{"title":"数字放大器","description":"\u003cspan\u003e满$109立减$10 优惠码：DOUK10\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e满$159立减$16 优惠码：DOUK16\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e满$229立减$25 优惠码：DOUK25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e满$299立减$35 优惠码：DOUK35\u003c\/span\u003e","products":[{"product_id":"doukaudibestseller.com-nobsound-ns-10g-mini-bluetooth-5-0-digital-amplifier-hifi-stereo-audio-bass-amp-50w-50w","title":"Nobsound NS-10G 迷你蓝牙 5.0 数字放大器 HiFi 立体声音频低音放大器 50W+50W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e特征：\u003c\/strong\u003e\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" id=\"pastingspan1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e具有 AUX\/USB\/蓝牙音频输入，蓝牙 5.0 输入实现更快更稳定的传输，USB 输入无需驱动程序，即插即用\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e；兼容大多数家用音频设备，如 ipod、手机、平板电脑、电脑、CD 播放器等。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e升级芯片TPA3116，最大输出功率可达100W（50W*2），HiFi清晰音质，大功率输出时无噪音。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e低音按钮经过特殊设计，可放大低音效果，提供如同在电影院般震撼的听觉体验。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e迷你尺寸，外观精美，铝制外壳美观耐用，非常适合家庭和桌面音响系统使用。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e参数：\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙标准协议：蓝牙5.0+EDR\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e额定功率：50W×2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输入接口：蓝牙、USB、AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e操作方式：\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e按钮\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e功放芯片：美国TI德州仪器TPA3116\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电源输入：DC9V-24V\/3A以上\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）（\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e不包括突出部分）\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003e：80*53\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003e*\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003e22毫米（3.15*2.09\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003e*\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003e0.87英寸）\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e净重：105克\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\/0.23磅\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装重量：300克\/0.66磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装清单：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×NS-10G放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×电源适配器（可选）\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 1×3.5mm音频线\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×RCA线缆\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×USB 数据线\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×\u003cspan data-mce-fragment=\"1\"\u003e手册\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"带电源 \/ 黑色的 \/ 我们","offer_id":43052013650152,"sku":"DZ027H-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 英国","offer_id":47406472167656,"sku":"DZ027H-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 欧盟","offer_id":47406472200424,"sku":"DZ027H-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 非盟","offer_id":47406472233192,"sku":"DZ027H-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 其他","offer_id":47406472265960,"sku":"DZ027H","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 银 \/ 我们","offer_id":43052013715688,"sku":"DZ027S-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 银 \/ 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left;\"\u003e\n\n\u003cstrong\u003e特征\u003c\/strong\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音调关闭设计和 HiFi 清晰声音：通过调节高音\/低音旋钮可以享受更细腻、更流畅的声音，呈现高音激昂、低音深沉的音乐，还可以通过旁路功能享受原始声音。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e兼容性强，输出功率大：除 RCA 外，蓝牙 5.0 输入支持高达 50 英尺的连接范围，稳定且延迟低。2PCS TPA3116 芯片，最大输出功率可达 200W，自带 19V 电源，可驱动 200W（8Ω）或 300W（4Ω）扬声器。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e独特的外观和技术设计：带红色\/蓝色指示灯的AUX\/蓝牙开关；纯一体式铝制外壳和旋钮，经过多道工艺精细处理，CNC精密切割；弧形光滑边缘凸显其一体式设计；金属DC插座，无电火花飞溅。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e体积小巧、使用方便但功能强大实用：具有完善的保护电路，非常适合桌面或家庭或办公室的较小空间，可轻松连接到您的音频系统，专为追求 HiFi 音效的音响爱好者设计。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cstrong\u003e参数\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e品牌：Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e型号：NS-15G\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e通道数：2.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输入：蓝牙\/立体声 L\/R RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e耳放芯片：TPA3116D2 ×2\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e最大输出功率：100W+100W（24V@8A\/4Ω以上）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输出阻抗：4Ω-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e高低音范围：±10dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音调旁路功能：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率范围：18Hz-25kHz\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e总谐波失真：≤0.01%\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e信噪比：≥98dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输入灵敏度：1.1V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e配套喇叭：3-10寸 20-200W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压：DC 12V-24V\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：92*108*30毫米\/3.62*4.25*1.18英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装尺寸（宽*深*高）：150*150*50mm \/ 5.91*5.91*1.97英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：320克\/0.71磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装重量：900克\/1.98磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1×NS-15G放大器\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×19V电源\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198624678120,"sku":"DZ036-DJ-US","price":49.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406474363112,"sku":"DZ036-DJ-UK","price":49.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406474395880,"sku":"DZ036-DJ-DE","price":49.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406474428648,"sku":"DZ036-DJ-AU","price":49.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406474461416,"sku":"DZ036-DJ","price":49.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 我们","offer_id":47198624710888,"sku":"DZ036-19V-US","price":59.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 英国","offer_id":47406474494184,"sku":"DZ036-19V-UK","price":59.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 欧盟","offer_id":47406474526952,"sku":"DZ036-19V-DE","price":59.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 非盟","offer_id":47406474559720,"sku":"DZ036-19V-AU","price":59.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 其他","offer_id":47406474592488,"sku":"DZ036-19V","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ036-2023_4.jpg?v=1679363584"},{"product_id":"doukaudibestseller.com-nobsound-ns-10g-pro-mini-bluetooth-5-0-digital-amplifier-dsp-hifi-stereo-audio-power-amp","title":"Nobsound NS-10G PRO 迷你蓝牙 5.0 数字放大器 DSP HiFi 立体声音频功率放大器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\" align=\"center\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e特征\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e①最新版本\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eNobsound NS-10G Pro 是我们广受欢迎的 NS-10G 功放的最新升级版。它拥有更强劲的性能和更纯净的 Hi-Fi 音乐体验。是您家庭音响系统的理想之选。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cstrong\u003e②无线享受HI-FI音乐\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙 5.0+EDR 和 Hi-Fi DSP（数字信号处理）可实现更好的 Hi-Fi 音质（BT 距离提高到 15m）。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e③无背景噪音\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e我们移除了音量控制等不必要的功能，使其电路设计更加纯粹，并缩短了信号走线的长度。\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e无底噪，只为追求极致的Hi-Fi音质。\u003c\/span\u003e \n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cstrong\u003e④迷你优雅尺寸，功能强大\u003c\/strong\u003e\n\u003c\/div\u003e\n\n \u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e虽然体积小巧（单手即可握持），但升级芯片TPA3221，输出功率提升至200W（100W*2），当你亲眼看到它时，一定会惊叹于它如此小巧却如此强大的输出功率。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cstrong\u003e⑤无损传输\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e升级的镀金铜接线柱可大大增强其耐腐蚀性，即使长时间使用也能确保高质量的传输。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e⑥紧凑实用\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e根据客户需求，本次升级版本无提示音，不花哨，简洁实用。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cstrong\u003e⑦超强兼容性\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e可广泛应用于您所有喜爱的设备，例如智能手机、电视、iPod Touch、iPhone、iPad、电脑、平板电脑、CD播放器、MP3播放器、音乐播放器等。功能多样，使用简单。（不适用于通话。）\u003c\/span\u003e\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e参数\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e颜色：黑色 \/ 银色 \/ 金色 \/ 蓝色 \/ 红色\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙距离：15米（旧版为10米）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙标准协议：蓝牙5.0+EDR+DSP\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e额定功率：100W×2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输入：蓝牙、AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e功放芯片：美国TI德州仪器TPA3221\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电源输入：DC9V-24V\/3A以上\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸：（宽）78 × （深）70 × （高）23 毫米（3.07 × 2.76 × 0.91 英寸）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e重量：240g\/460g（不含\/含电源）\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装清单\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e 1 * NS-10G 专业放大器\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e1 * 12V\/5A 电源\u003cspan data-mce-fragment=\"1\"\u003e（可选）\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e 1 根 RCA 音频线\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e1 * 3.5mm 音频线\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 * 手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cbr\u003e","brand":"doukaudio","offers":[{"title":"带电源 \/ 黑色的 \/ 我们","offer_id":43054899101928,"sku":"DZ042H-19V-3.42A-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 英国","offer_id":47406900674792,"sku":"DZ042H-19V-3.42A-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 欧盟","offer_id":47406900707560,"sku":"DZ042H-19V-3.42A-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 非盟","offer_id":47406900740328,"sku":"DZ042H-19V-3.42A-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 黑色的 \/ 其他","offer_id":47406900773096,"sku":"DZ042H-19V-3.42A","price":39.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 黑色的 \/ 我们","offer_id":43054899265768,"sku":"DZ042H-US","price":32.0,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 黑色的 \/ 英国","offer_id":47406900805864,"sku":"DZ042H-UK","price":32.0,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 黑色的 \/ 欧盟","offer_id":47406900838632,"sku":"DZ042H-DE","price":32.0,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 黑色的 \/ 非盟","offer_id":47406900871400,"sku":"DZ042H-AU","price":32.0,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 黑色的 \/ 其他","offer_id":47406900904168,"sku":"DZ042H","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ042-5_3.jpg?v=1650849115"},{"product_id":"doukaudibestseller.com-nobsound-ns-20g-mini-bluetooth-5-0-digital-amplifier-hifi-stereo-headphone-amp-100w-100w","title":"Nobsound NS-20G 迷你蓝牙 5.0 数字放大器 HiFi 立体声耳机放大器 100W+100W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003c!-- x-tinymce\/html --\u003e\u003c\/p\u003e\n\n\u003cdiv align=\"center\" style=\"text-align: left;\"\u003e\n\n \u003cstrong\u003e\u003cspan\u003eNS-20G功放仅适用于5-8英寸\/4-8欧姆\/20-120W的喇叭，使用不匹配的喇叭可能会造成音质不佳及过热过载保护，造成卡顿、断电甚至损坏。\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e① 迷你优雅尺寸，功能强大\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eNS-20G迷你小巧的尺寸非常适合家庭和桌面使用，并且通过2PCS TPA3116芯片将输出功率提高到200W（100W*2）。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e当你看到它时，你会惊讶于它的输出功率与其尺寸的对比。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cstrong\u003e② HiFi音效与蓝牙无损传输\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cspan\u003eHiFi 声音清晰，无噪音。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003e蓝牙5.0+EDR+DSP（数字信号处理）\u003cspan\u003e实现真正的无线无损信号传输，在15M距离内享受\u003c\/span\u003e\u003cspan\u003e更好的Hi-Fi音质\u003c\/span\u003e\u003cspan\u003e，为您带来无任何背景噪音的高档听觉盛宴。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cstrong\u003e③适用性、兼容性强\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eNS-20G可作为耳机放大器使用（仅支持15-32Ω耳机）。蓝牙和AUX输入\u003cspan\u003e可广泛应用于您喜爱的所有设备，100W×2的输出功率可驱动大多数家用扬声器。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e由于Speaker和Headphone可以同时输出，所以手机输出接有源低音炮，喇叭接口接无源音箱就可以组成2.1声道音响系统，大大增强低音效果。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cstrong\u003e④ 外观紧凑美观\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e一体化铝制外壳，配有水晶扬声器插孔、多功能解码旋钮和动态音量 LED 显示屏，这种独特的设计使其既美观又实用。\u003c\/li\u003e\n\n\u003cli\u003e 5 种时尚颜色供您自由选择。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e颜色：黑色 \/ 银色 \/ 金色 \/ 蓝色 \/ 红色\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙距离：15米\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙标准协议：蓝牙5.0+EDR+DSP\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e额定功率：200W（100W×2）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：蓝牙、AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e功放芯片：美国TI德州仪器TPA3116×2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e电源输入：DC12V-20V\/60W以上\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸：（宽）78 × （深）90 × （高）23 毫米（3.07 × 3.54 × 0.91 英寸）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e净重：\u003c\/span\u003e \u003cspan\u003e160克\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e音频输出：香蕉扬声器插孔、3.5 毫米耳机\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cspan\u003e包装重量：300g\/500g（不含\/含电源）\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e1 * NS-20G放大器\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e1 * 19V 电源\u003cspan\u003e（可选）\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e 1 根 RCA 音频线\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e1 * 3.5mm 音频线\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e1 * 手册\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"带电源 \/ 我们","offer_id":43054973026536,"sku":"DZ045H-19VDY-US","price":55.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 英国","offer_id":47406892482792,"sku":"DZ045H-19VDY-UK","price":55.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 欧盟","offer_id":47406892515560,"sku":"DZ045H-19VDY-DE","price":55.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 非盟","offer_id":47406892548328,"sku":"DZ045H-19VDY-AU","price":55.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 其他","offer_id":47406892581096,"sku":"DZ045H-19VDY","price":55.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 我们","offer_id":43054990426344,"sku":"DZ045H-US","price":45.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 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data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音调关闭设计和 HiFi 清晰声音：通过调节高音\/低音旋钮可以享受更细腻、更流畅的声音，还可以使用旁路功能来享受原始声音。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输出功率大，兼容性强：采用2PCS TPA3116芯片，最大输出功率可达200W，自带19V电源，可驱动200W（8Ω）、300W（4Ω）扬声器，无爆音或噪音。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e独特的外观及工艺设计：定制灰色铝制外壳，多道工序精细处理，CNC精密切割；独特的滚花旋钮，金属感十足；金属DC插座，无电火花飞溅。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e体积小巧、使用方便但功能强大实用：非常适合桌面或家庭或办公室的较小空间，可轻松连接到您的音频系统，专为追求 HiFi 音效的音响爱好者设计。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e品牌：Nobsound\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e型号：NS-13G\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e通道数：2.0\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入：立体声 L\/R RCA\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e耳放芯片：TPA3116D2 ×2\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e最大输出功率：100W+100W（24V@8A\/4Ω以上）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输出阻抗：4Ω-8Ω\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e高低音范围：±10dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音调旁路功能：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率范围：18Hz-25kHz\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e总谐波失真：≤0.01%\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e信噪比：≥98dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输入灵敏度：1.1V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e配套喇叭：3-10寸 20-200W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 12V-24V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：82*108*27毫米\/3.23*4.13*1.06英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装尺寸（宽*深*高）：150*150*50mm \/ 5.91*5.91*1.97英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：260克\/0.57磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：630克\/1.39磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e 1×NS-13G放大器\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1×19V电源\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1×用户手册\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198622154984,"sku":"DZ033-DJ-US","price":54.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406918861032,"sku":"DZ033-DJ-UK","price":54.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406918893800,"sku":"DZ033-DJ-DE","price":54.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 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dB），以保持更好的音质并且不受电阻部分的影响。\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e高端材料和大功率：\u003c\/strong\u003e德州仪器 TPA3116 芯片、NE5532 运算放大器保证无可听噪音，100Wx 1 @4ohm 单声道放大器可以驱动大多数家用无源扬声器或低音炮，带来 HiFi 聆听体验。\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003e出色的电路和外观设计：\u003c\/strong\u003e内置扬声器保护电路，坚固的铝制底盘，可长期使用；内置低通滤波器，用于带有子频率控制的低音炮，小巧简洁的设计，但实用而强大。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" id=\"pastingspan1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e规格\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable data-mce-fragment=\"1\" cellspacing=\"0\" border=\"1\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e最大功率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e100W*1 2Ω\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e全频率响应\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e20Hz-20kHz(±3dB)\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e扬声器匹配阻抗\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2-8Ω\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e高清\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e​\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输出\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e1W@0.03%\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e​\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eDC12-24V\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e信噪比\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≥106分贝\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输入灵敏度\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e0.775伏\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e方面\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan 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valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e0.36公斤\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e低音衰减斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e-12\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003edB斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd 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\u003cli\u003eM1 PRO 支持立体声 RCA 和蓝牙 5.0 输入，兼容手机、电脑、电视、MP3 播放器、电视、Echo Dot、CD 播放器等。它也是一款具有 U 盘输入的数字音乐播放器，支持 MP3、WAV、APE、FLAC 和 WMA 无损格式。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e专门设计了低频输出，方便连接有源音箱，低音效果得到强力增强，高低音控制更细腻，震撼的听觉效果让您仿佛置身于影院之中。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e合理的电路布局、简洁的布线，保证HiFi音质清晰干净，即使在大功率输出时也无任何可闻噪音。\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e增加蓝牙重置按钮，支持一键清除所有已配对的设备，轻松重启并将新设备连接到M1 pro的蓝牙输入。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cspan\u003e体积小巧，外观精美，铝合金外壳和镀金端子时尚耐用，配有输入开关和指示灯，非常适合家庭和桌面音响系统使用。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n \u003cdiv\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e型号：M1 PRO\u003c\/li\u003e\n\n\u003cli\u003e频道：2.0\u003c\/li\u003e\n\n\u003cli\u003e音频输入：蓝牙\/RCA\/U盘\u003c\/li\u003e\n\n\u003cli\u003e音频输出：香蕉扬声器插孔\/低频信号（连接有源低音炮）\u003c\/li\u003e\n\n\u003cli\u003e支持格式：MP3、WMA、APE、FLAC、WAV\u003c\/li\u003e\n\n\u003cli\u003e U盘容量：最大32G\u003c\/li\u003e\n\n\u003cli\u003e蓝牙版本：5.0\u003c\/li\u003e\n\n\u003cli\u003e扬声器阻抗：4-8Ω\u003c\/li\u003e\n\n\u003cli\u003e最大输出功率：160W*2（4Ω负载）\u003c\/li\u003e\n\n\u003cli\u003e信噪比：≥98dB\u003c\/li\u003e\n\n\u003cli\u003e输入灵敏度：0.775V\u003c\/li\u003e\n\n\u003cli\u003e总谐波失真：0.05%（1kHz 1W）\u003c\/li\u003e\n\n\u003cli\u003e频率响应：20Hz-20KHz（±3dB）\u003c\/li\u003e\n\n\u003cli\u003e工作电压：DC 19-35V\u003c\/li\u003e\n\n\u003cli\u003e颜色：黑色\u003c\/li\u003e\n\n\u003cli\u003e尺寸（长*宽*高）：128*117*35毫米\/5.04*4.61*1.38英寸\u003c\/li\u003e\n\n\u003cli\u003e净重：512克\/1.13磅\u003c\/li\u003e\n\n\u003cli\u003e包装重量：1.2千克\/2.65磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e 1 * M1 PRO 放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1 * 32V\/5A 电源\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1 * 蓝牙天线\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47198613012712,"sku":"DZ071-32V-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406481375464,"sku":"DZ071-32V-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406481408232,"sku":"DZ071-32V-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406481441000,"sku":"DZ071-32V-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406481473768,"sku":"DZ071-32V","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_870ae054-a6b9-4846-bd71-3e6642cda123.jpg?v=1724826741"},{"product_id":"doukaudibestseller.com-nobsound-g2-pro-mini-300w-mono-digital-power-amplifier-subwoofer-full-frequency-home-audio-amp","title":"Nobsound G2 PRO 迷你 300W 单声道数字功率放大器 低音炮\/全频家用音响放大器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e配备 PBTL\/SUB 切换开关：方便 G2 PRO 用作全频放大器或低音炮放大器，并专门为有源低音炮设计了 SUB 输出。G2 PRO 可连接\u003cspan\u003e无源\u003c\/span\u003e和有源低音炮。并且两个 G2 PRO 可以分别驱动左右声道，避免相互干扰。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e最大300W输出功率：\u003cspan\u003e采用TPA3255D2耳放芯片，\u003c\/span\u003e配备32V\/5A大功率电源，足以驱动320W无源音箱或低音炮。可与户外\/书架\/电脑\/桌面\/吸顶\/落地音箱完美搭配。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最佳设计和 HiFi 音质：配备\u003c\/span\u003e增益开关，可进行两级输出电平设置（32\/36 dB）和\u003cspan\u003e超低音频率调节（40-300Hz）。内置\u003c\/span\u003e\u003cspan\u003e扬声器保护电路和低通滤波器，即使在高功率输出下也能确保无声噪音。超低音信号和功放可同时输出，带来 HiFi 聆听体验。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e迷你体积，精致外观：单声道集成D类放大器，设计简洁紧凑，功能强大，更时尚耐用的实心铝制机箱，非常适合HiFi家用和桌面音响系统使用。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv align=\"center\"\u003e\n\n\u003ctable border=\"1\" cellspacing=\"0\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\n\u003cp\u003e\u003cspan\u003e最大功率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e300瓦\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e全频率响应\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e20Hz-20kHz(±3dB)\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e扬声器匹配阻抗\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e4-8Ω\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e总谐波失真\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e输出 1W @ 0.03%\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e工作电压\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003eDC24-48V\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e信噪比\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e≥106分贝\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e输入灵敏度\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e0.775伏\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e产品尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e长127*宽118*高35毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e低音截止频率范围调整\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e40-300赫兹\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e净重\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e0.5千克\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e低音衰减斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e-12dB斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e包装尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e长257*宽215*高65毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* G2 PRO 单声道功率放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* 32V\/5A 电源\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198614651112,"sku":"DZ072-DJ-US","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406481572072,"sku":"DZ072-DJ-UK","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406481604840,"sku":"DZ072-DJ-DE","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406481637608,"sku":"DZ072-DJ-AU","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406481670376,"sku":"DZ072-DJ","price":64.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 我们","offer_id":47198614683880,"sku":"DZ072-32V-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 英国","offer_id":47406481703144,"sku":"DZ072-32V-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 欧盟","offer_id":47406481735912,"sku":"DZ072-32V-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 非盟","offer_id":47406481768680,"sku":"DZ072-32V-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 其他","offer_id":47406481801448,"sku":"DZ072-32V","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ072_5.jpg?v=1651108090"},{"product_id":"doukaudibestseller.com-douk-audio-g4-mono-channel-digital-amplifier-subwoofer-full-frequency-power-amp-100w","title":"Douk Audio G4 单声道数字放大器 低音炮\/全频功率放大器 100W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e注意：\u003c\/strong\u003e这是单声道放大器，如果您想要立体声输出，请购买 2 件或 3 件。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e G4可作为全频耳放或低音炮耳放使用，配有B\/M开关连接不同的音箱，并配有3.5mm AUX和RCA输入接口，兼容不同的音频设备。2PCS G4可独立驱动左右声道，避免相互干扰。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e采用2PCS NE5532运算放大器和TI的TPA3116芯片，输出功率高达100W，足以驱动无源3-10英寸全频扬声器或4-12英寸低音炮，即使在大功率输出下也听不到噪音，将您的2.0声道音频系统升级到2.1，提供震撼的影院效果。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e通过合并立体声（左右声道）输入，先做信号分析和频率处理再进行功率放大，使低频滤波更纯净，功耗更高效。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e迷你体积，精致外观：单声道集成D类放大器，设计简洁紧凑，功能强大，更时尚耐用的实心铝制机箱，非常适合HiFi家用和桌面音响系统使用。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入：3.5mm AUX\/RCA\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e额定功率：100W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e峰值功率：300W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e总谐波失真：0.001%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e信噪比：103dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e扬声器阻抗：4-8Ω\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e配套全频或分频喇叭：3-10寸\/10-200W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e配套低音炮喇叭：4-12寸\/40-200W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率范围： \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cblockquote data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e重低音模式：20-200Hz\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e全频模式：20-20Khz\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 12-24V 5.5mm（-）\/ 2.5mm（+）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸（长*宽*高）：105*85*30毫米\/4.13**3.35*1.18英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：240克\/0.53磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：445克\/0.98磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e 1*G4单声道功放\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1*19V电源\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1*手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198643290344,"sku":"DZ078-DJ-US","price":44.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47411109363944,"sku":"DZ078-DJ-UK","price":44.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47411109396712,"sku":"DZ078-DJ-DE","price":44.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47411109429480,"sku":"DZ078-DJ-AU","price":44.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47411109462248,"sku":"DZ078-DJ","price":54.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 我们","offer_id":47198643323112,"sku":"DZ078-19V-US","price":54.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 英国","offer_id":47411109495016,"sku":"DZ078-19V-UK","price":54.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 欧盟","offer_id":47411109527784,"sku":"DZ078-19V-DE","price":54.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 非盟","offer_id":47411109560552,"sku":"DZ078-19V-AU","price":54.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 其他","offer_id":47411109593320,"sku":"DZ078-19V","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/DZ078-DY-2023_5.jpg?v=1692606647"},{"product_id":"hifi-5-1-channel-bluetooth-digital-amplifier-usb-coax-opt-home-theater-amp-ldac","title":"Nobsound M5.1 HiFi 5.1 声道功放，带蓝牙同轴\/光纤\/USB 家用低音炮功率放大器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cdiv\u003e\u003cstrong\u003e温馨提示：\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e 1. 默认附带\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e一\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24V\/6A电源适配器，如需更高输出请自备另一个。\u003c\/div\u003e\n\n \u003cdiv\u003e\u003cspan\u003e2.长按播放\/暂停键可切换2.1或5.1声道输出模式，切换到5.1声道输出模式时，任何输入模式均可实现5.1声道输出。\u003cbr\u003e 3. 如需真正的5.1声道输出，请使用5.1声道RCA输入。如果输入2.0声道，输出5.1声道，则立体声信号会被处理并模拟成5.1声道。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cstrong\u003e特征\u003c\/strong\u003e\n\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e将2.0声道输入转为5.1声道输出：内置多声道信号处理芯片及电路，采用专业算法及动态分离技术，即使输入2.0声道音频信号，也能自动分配模拟为5.1声道，提供卓越的智能降噪、精准的声音定位和立体环绕感。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e多种音频输入，可与更多设备配合使用：配备蓝牙 5.0\/同轴\/光纤\/U 盘四个数字输入和 2.0CH\/5.1CH RCA 输入，兼容性强，可与大多数家用音频设备完美配合。U 盘输入除 MP3 外，还支持 WAV、APE、FLAC 等无损格式，可播放和欣赏高品质音乐。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e强劲功率输出，多声道系统组建：采用3颗经典TPA3116芯片，分别负责前置（50W*2）\/环绕（50W*2）\/中置（50W）\/超低音（50W）输出；特增加一路低频输出，可连接另一只有源低音炮，轻松组建2.0\/2.1\/2.2\/5.1\/5.2声道系统，享受如同置身电影院般的震撼听觉效果。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e独立控制旋钮和双电源输入：除了主音量控制和高音低音旋钮外，还具有单独的前置\/环绕\/中置\/低音音量控制；并专门设计了两个电源输入（主\/副），以提供更强大的功率输入，轻松驱动大多数家用大功率扬声器和低音炮。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cspan\u003e人性化设计，功能先进：配备功能按键和独立指示灯，方便使用，并可实时查看工作状态；一键切换2.1和5.1声道输出，无需反复插拔音箱线。采用铝合金材质，体积小巧，非常适合想要打造迷你HIFI 5.1声道系统的用户。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e型号：M5.1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e音频输入：蓝牙5.0 \/ 同轴 \/ 光纤 \/ U盘 \/ 2.0声道\u003c\/span\u003e\u003cspan\u003eRCA \/ 5.1声道RCA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan\u003e音频输出：香蕉扬声器插孔\/低频输出（连接有源低音炮）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最大输出功率：\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e前置声道：50W+50W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e环绕声道：50W+50W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e中置声道：50W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e低音通道：50W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan\u003eU盘支持格式：MP3\/WAV\/APE\/FLAC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e支持的采样率：\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan\u003eU盘：16Bit\/44.1-48KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e蓝牙：16Bit 1 44.1-48KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e同轴：16-24Bit \/ 44.1- 192KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e光学：16-24Bit \/ 44.1-192KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e频率响应：20Hz-20KHz（+1.5dB）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e低音频率响应：40Hz-160Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e输入灵敏度：0.775V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e信噪比：≥100dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e总谐波失真：0.05% @1kHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e高音\/低音范围：±6dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e工作电压：DC 15-24V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan\u003e尺寸（宽*深*高）：230*130*49毫米\/9.06*5.12*1.93英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e包装尺寸（宽*深高）：410*205*83毫米\/16.14*8.07*3.27英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e净重：1.19千克\/2.62磅\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.8kg\/3.971b\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*M5.1功放\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*24V\/6A电源适配器\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*光缆\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*蓝牙天线\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1*用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\u003c\/ul\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47411082985704,"sku":"SUC-M5.1-US","price":169.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47411083018472,"sku":"SUC-M5.1-UK","price":169.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47411083051240,"sku":"SUC-M5.1-DE","price":169.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47411083084008,"sku":"SUC-M5.1-AU","price":169.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47411083116776,"sku":"SUC-M5.1","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_e2bd5910-065d-48da-a98d-659f205999a7.jpg?v=1702883074"},{"product_id":"nobsound-ta-21mini-bluetooth-5-0-dsp-digital-amplifier-tpa3221-integrated-power-amp-receiver","title":"Nobsound TA-21 迷你蓝牙 5.0 DSP 数字放大器 TPA3221 立体声音频放大器接收器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eTA-21是2021年发布的NS-20G的升级版，在输出功率、音质、避免发热等方面都有了很大的进步。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e体积小，输出功率强：采用TPA3221芯片，功率和性能远超TPA3116，每通道最高输出功率可达100W，轻松驱动3寸-10寸喇叭，即使驱动落地音箱也超低发热量。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e稳定且更好的音质：带有 DSP（数字声音处理）的蓝牙 5.0 版本芯片，高达 50 英尺的连接范围使 HiFi 音乐具有低信号延迟，声音清晰，无爆音，通过蓝牙输入无可听见的噪音。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e3.5mm AUX 和蓝牙输入\u003c\/span\u003e：可以与多种音频设备完美匹配，提供更好的音质，使用按钮而不是电位器来控制音量以避免噪音，专为追求 HiFi 音效的音响发烧友设计。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e紧凑设计，细节完美：除了先进的保护电路外，还配备输入指示灯和音量显示，清晰实时地显示工作状态。酷炫黑色铝制外壳和水晶铜端子，实用又强大。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e*DSP仅支持蓝牙输入，AUX输入无此功能。\u003c\/strong\u003e\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e默认配备24V\/3A电源，足以满足大多数家用音箱的需求，如果您需要更高的输出，请自行准备大电源。\u003c\/li\u003e\n\n\u003cli\u003e插入AUX线后，TA-21默认进入AUX输入模式。如需蓝牙输入，请拔出AUX线。\u003c\/li\u003e\n\n\u003cli\u003e如果使用过程中出现断电，说明电源功率太小，无法驱动音箱，请更换大一点的电源或者调低音量。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e品牌：Nobsound\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e型号：TA-21\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入：3.5mm AUX\/蓝牙\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e蓝牙版本：5.0\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e最大输出功率：100W+100W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e耳放IC芯片：TPA3221\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e配套扬声器：3''-10''\/ 4-8Ω\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率响应：80Hz-20KHz\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 9V-24V\/3A以上\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e最小输入功率：50W\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：78*90*23毫米\/3.07*3.54*0.91英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：143克\/0.32磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：600克\/1.32磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e 1×TA-21放大器\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1×24V电源适配器\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47406906933480,"sku":"DZ087-US","price":46.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406906966248,"sku":"DZ087-UK","price":46.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406906999016,"sku":"DZ087-DE","price":46.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406907031784,"sku":"DZ087-AU","price":46.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406907064552,"sku":"DZ087","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ087_2.jpg?v=1650961167"},{"product_id":"nobsound-ns-04g-pro","title":"Nobsound NS-04G PRO HiFi 2.0 声道数字功放机迷你家用立体声音频放大器 100W×2 ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv align=\"center\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e这是最新更新版本，简化了电路，升级了组件并大大提高了音质。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e具有标准立体声RCA音频输入，完美兼容手机、电视、MP3播放器、CD播放器、DAC、电脑等多种音频设备。内置前置放大电路，可与低信号输出的音频源完美匹配。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e每声道采用经典TPA3116 IC芯片，D类放大，最大输出功率可达100W+100W（4Ω负载），轻松驱动所有家用书架\/电脑\/台式\/落地\/户外无源音箱。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e\u003c!-- x-tinymce\/html --\u003e电路合理，布线简洁，防护完善，无火花，无电击。超低失真，动态平衡，音质流畅自然，低频强劲有力，高频细腻细腻。扬声器端子采用交错设计，提供更多空间，连接更便捷。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\n\u003cspan\u003e迷你尺寸，精致外观，铝合金黑色外壳，时尚美观。强劲输出功率，高品质音质，专为追求HiFi音质的用户打造，非常适合家庭\/办公室桌面音响系统使用。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：NS-04G PRO\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：立体声 L\/R RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e通道数：2.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e芯片：TPA3116D2 ×2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大输出功率：100W+100W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率范围：20Hz-20kHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真：≤0.01%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e信噪比：≥118dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入灵敏度：≤280mV\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e匹配扬声器阻抗：4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 12V-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：87*108*35毫米\/3.43*4.25*1.37英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：150*150*50mm \/ 5.91*5.91*1.97英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：290克\/0.56磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（不含电源）：400g \/\u003c!-- x-tinymce\/html --\u003e 0.88磅\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\n\u003cspan\u003e包装重量（含电源）：700g \/ 1.54lb\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\n\n\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1× NS-04G PRO 放大器\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan\u003e1×\u003c\/span\u003e用户手册\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1×19V电源（可选）\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"带电源适配器 \/ 我们","offer_id":43056659071208,"sku":"GFJ034H-19V-US","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 英国","offer_id":47406898315496,"sku":"GFJ034H-19V-UK","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 欧盟","offer_id":47406898348264,"sku":"GFJ034H-19V-DE","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 非盟","offer_id":47406898381032,"sku":"GFJ034H-19V-AU","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 其他","offer_id":47406898413800,"sku":"GFJ034H-19V","price":56.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 我们","offer_id":43056659103976,"sku":"GFJ034H-DJ-US","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406898446568,"sku":"GFJ034H-DJ-UK","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406898479336,"sku":"GFJ034H-DJ-DE","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406898512104,"sku":"GFJ034H-DJ-AU","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406898544872,"sku":"GFJ034H-DJ","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/BS-GFJ034H_1.jpg?v=1650872458"},{"product_id":"nobsound-ns-01g-pro100w-mini-power-amplifier-digital-hifi-amp-with-usb-aux-bluetooth-input","title":"Nobsound NS-01G PRO 迷你蓝牙 5.0 数字放大器 USB 声卡立体声音频放大器 50W+50W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" align=\"center\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" id=\"pastingspan1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e配备蓝牙 5.0 \/ USB \/ 3.5 毫米 AUX 音频输入，兼容大多数常见音频设备，如手机、平板电脑、电脑、电视、CD 播放器、解码器、前置放大器等。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙5.0无线输入，传输更快更稳定，USB输入即插即用，无需任何驱动程序。配件齐全，收到即可享受强大功能。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e采用经典TPA3116芯片，最大输出功率提升至100W（50W*2），可驱动大部分家用音箱，HiFi音质清晰细腻，大功率输出无任何杂音。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e超迷你尺寸，外观精美，铝制外壳有五种颜色（黑色\/银色\/金色\/蓝色\/红色）可供自由选择，可提供 HiFi 音乐并装饰您的家庭或办公室，非常适合家庭和桌面音响系统使用。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e30天退换货，3个月包换。1年保修，终身技术支持。如有任何疑问或问题，请随时联系我们。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cstrong\u003e参数\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e颜色：黑色 \/ 银色 \/ 金色 \/ 蓝色 \/ 红色\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e蓝牙版本：5.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e额定功率：50W*2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e频道：2.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e阻抗：4-8欧姆\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e音频输入：蓝牙\/USB\/3.5mm\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003eAUX\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电源：DC 9V-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e尺寸：（长）78 * （宽）70 * （高）38毫米\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e（3.07 × 2.76 × 1.50英寸）\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：154克\/0.34磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装重量（不含电源）：0.35kg \/ 0.77lb\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装重量（含电源）：0.45Kg \/ 0.99lb\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cstrong\u003e包装清单\u003c\/strong\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1× NS-01G 专业放大器\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×电源（可选）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1× AUX 线缆\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×USB 数据线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×RCA音频线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e1×\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e手册\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"带电源 \/ 我们","offer_id":43056721953000,"sku":"GFJ058H-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 英国","offer_id":47406547075304,"sku":"GFJ058H-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 欧盟","offer_id":47406547108072,"sku":"GFJ058H-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 非盟","offer_id":47406547140840,"sku":"GFJ058H-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 其他","offer_id":47406547173608,"sku":"GFJ058H","price":39.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 我们","offer_id":43056722116840,"sku":"GFJ059H-US","price":31.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 英国","offer_id":47406547730664,"sku":"GFJ059H-UK","price":31.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 欧盟","offer_id":47406547763432,"sku":"GFJ059H-DE","price":31.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 非盟","offer_id":47406547796200,"sku":"GFJ059H-AU","price":31.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 其他","offer_id":47406547828968,"sku":"GFJ059H","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_916acd5c-04d3-4ffc-a5c2-56b418714e36.jpg?v=1751938655"},{"product_id":"nobsound-ns-03g-mini-100w-subwoofer-full-frequency-mono-channel-power-amplifier","title":"Nobsound NS-03G SUB 迷你单声道数字放大器 HiFi 家用低音炮功率放大器 100W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\n \u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e这是最新更新版本，简化了电路，升级了元件，大大提高了音质。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e采用经典TPA3116功放IC，D类放大，最大输出功率可达100W（4Ω负载），可轻松驱动大多数无源低音炮并与之完美匹配。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e具有3.5mm AUX音频输入，完美兼容手机、电视、MP3、CD播放器、电脑、低频输出功放等多种音频设备。内置前置放大电路，可以与低信号输出的音源完美匹配。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电路合理，布线简洁，保护完善，无火花，无冲击。采用TL072超低失真、动态均衡的运放，声音非常流畅自然。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e迷你体积，精致外观，铝合金黑色外壳，时尚美观。强劲输出功率，高品质音质，专为追求HiFi音质的用户打造。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e品牌：Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e型号：NS-03G SUB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输入：3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e声道数：单声道\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e芯片：TPA3116D2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e运算放大器：TL072\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e最大输出功率：100W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e频率范围：20Hz-180Hz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e总谐波失真：≤0.01%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e信噪比：≥118dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输入灵敏度：≤280mV\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e匹配低音炮阻抗：4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压：DC 12V-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：69*88*33毫米\/2.72*3.46*1.30英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装尺寸（宽*深*高）：150*150*50mm \/ 5.91*5.91*1.97英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：190克\/0.42磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量（不含电源）：\u003c!-- x-tinymce\/html --\u003e \u003cspan data-mce-fragment=\"1\"\u003e310克\/0.68磅\u003c\/span\u003e\u003cbr\u003e包装重量（含电源）：\u003c!-- x-tinymce\/html --\u003e \u003cspan data-mce-fragment=\"1\"\u003e610克\/1.34磅\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1× NS-03G 低音炮\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1×19V电源（可选）\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"配备19V\/4.74A电源适配器 \/ 我们","offer_id":43056992092392,"sku":"GFJ445-19V-US","price":46.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 英国","offer_id":47406904869096,"sku":"GFJ445-19V-UK","price":46.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 欧盟","offer_id":47406904901864,"sku":"GFJ445-19V-DE","price":46.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 非盟","offer_id":47406904934632,"sku":"GFJ445-19V-AU","price":46.99,"currency_code":"USD","in_stock":true},{"title":"配备19V\/4.74A电源适配器 \/ 其他","offer_id":47406904967400,"sku":"GFJ445-19V","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 我们","offer_id":43056992190696,"sku":"GFJ445-DJ-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406905000168,"sku":"GFJ445-DJ-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406905032936,"sku":"GFJ445-DJ-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406905065704,"sku":"GFJ445-DJ-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406905098472,"sku":"GFJ445-DJ","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/NEW-GFJ445-2023-N_6.jpg?v=1679044679"},{"product_id":"hifi-bluetooth-5-0-digital-power-amplifier-stereo-2-4-channel-audio-amp-50w-4","title":"Douk Audio M4 HiFi 蓝牙 5.0 数字放大器立体声 4 通道多房间音频放大器 50W×4","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e一组立体声RCA接口（CH3和CH4）可通过切换选择器作为音频输入或输出，以满足不同的需求： \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cblockquote\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003eCH3\/CH4作为音频输出：4组音箱插座可接2对音箱。CH3\/CH4除了可接有源音箱外，还可以连接另一台M4功放，从而连接更多音箱，这样可以多台功放和多台音箱轮流连接，实现一路音频信号在多个房间共享。\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan\u003eCH3\/CH4作为音频输入：一个输入对应一个输出（如CH1音箱插座将CH1输入的音频信号输出），即可以同时输入两组立体声音频信号（或4组单声道音频信号）。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e支持有线2组立体声RCA和无线蓝牙5.0输入，兼容手机、电脑、电视、MP3、电视、CD播放器等最常见的音频设备。通过U盘输入，可以用作数字音乐播放器，支持MP3、WAV、APE、FLAC和WMA无损格式。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e配备4组喇叭插座输出，可同时输出，每声道独立音量控制，最大输出功率可达50W×4，并配备高品质24V\/4.5A电源，足以驱动大多数家用音箱。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e合理的电路布局，简洁的走线，高品质的元器件，确保HiFi级清晰音质和长时间稳定工作。大、\u003cspan\u003e\u003cspan\u003e小信号电路分离设计，提供更好的电路保护。\u003c!-- x-tinymce\/html --\u003e蓝牙5.0版本配备高增益天线，确保传输更稳定、更快。\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\n\u003cspan\u003e外观精美，铝合金外壳采用CNC加工并经过阳极氧化处理，更加时尚耐用，非常适合家庭、办公室和桌面音响系统的使用。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\n\n\u003cstrong\u003e注意：\u003c\/strong\u003e U盘输入优先于蓝牙输入，所以如果要进行蓝牙输入请确保U盘已经拔出。 \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\n\n\u003cstrong\u003e参数\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e型号：Douk Audio M4\u003c\/li\u003e\n\n\u003cli\u003e通道：2.0 \/ 4.0\u003c\/li\u003e\n\n\u003cli\u003e音频输入：蓝牙\/立体声RCA\/U盘\u003c\/li\u003e\n\n\u003cli\u003e音频输出：扬声器插座\u003c\/li\u003e\n\n\u003cli\u003eU盘支持格式：MP3、WMA、APE、FLAC、WAV……\u003c\/li\u003e\n\n\u003cli\u003e U盘容量：最大32G\u003c\/li\u003e\n\n\u003cli\u003e蓝牙版本：5.0\u003c\/li\u003e\n\n\u003cli\u003e扬声器阻抗：4-8Ω\u003c\/li\u003e\n\n\u003cli\u003e最大输出功率：50W*4（4Ω负载）\u003c\/li\u003e\n\n\u003cli\u003e信噪比：≥98dB\u003c\/li\u003e\n\n\u003cli\u003e输入灵敏度：0.775V\u003c\/li\u003e\n\n\u003cli\u003e总谐波失真：0.05%（1kHz 1W）\u003c\/li\u003e\n\n\u003cli\u003e频率响应：20Hz-20KHz（±3dB）\u003c\/li\u003e\n\n\u003cli\u003e工作电压：DC 12-24V\u003c\/li\u003e\n\n\u003cli\u003e颜色：黑色\u003c\/li\u003e\n\n\u003cli\u003e尺寸（宽*深*高）：128*134*33毫米\/5.04*5.28*1.30英寸\u003c\/li\u003e\n\n\u003cli\u003e净重：533克\/1.18磅\u003c\/li\u003e\n\n\u003cli\u003e包装重量：1100克\/2.43磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1*M4放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1*24V\/4.5A电源\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1 套*原始电缆扬声器插孔\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1*手册\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47198649778408,"sku":"SUC-M4-24V-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406895038696,"sku":"SUC-M4-24V-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406895071464,"sku":"SUC-M4-24V-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406895104232,"sku":"SUC-M4-24V-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406895137000,"sku":"SUC-M4-24V","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-M4-newlogo_7.jpg?v=1703569686"},{"product_id":"nobsound-q10-hifi-bluetooth-5-0-digital-amplifier-mini-aux-optical-stereo-audio-power-amp-100w","title":"Nobsound Q10 HiFi 蓝牙 5.0 数字放大器 迷你 AUX\/光纤立体声音频功率放大器 100W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv align=\"center\"\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e温馨提示：\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e1.可选19V\/4.74A电源，如果您购买不带电源适配器的版本或需要更高输出请自行准备大电源（DC9-24V）。\u003c\/span\u003e \u003cbr\u003e\u003cspan\u003e2.前显示面板有一层薄保护膜，如有划痕，使用前请将其撕下。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e特征：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cspan\u003e3 种输入模式：具有蓝牙\/AUX\/光纤输入，并配备 AUX 电缆、RCA 电缆和光纤电缆，可与大多数音频设备（如手机、平板电脑、电视、CD 播放器等）完美匹配。并且蓝牙 5.0 芯片可以实现低延迟和高达 50 英尺的传输。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003e高性能芯片，充足的输出功率：采用TPA3221 D类音频芯片，失真度低于0.001%；每声道最大输出功率可达100W，轻松驱动众多家用\/桌面扬声器。设计紧凑，散热性能低，使用安全可靠。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003e一个旋钮控制所有功能：短按旋钮可以打开\/关闭放大器，长按可以切换到蓝牙\/AUX\/光纤输入，旋转旋钮可以调节音量，没有任何复杂的按钮，使用非常方便。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cspan\u003e先进的设计，完美的细节：DC 9V-24V 宽工作电压，居家或外出均可轻松使用。配备完善的保护电路、输入指示灯和音量显示，使用更便捷，功能强大实用，专为较小的聆听空间而设计。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e参数：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：Q10\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：AUX \/ 蓝牙 \/ 光纤\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙版本：5.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e芯片：TPA3221\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大输出功率：100W+100W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率响应：20Hz-20kHz（±3dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e信噪比：＞89dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真：＜0.001%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 9-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：77*22*62毫米\/3.03*2.44*0.87英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：116克\/0.26磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e不含电源适配器的包装重量：300g\/0.66lb\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e带电源适配器的包装重量：600g\/1.32lb\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e1×Q10放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1×19V电源（可选）\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e1×3.5mm AUX 线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1×RCA 线缆\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1× 光缆\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1×用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"不带电源 \/ 我们","offer_id":44525357826280,"sku":"DZ099-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 英国","offer_id":47411120570600,"sku":"DZ099-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 欧盟","offer_id":47411120603368,"sku":"DZ099-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 非盟","offer_id":47411120636136,"sku":"DZ099-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 其他","offer_id":47411120668904,"sku":"DZ099","price":36.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 我们","offer_id":44525357859048,"sku":"DZ099-19VDY-US","price":47.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 英国","offer_id":47411120701672,"sku":"DZ099-19VDY-UK","price":47.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 欧盟","offer_id":47411120734440,"sku":"DZ099-19VDY-DE","price":47.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 非盟","offer_id":47411120767208,"sku":"DZ099-19VDY-AU","price":47.99,"currency_code":"USD","in_stock":true},{"title":"带电源 \/ 其他","offer_id":47411120799976,"sku":"DZ099-19VDY","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/DZ099_11.jpg?v=1684979258"},{"product_id":"nobsound-ns-14g-bluetooth-hifi-2-1-channel-power-amplifier-subwoofer-stereo-audio-amp","title":"Nobsound NS-14G 蓝牙 HiFi 2.1 声道功率放大器低音炮立体声音频放大器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e特征\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e2种音频输入：支持蓝牙实现稳定高速传输，具有立体声RCA输入，几乎兼容所有家用音频设备，如手机、平板电脑、电脑、CD播放器等。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e经典芯片和2.1声道系统：采用TPA3116芯片，带AUX和扬声器输出，轻松组建多声道系统，最大输出功率可达50W*2（L\/R）和100W（低音炮）。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e强大的设计：除了输入选择器外，还配有丰富的可调节旋钮，以满足不同的聆听需求，包括主音量、高音和低音、低音炮频率和音量，甚至 L\/R 通道的平衡都可以根据您的喜好进行调整并享受音乐。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e外观精美：迷你尺寸，优雅的铝制外壳，黑色和红色旋钮设计使其更加时尚，实用且功能强大。DC 15-24V电压，适合家庭和桌面音响系统使用，享受高品质音乐。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e参数\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入：蓝牙\/立体声 RCA\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：AUX\/香蕉扬声器插孔\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e通道数：2.1\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e最大输出功率：50W*2(L\/R声道)+100W(低音炮)\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e扬声器阻抗：4-8Ω（左\/右）\u003cbr data-mce-fragment=\"1\"\u003e 2-8Ω（低音炮）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e高低音调节范围：±6dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e AUX最大输出电平：1.2V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e低音截止频率：40-120Hz\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输入灵敏度：0.775V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率响应：20Hz-20KHz（±2dB）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e总谐波失真：0.07%（1kHz）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e信噪比：≥92dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 15-24V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装尺寸（宽*深*高）：133*125*36毫米\/5.24*4.92*1.42英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：580克\/1.28磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：1.2千克\/2.65磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e包装清单\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×NS-14G功率放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×24V\/4.5A电源\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1×蓝牙天线\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47198661443816,"sku":"SUC-NS-14G-24V-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406939701480,"sku":"SUC-NS-14G-24V-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406939734248,"sku":"SUC-NS-14G-24V-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406939767016,"sku":"SUC-NS-14G-24V-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406939799784,"sku":"SUC-NS-14G-24V","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-NS-14G_4.jpg?v=1690270229"},{"product_id":"douk-audio-h7pro-tpa3255-digital-amplifier-w-vu-meter-300w-home-stereo-power-amp","title":"Douk Audio H7PRO TPA3255 数字放大器，带音量表，300W 家用立体声功率放大器","description":"\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e介绍\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n \u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eH7PRO 是 Douk Audio 设计的迷你数字功放，兼具紧凑的设计和卓越的性能。采用 TPA3255 功放芯片，每声道高达 300W 的功率输出，可轻松驱动 4-8Ω 扬声器，带来令人印象深刻的音质。它配备单端 RCA 和平衡 XLR 输入接口、前置 RCA 输出以及扬声器插孔输出，轻松搭建多声道系统。新增两个 VU 表，指针随音频信号变化实时摆动，带来听觉和视觉双重享受。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e体积小巧，功率强劲：H7PRO 搭载 TPA3255 高端数字 D 类功放芯片，单声道最大输出功率高达 300W，可轻松驱动 4-8Ω 扬声器，带来令人印象深刻的音质。其小巧尺寸使其适用于各种应用，从书架、桌面到家庭影院，应有尽有。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e双VU表设计和平衡控制：H7PRO在H7的基础上，结合大量用户反馈，设计了左右声道双VU表，可随音频信号的变化而动态变化。取消了左右声道的独立音量控制，并新增了平衡控制功能，可调节左右扬声器的平衡音量，从而获得更加均匀自然的声音。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e双模拟输入和前置放大器输出：H7PRO 将简约设计与卓越功能完美结合。除了标准 RCA 输入外，还配备平衡 XLR 输入，可最大程度减少干扰并降低本底噪声。H7PRO 还配备前置放大器 RCA 输出，可连接另一台功放和有源音箱\/低音炮，构建 2.1 或多声道家庭影院系统。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e发烧级元器件与音质：H7PRO 采用日本 ELNA 和 Rubycon 滤波阵列、专业音频电感、全密封精密电位器等，信噪比高达 110dB，拥有超低底噪，带来卓越的清晰度和低失真。秉承传统设计理念，并拥有充足的散热面积，确保最佳性能和长时间稳定工作。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e精湛工艺，外观精美：CNC 加工定制全铝合金结构，兼具耐用性和奢华质感。VU 表实时显示音量，将复古韵味与现代设计完美融合，让我们通过 Douk Audio H7PRO 体验一段穿越时空的 HIFI 音乐之旅。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.RCA输出为预放大，其输出电平与喇叭插孔输出同步受主音量控制。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.H7PRO\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e底部有两个VU表的灵敏度调节，一个负责左声道，一个负责右声道。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e品牌：Douk Audio\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：H7PRO\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：单端RCA\/平衡XLR\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/立体声 RCA\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大输出功率：300Wx2（@4Ω）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e匹配扬声器阻抗：4-8Ω\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20KHz（±0.8dB）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：2V\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRCA最大输出电平：2V\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真：0.008%\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥110dB\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：DC 24-48V\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：167*126*42毫米\/6.57*4.96*1.65英寸\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：310*240*70mm \/ 12.20*9.45*2.76英寸\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：803克\/1.77磅\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量（含 32V 电源适配器）：1.42kg \/ 3.13lb\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n \u003chr data-mce-fragment=\"1\"\u003eH7PRO功率输出表\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 51.1937%; height: 190px;\" border=\"1\" data-mce-fragment=\"1\" data-mce-style=\"border-collapse: collapse; width: 51.1937%; height: 190px;\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 24.362%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 24.362%; height: 19px;\"\u003e电源\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e扬声器阻抗\u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e额定输出功率\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 24.362%;\" rowspan=\"3\" data-mce-fragment=\"1\" data-mce-style=\"height: 57px; width: 24.362%;\"\u003e 32伏\/5安\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 4Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 78瓦+78瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 6Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 71瓦+71瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 8Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 65瓦+65瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 24.362%;\" rowspan=\"3\" data-mce-fragment=\"1\" data-mce-style=\"height: 57px; width: 24.362%;\"\u003e 48伏\/5安\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 4Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 120瓦+120瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 6Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 110瓦+110瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 8Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 102瓦+102瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 24.362%;\" rowspan=\"3\" data-mce-fragment=\"1\" data-mce-style=\"height: 57px; width: 24.362%;\"\u003e 48伏\/10安\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 4Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 250瓦+250瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 6Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 210瓦+210瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 22.5934%; height: 19px;\"\u003e 8Ω \u003c\/td\u003e\n\n\u003ctd style=\"width: 23.4775%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23.4775%; height: 19px;\"\u003e 185瓦+185瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×H7PRO功放\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×DC 32V电源适配器（可选）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×DC 48V电源适配器（可选）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×用户手册\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":45596064645352,"sku":"SUC-H7-PRO-DJ-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406734606568,"sku":"SUC-H7-PRO-DJ-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406734639336,"sku":"SUC-H7-PRO-DJ-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406734672104,"sku":"SUC-H7-PRO-DJ-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406734704872,"sku":"SUC-H7-PRO-DJ","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 我们","offer_id":45596064678120,"sku":"SUC-H7-PRO-32V-US","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 英国","offer_id":47406734737640,"sku":"SUC-H7-PRO-32V-UK","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 欧盟","offer_id":47406734770408,"sku":"SUC-H7-PRO-32V-DE","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 非盟","offer_id":47406734803176,"sku":"SUC-H7-PRO-32V-AU","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 其他","offer_id":47406734835944,"sku":"SUC-H7-PRO-32V","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 我们","offer_id":47198647943400,"sku":"SUC-H7-PRO-48V-S-US","price":139.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 英国","offer_id":47406734868712,"sku":"SUC-H7-PRO-48V-S-UK","price":139.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 欧盟","offer_id":47406734901480,"sku":"SUC-H7-PRO-48V-S-DE","price":139.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 非盟","offer_id":47406734934248,"sku":"SUC-H7-PRO-48V-S-AU","price":139.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 其他","offer_id":47406734967016,"sku":"SUC-H7-PRO-48V-S","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_e11af895-8070-40c6-9ee0-6b005ceeaac0.jpg?v=1710377571"},{"product_id":"douk-audio-bsa-600-230w-bridge-stereo-mono-bass-shaker-amplifier-subwoofer-power-amp-for-transducer","title":"Douk Audio BSA-600 230W 桥接立体声\/单声道低音震荡器放大器低音炮功率放大器适用于换能器","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e为什么需要 BSA-600 低音振动器放大器？\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e人耳能够听到各种各样的声音，然而，有些声音太低，人耳无法听到，必须通过身体才能感受到。感受这种极低频率的声音将为您的听觉、游戏和电影体验增添新的维度，因此低音振动器和配套的放大器应运而生。Douk Audio BSA-600 放大器和 BS-1 低音振动器能够在游戏或电影中提供极致沉浸式的体验，您将能够从听觉、视觉和身体的感受中感受到从电影中高冲击力的爆炸到赛车模拟器中路面的细微触感的一切。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cstrong\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eBS-1 低音摇铃器详情请点击： \u003ca href=\"https:\/\/diou9jna9usanqx6-64069959912.shopifypreview.com\/products_preview?preview_key=79ebfff8f0d52f62805247133270b9aa\"\u003eLINK\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e专为提升感官体验而设计：BSA-600 专为低音振动器设计，也能完美搭配低音炮。它提供强劲而可控的信号，将您的家庭影院或游戏设备转变为身临其境的触觉盛宴，从电影中的爆炸声到游戏椅上的道路轰鸣，都能带来身临其境的“质感”，让您真切感受到低频的质感。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e强劲输出功率，提升音响系统：BSA-600 采用 TPA3255 芯片，支持立体声\/单声道桥接输出，2 欧姆时 RMS 功率为 230W，4 欧姆时 RMS 功率为 115W。单声道模式下最多可驱动 4 个低音振动器，立体声模式下最多可驱动 8 个低音振动器，也非常适合驱动低音炮和低频单元，带来沉浸式家庭影院效果。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e轻松遥控并自动待机：BSA-600 配备有线遥控器，可调节音量\/静音以及开启\/关闭功放电源。它非常适合安装在难以触及位置的功放，5 米\/16.4 英尺长的线缆即使在视线之外也能轻松控制。支持手动、自动或触发开\/关模式，可集成到任何自动化系统中。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e功能灵活，安装灵活：BSA-600 配备 50-200Hz 截止频率和平衡调节旋钮，让您自由调节所需的分频点和输出，从而在您的音频系统中找到理想的低频平衡。随附支架，让您能够利用自定义安装选项，例如将其安装在沙发、游戏椅、设备架等下方，以节省更多空间。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多区域使用和用户友好设计：除了扬声器输出外，BSA-600 还配备线路输出，方便您以菊花链方式连接多台设备，打造更大规模的多房间影院。BSA-600 还提供外部 USB 5V 输出，可为其他设备供电，告别杂乱的线缆。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示：\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.按下后面板电源开关后，若电源指示灯闪烁，请短按VOL旋钮开机，电源指示灯常亮，显示屏也会显示音量值，即表示BSA-600已开机。\u003cbr\u003e 2.RCA输入可以是全频信号，也可以是低频信号，RCA输出信号种类取决于RCA输入是什么。\u003cbr\u003e 3.香蕉孔喇叭接口只输出低频，可驱动超低音喇叭或低音摇杆，无法驱动全频喇叭。\u003cbr\u003e 4.RCA输入与RCA输出为并联，RCA输出不需任何放大。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e品牌：Douk Audio\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：BSA-600\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：立体声 RCA\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/立体声 RCA\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大输出功率：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声：115W*2（4Ω）\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e单声道：230W*1（2Ω）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e匹配扬声器阻抗：2-8Ω\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e截止频率范围：50-200Hz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：0.22mV@50Hz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e无信号输入进入待机时间：10分钟后\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e上电最低驱动电平：≥15mV @ 1KHz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e增益：40db\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e失真：0.1％\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥105dB\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eUSB输出电压：DC5V\/1A\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e过热保护：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e显示OL--过热解除，10秒后恢复\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e过流保护：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e显示OC——过流解除，10秒后恢复\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：AC 100-240V\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e外部有线遥控器：支持（5米\/16.4英尺）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e待机功耗：0.5W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重（BSA-600）：2.34千克\/5.16磅\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量（BSA-600）：3.0kg\/6.61lb\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（BSA-600-宽*深*高）：242*214*65毫米\/9.53*8.43*2.56英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（BSA-600-W*D*H）：345*265*90mm \/ 13.58*10.43*3.54in\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×BSA-600放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×电源线\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×音量遥控器\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2×双面胶\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1套×支架\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!----\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406840217832,"sku":"SUC-BSA-600-US","price":279.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406840250600,"sku":"SUC-BSA-600-UK","price":279.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406840283368,"sku":"SUC-BSA-600-DE","price":279.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406840316136,"sku":"SUC-BSA-600-AU","price":279.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406840348904,"sku":"SUC-BSA-600","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_af91f8f1-7a9c-4784-b13c-9728cf4a0fac.jpg?v=1717728897"},{"product_id":"douk-audio-a100-tpa3255-digital-power-amplifier-mono-stereo-bass-audio-amp-300w","title":"Douk Audio A100 TPA3255 数字功率放大器 单声道\/立体声低音音频放大器 300W","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e介绍\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eA100 是一款由 Douk Audio 打造的强劲家用音频放大器，配备单声道\/立体声以及低音\/全频切换功能。采用 TI TPA3255 功率芯片，最大输出功率可达 300W，轻松驱动所有家用无源音箱和低音炮。除了 PFFB 技术外，A100 还配备了独家专利散热技术，使 TPA3255 发挥出最大潜能，让您沉浸在高保真音频世界中。\u003c\/span\u003e \n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e独家散热专利：A100 打破传统散热技术，摒弃了传统内置散热片和机身边缘散热孔的设计，巧妙地将散热片与机身无缝衔接。在保持 A100 一贯时尚吸睛外观的同时，大幅扩大了散热片凹槽面积，实现更直接高效的气流接触，大幅提升散热效率，确保 A100 持续工作的稳定性和性能。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e创新灵活的四种工作模式：A100 配备单声道\/立体声和低音\/全频切换功能，这意味着它支持四种工作模式组合，灵活适应您不同的使用场景，并实现无缝模式切换。桥接单声道模式为您的系统提供更强劲的动力，将两台 A100 配对即可打造强大的音频系统，显著提升您的聆听体验。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eTI TPA3255 和 PFFB 设计：采用 TPA3255 D 类功放芯片，标配 DC 48V\/5A 电源适配器，立体声模式下每声道最大输出功率达 120W，单声道模式下最大输出功率达 315W。采用后置滤波反馈技术 (PFFB)，显著降低失真，提升线性度和频率响应，提升声音纯度和系统效率。此外，它还采用四层优质沉金 PCB、日本 Rubycon、ELNA、德国 WIMA 电容以及高精度电位器等，带来卓越的音质。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e更丰富的连接和调节：除了单声道\/立体声扬声器输出外，A100 还支持 3.5mm AUX 输出，带功放和独立音量控制，可连接其他功放、有源音箱或低音炮，打造 2.1 或多声道家庭影院系统。A100 还配备 Super Bass 和 SW-FREQ 旋钮，可自由调节低音增益和截止频率，实现更震撼的低音效果。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e可更换运算放大器及更多细节：默认配备 2 颗 NE5532 可插拔放大器，可轻松替换为 MUSES02、OPA2604、OPA2134PA、OP249、AD827、LME49720HA 等 8 针双运算放大器，打造专属音色风格。全铝合金机身，小巧却强劲；更大的纯铜香蕉头，可安全传输更大电流；独特的造型使其易于水平或垂直摆放，适应不同空间需求。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1、AUX输出信号种类（低音或全频）由输入信号决定，AUX输出带放大。\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.超重低音和SW-FREQ旋钮仅在SUB模式下有效，选择FLAT模式时无效。\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e3.使用前请确保您选择了正确的工作模式，单声道或立体声，超重或扁平，否则A100将无法正常工作。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e品牌：Douk Audio\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：A100\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：立体声 L\/R RCA\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔（单声道\/立体声）\/ 3.5mm AUX\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作模式：\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 51.7521%; height: 121px;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 27.4346%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e模式和连接\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 27.3008%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e子\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 42.251%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e平坦的\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 27.4346%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e单核细胞增多症\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd style=\"width: 27.3008%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e一个低音炮\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 42.251%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e一个全频扬声器\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 27.4346%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 27.3008%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e两个低音炮\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 42.251%;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e全频喇叭一对\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声模式下RMS输出功率：300W*2（4Ω）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e单声道模式下RMS输出功率：600W*1（2Ω）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e匹配扬声器阻抗：2-8Ω（单声道）\/ 4-8Ω（立体声）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eAUX RMS输出电平：2.8V\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音增益调节范围：±6dB\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音截止频率范围：50-220Hz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：2V\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20kHz（0.5dB）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真：0.002%\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥115dB\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：149*142*60毫米\/5.87*5.59*2.36英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：295*225*85毫米\/11.61*8.86*3.35英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：1136克\/2.50磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: times new roman, times;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e包装重量：2500克\/5.51磅\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cspan style=\"color: #000000; font-weight: 300; text-align: left; white-space: normal; background-color: #ffffff; float: none; display: inline;\"\u003eA100功率输出表\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 52.0309%; height: 324px;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 9.99215%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e电源适配器\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e扬声器阻抗\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e单声道输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 9.99215%; text-align: center;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流24V\/5A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e68瓦+68瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e90瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n \u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e61瓦+61瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e60瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e55瓦+55瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e54瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 18px;\"\u003e\n\n\u003ctd style=\"height: 56px; width: 9.99215%; text-align: center;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流32V\/5A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 18px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 18px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e78瓦+78瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 18px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e150瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e71瓦+71瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e120瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e65瓦+65瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e107瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 9.99215%; text-align: center;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流36V\/6A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e107瓦+107瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e190瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e100瓦+100瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e150瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e94瓦+94瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e118瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 9.99215%; text-align: center;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流48V\/5A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e120瓦+120瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e315瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e110瓦+110瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e220瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 19px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e102瓦+102瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 19px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e190瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 26px;\"\u003e\n\n \u003ctd style=\"height: 78px; width: 9.99215%; text-align: center;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流48V\/10A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e250瓦+250瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 26px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e315瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 26px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e210瓦+210瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 26px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e240瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 26px;\"\u003e\n\n\u003ctd style=\"width: 22.1901%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.381%; height: 26px; text-align: center;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e185瓦+185瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 33.5063%; height: 26px; text-align: center;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e190瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e*请注意，立体声模式下的 300W+300W 输出是在 DC 51V 下测试的。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×A100放大器\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×DC 48V\/5A电源适配器\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×用户手册\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!----\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198644699368,"sku":"SUC-A100-DJ-US","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406454178024,"sku":"SUC-A100-DJ-UK","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406454210792,"sku":"SUC-A100-DJ-DE","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406454243560,"sku":"SUC-A100-DJ-AU","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406454276328,"sku":"SUC-A100-DJ","price":139.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 我们","offer_id":47198644732136,"sku":"SUC-A100-48V-B-US","price":189.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 英国","offer_id":47406454309096,"sku":"SUC-A100-48V-B-UK","price":189.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 欧盟","offer_id":47406454341864,"sku":"SUC-A100-48V-B-DE","price":189.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 非盟","offer_id":47406454374632,"sku":"SUC-A100-48V-B-AU","price":189.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 其他","offer_id":47406454407400,"sku":"SUC-A100-48V-B","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-A100_1.jpg?v=1721113134"},{"product_id":"douk-audio-m1fm-hifi-tpa3116-digital-amplifier-bluetooth-5-1-stereo-receiver-home-fm-amp-50w-2","title":"Douk Audio M1FM HiFi TPA3116 数字放大器 蓝牙 5.1 立体声接收器 家用 FM 放大器 50W*2","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多种输入和更高的兼容性：具有蓝牙 5.1\/RCA\/AUX\/FM 音频输入，除了扬声器输出外，还兼容大多数音频设备，如手机、电脑、平板电脑、电视、电视、CD 播放器等，增加 3.5 毫米 AUX 输出以连接另一个放大器或有源扬声器\/低音炮以构建多通道系统。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e采用高端材料，确保更好的性能：\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eTPA3116D2功放芯片性能优异，每声道最大输出可达50W（4Ω），轻松驱动所有3-8Ω无源音箱。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eQCC304X蓝牙芯片，支持SBC\/AAC\/APTX\/APTX-HD，可实现24bit\/48Khz无损传输，重现高品质音乐。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4PCS NE5532运算放大器，可插拔插座设计，可以更轻松地更换不同的运算放大器，增加了乐趣和更高的可玩性。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高灵敏度接收：设计有自动和手动搜索功能，可以快速准确地搜索电台；功耗低，抗干扰能力强，接收频率为76-108Mhz，可以有效捕捉微弱的无线电信号。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e实用功能简化使用：配备全功能遥控器，所有设置均可远距离实现；配有显示屏，实时清晰显示工作状态；具有蓝牙重置功能，支持一键清除所有配对的设备，轻松重启并将新设备连接到蓝牙输入。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.为了更安全、更快地交付，遥控器不包含电池（2*AAA），请自行准备。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.默认自带24V\/4A电源，足够驱动M1FM，如需更高性能，请自行准备电源。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：蓝牙 5.1\/FM\/RCA\/AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：AUX\/香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e放大器IC：TPA3116D2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e蓝牙芯片：QCC303X（支持AAC\/SBC\/APTX\/APTX-HD、48kHz\/24bit）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e运算放大器：4PCS NE5532\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFM频率：76-108Mhz\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20kHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e额定输出功率：50W*2@4Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：0.775V\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eAUX额定输出电平：1.3V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真+噪声：0.03%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥102dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：DC 15-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：513克\/1.13磅\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：1.20千克\/2.65磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：132*124*36毫米\/5.20*4.88*1.42英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：285*225*65毫米\/11.22*8.86*2.56英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*M1 FM放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*24V\/4A电源\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*FM天线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*遥控器（不含电池）\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c!----\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47406787363048,"sku":"SUC-M1-FM-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406787395816,"sku":"SUC-M1-FM-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406787428584,"sku":"SUC-M1-FM-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406787461352,"sku":"SUC-M1-FM-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406787494120,"sku":"SUC-M1-FM","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_e254226f-40d4-4eaa-a89f-34f5f509f5f4.jpg?v=1721379493"},{"product_id":"douk-audio-st-01-plus-hifi-bluetooth-tpa3255-digital-amplifier-vu-meter-turntable-audio-stereo-amp","title":"Douk Audio ST-01 PLUS HiFi 蓝牙 TPA3255 数字放大器 VU 表转盘音频立体声放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多种输入和更高的兼容性：具有蓝牙 5.2\/RCA\/MM 唱机输入，兼容大多数音频设备，如转盘、手机、电脑、平板电脑、电视、CD 播放器等。除了香蕉扬声器输出外，还增加了 3.5 毫米 AUX 输出，可连接另一个放大器或有源扬声器\/低音炮，以构建 2.1 或多声道音频系统。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高品质音频组件：采用TPA3255功放芯片，每声道最大输出功率达300W，可驱动大多数家用无源扬声器，带来低失真的卓越音质。QCC304X蓝牙芯片支持SBC\/APTX\/APTX-LL\/APTX-HD等蓝牙协议，确保高质量、低延迟的无线音频传输，并实现高效的功耗和稳定的连接。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e独特而惊艳的组合：ST-01 PLUS功放与音量表集成于如此小巧的体积中，复古气息与现代感相得益彰。指针在暖光下舞动，动态地点缀着音响系统，并可作为实时音频调节的视觉辅助。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e人性化设计：享受定制音效，可调节低音和高音。ST-01 PLUS 还支持清除蓝牙配对记录。VU 表灵敏度可调，确保更好地匹配不同的输入信号。输入选择和指示灯清晰显示实时工作状态。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e外观精美：ST-01 PLUS 采用光滑的铝合金外壳，散发着优雅与坚固的气息。其精致的外观不仅提升了视觉吸引力，更确保了持久的品质，体现了高保真音频设计中外形与功能的完美结合。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1. 默认32V\/5A电源，可以满足大部分家用音箱的需求。如需更高功率输出，请自行准备优质大功率电源。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2. 3.5mm AUX输出和扬声器插孔输出由主音量和低音\/高音同步控制。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：蓝牙 5.2\/立体声 RCA\/MM 唱机\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大输出功率：300W*2（4Ω）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：唱机：5mV RCA：2V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音\u0026amp;高音调节范围：±6dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真+噪音：0.02%@1KHz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥107dB\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20KHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eAUX额定输出电平：2V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：DC 24-48V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：115*100*60毫米\/4.53*3.94*2.36英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：295*205*90mm\/11.61*8.07*3.54英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：673克\/1.48磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：1.40千克\/3.09磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eST-01 PLUS 功率输出表\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 51.7721%; height: 304px; margin-left: 0px; margin-right: auto;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n \u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e电源\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e扬声器阻抗\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e额定输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 32.3503%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e32伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e78瓦+78瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e71瓦+71瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e65瓦+65瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 32.3503%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e36伏\/6安\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e107瓦+107瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e100瓦+100瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e94瓦+94瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 57px;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e48伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e120瓦+120瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e110瓦+110瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e102瓦+102瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 57px;\" rowspan=\"3\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e\u003cbr\u003e\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e48伏\/10安\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e250瓦+250瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e210瓦+210瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e185瓦+185瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1* ST-01 PLUS 放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1* DC 32V\/5A 电源适配器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1* 蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198665572584,"sku":"SUC-ST-01-PLUS-DJ-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47411116998888,"sku":"SUC-ST-01-PLUS-DJ-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47411117031656,"sku":"SUC-ST-01-PLUS-DJ-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47411117064424,"sku":"SUC-ST-01-PLUS-DJ-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47411117097192,"sku":"SUC-ST-01-PLUS-DJ","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 我们","offer_id":47198665605352,"sku":"SUC-ST-01-PLUS-32V-US","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 英国","offer_id":47411117129960,"sku":"SUC-ST-01-PLUS-32V-UK","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 欧盟","offer_id":47411117162728,"sku":"SUC-ST-01-PLUS-32V-DE","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 非盟","offer_id":47411117195496,"sku":"SUC-ST-01-PLUS-32V-AU","price":119.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 其他","offer_id":47411117228264,"sku":"SUC-ST-01-PLUS-32V","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V5A电源适配器 \/ 我们","offer_id":47198665638120,"sku":"SUC-ST-01-PLUS-48V-US","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V5A电源适配器 \/ 英国","offer_id":47411117261032,"sku":"SUC-ST-01-PLUS-48V-UK","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V5A电源适配器 \/ 欧盟","offer_id":47411117293800,"sku":"SUC-ST-01-PLUS-48V-DE","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V5A电源适配器 \/ 非盟","offer_id":47411117326568,"sku":"SUC-ST-01-PLUS-48V-AU","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备48V5A电源适配器 \/ 其他","offer_id":47411117359336,"sku":"SUC-ST-01-PLUS-48V","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_760c2332-9b98-4412-a957-2d435ba09912.jpg?v=1724743911"},{"product_id":"douk-audio-ns-13g-max-hifi-mini-2-channel-stereo-audio-amplifier-class-d-power-amp-with-phono-300w-2","title":"Douk Audio NS-13G MAX HiFi 迷你双声道立体声音频放大器 D 类功率放大器，带唱机 300W*2","description":"\u003cdiv style=\"text-align: left;\"\u003e笔记：\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e 1. 3.5mm AUX输出和扬声器插孔输出由主音量和低音\/高音同步控制。\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e 2.默认配备48V\/5A电源适配器，如果您需要更高功率输出，请自行准备另一个更大、更高质量的电源适配器。\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e特征\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e兼容性强：借助 MM 唱机\/立体声 RCA 输入，NS-13G MAX 可与大多数音频设备兼容，包括转盘、笔记本电脑、计算机、CD\/DVD 播放器、电视等。除了香蕉扬声器输出外，还增加了 3.5 毫米 AUX 输出，可连接另一个放大器或有源扬声器\/低音炮，以构建 2.1 或多声道音频系统。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e高品质音频组件：采用TPA3255功放芯片，最大输出功率可达600W（300W*2），配备48V\/5A电源，轻松驱动大多数家用无源音箱，带来高效率\u003cspan\u003e、\u003c\/span\u003e低失真的卓越音质。NE5532P运放芯片以及RUBYCON和WIMA电容的加入，确保了整体性能的卓越表现。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e创新散热设计：侧面和底部通风口经过精心设计，在提供卓越散热性能的同时，还能有效防止灰尘积聚。这种精妙的设计不仅能够保持卓越的运行性能，还能显著延长设备的使用寿命。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cspan\u003e灵活的音频定制\u003c\/span\u003e：\u003cspan\u003e采用音调和旁路开关以及可插拔运算放大器插座\u003c\/span\u003e，使用非常方便，\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e提供更多可玩性\u003c\/span\u003e。音调\/旁路开关可用于微调音频，或在细节和清晰度至关重要时直接获取纯净、未处理的音频。\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eNE5532P运算放大器可以被大多数双运算放大器替代，例如OPA2604，OPA2134，MUSE02等。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e外观坚固时尚\u003c\/span\u003e：定制铝制外壳，经多道工艺精细处理，CNC精密切割；金属DC插座，无电火花飞溅\u003cspan\u003e。NS\u003c\/span\u003e -13G MAX\u003cspan\u003e采用时尚的封口和紧凑的尺寸，\u003c\/span\u003e非常适合桌面或家庭或办公室的较小空间，可轻松连接到您的音频系统，专为追求HiFi音效的发烧友设计。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e参数\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e音频输入：RCA\/MM 唱机\u003c\/li\u003e\n\n\u003cli\u003e音频输出：香蕉扬声器插孔\/3.5mm AUX\u003c\/li\u003e\n\n\u003cli\u003e耳放芯片：TPA3255\u003c\/li\u003e\n\n\u003cli\u003e最大输出功率：300W*2（4Ω）\u003c\/li\u003e\n\n \u003cli\u003e输出阻抗：4Ω-8Ω\u003c\/li\u003e\n\n\u003cli\u003e低音\u0026amp;高音调节范围：±6dB\u003c\/li\u003e\n\n\u003cli\u003e输入灵敏度：唱机：5mV RCA：2V\u003c\/li\u003e\n\n\u003cli\u003e总谐波失真+噪音：0.005%@1kHz\u003c\/li\u003e\n\n\u003cli\u003e信噪比：≥107dB\u003c\/li\u003e\n\n\u003cli\u003e AUX输出电平：2.4V\u003c\/li\u003e\n\n\u003cli\u003e频率响应：20Hz-20KHz（±1dB）\u003c\/li\u003e\n\n\u003cli\u003e工作电压：DC 24-48V\u003c\/li\u003e\n\n\u003cli\u003e尺寸（宽*深*高）：130*102*38毫米\/5.12*4.02*1.50英寸\u003c\/li\u003e\n\n\u003cli\u003e净重：513克\/1.13磅\u003c\/li\u003e\n\n\u003cli\u003e包装重量：1.3千克\/2.87磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e NS-13G MAX功率输出表\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e电源\u003c\/td\u003e\n\n\u003ctd\u003e扬声器阻抗\u003c\/td\u003e\n\n\u003ctd\u003e额定输出功率\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e32伏\/5安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 78瓦+78瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 71瓦+71瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 65瓦+65瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e48伏\/5安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 120瓦+120瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 110瓦+110瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 102瓦+102瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e48伏\/10安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 250瓦+250瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 210瓦+210瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 185瓦+185瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e包装清单\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* NS-13G MAX 放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* DC 48V\/5A 电源适配器\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47198659444968,"sku":"SUC-NS-13G-MAX-48V-S-US","price":114.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406582071528,"sku":"SUC-NS-13G-MAX-48V-S-UK","price":114.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406582104296,"sku":"SUC-NS-13G-MAX-48V-S-DE","price":114.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406582137064,"sku":"SUC-NS-13G-MAX-48V-S-AU","price":114.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406582169832,"sku":"SUC-NS-13G-MAX-48V-S","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-NS-13G-MAX_4.jpg?v=1736329504"},{"product_id":"douk-audio-m1-max-hifi-tpa3255-power-amplifier-bluetooth-receiver-home-stereo-amp-u-disk-player","title":"Douk Audio M1 MAX HiFi TPA3255 功率放大器蓝牙接收器家用立体声功放 U 盘播放器","description":"\u003cdiv\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e多种输入和更高的兼容性：具有蓝牙 5.1\/RCA\/U 盘输入，兼容大多数音频设备，如手机、电脑、平板电脑、电视、CD 播放器等。除了香蕉扬声器输出外，还增加了 3.5 毫米 AUX 输出，可连接另一个放大器或有源扬声器\/低音炮，以构建 2.1 或多声道音频系统。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e先进的功放\/蓝牙芯片：采用TPA3255功放芯片，最大输出功率可达每声道300W，能够驱动大多数家用无源扬声器。巧妙布局的侧面和底部通风口，确保有效散热和防尘。QCC304X蓝牙芯片支持aptX\/aptX HD等标准，在低功耗的前提下，提升信号稳定性和蓝牙覆盖范围。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan\u003e人性化设计：配备专用高低音调节旋钮、音量控制和输入开关，让您轻松掌控。这款放大器还配备蓝牙重置按钮，用于清除蓝牙录音，以及直观的播放\/暂停、上一首和下一首按钮。实时输入指示灯让您随时了解运行状态。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e高品质音频组件：M1 MAX 采用优质组件精心打造，配备来自台湾的全封闭电位器，可精确控制音量，Rubycon 滤波电容器可清晰再现声音，全铜电感器可确保强劲的音频输出，WIMA 输出耦合电容器可提供自然的聆听体验，所有这些都有助于实现卓越的音频保真度。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan\u003e精致外观：M1 MAX 采用时尚的铝合金机身，坚固的铝制旋钮带来精准操控，镀金端子带来卓越的连接体验。它经久耐用、外观时尚、性能卓越，是追求品质和精致的音响爱好者的理想之选。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cspan\u003e温馨提示\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e1. 默认32V\/5A电源，可以满足大部分家用音箱的需求。如需更高功率输出，请自行准备优质大功率电源。\u003c\/div\u003e\n\n\u003cdiv\u003e 2. 3.5mm AUX输出和扬声器插孔输出由主音量和低音\/高音同步控制。 \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：M1 MAX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：蓝牙\/立体声RCA\/U盘\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\/3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙版本：5.1（支持SBC\/AAC\/aptX\/aptX HD）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e信噪比：≥110dB\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e总谐波失真+噪音：0.01%@1kHz\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e频率响应：20Hz-20kHz（±1dB）\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e输入灵敏度：1.4V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eAUX输出电平：1.6V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e高音\/低音调节范围：±6dB\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大采样率：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left; padding-left: 40px;\"\u003e\u003cspan\u003e蓝牙输入：48KHz\/24bit\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left; padding-left: 40px;\"\u003e \u003cspan\u003eU盘输入：48KHz\/16bit\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e \u003cspan\u003eU盘格式：FAT32\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eU盘最大支持容量：32G\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 24-48V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：155*125*42毫米\/6.10*4.92*1.65英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：300*230*70mm \/ 11.81*9.06*2.76英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：800克\/1.76磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e包装重量：1.50千克\/3.31磅\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e M1 MAX 功率输出表\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ctable border=\"1\" style=\"margin-left: 0px; margin-right: auto; width: 76.7749%;\" height=\"328\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 25.1829%;\"\u003e电源\u003c\/td\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e扬声器阻抗\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e额定输出功率\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\" style=\"width: 25.1829%;\"\u003e32伏\/5安\u003c\/td\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e4Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 78瓦+78瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e6Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 71瓦+71瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e8Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 65瓦+65瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\" style=\"width: 25.1829%;\"\u003e36伏\/6安\u003c\/td\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e4Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 107瓦+107瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e6Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 100瓦+100瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e8Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 94瓦+94瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\" style=\"width: 25.1829%;\"\u003e48伏\/5安\u003c\/td\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e4Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 120瓦+120瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e6Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 110瓦+110瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e8Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 102瓦+102瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\" style=\"width: 25.1829%;\"\u003e\n\n\u003cbr\u003e48伏\/10安\u003cbr\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e4Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 250瓦+250瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e6Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 210瓦+210瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 36.3988%;\"\u003e8Ω\u003c\/td\u003e\n\n\u003ctd style=\"width: 37.6686%;\"\u003e 185瓦+185瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e包装清单\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* M1 MAX 放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* DC 32V\/5A 电源适配器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* 蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1*用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198651875560,"sku":"SUC-M1-MAX-DJ-US","price":109.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406921154792,"sku":"SUC-M1-MAX-DJ-UK","price":109.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406921187560,"sku":"SUC-M1-MAX-DJ-DE","price":109.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406921220328,"sku":"SUC-M1-MAX-DJ-AU","price":109.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406921253096,"sku":"SUC-M1-MAX-DJ","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 我们","offer_id":47198651908328,"sku":"SUC-M1-MAX-32V-US","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 英国","offer_id":47406921285864,"sku":"SUC-M1-MAX-32V-UK","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 欧盟","offer_id":47406921318632,"sku":"SUC-M1-MAX-32V-DE","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 非盟","offer_id":47406921351400,"sku":"SUC-M1-MAX-32V-AU","price":129.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 其他","offer_id":47406921384168,"sku":"SUC-M1-MAX-32V","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_89bc80a1-19b8-4e5d-a37c-bbf749689a5c.jpg?v=1727249021"},{"product_id":"douk-audio-m5-1pro-hifi-5-1-channel-bluetooth-amplifier-stereo-coa-opt-converter-usb-player-dsd256","title":"Douk Audio M5.1PRO HiFi 5.1声道蓝牙功放立体声COA\/OPT转换器USB播放器DSD256","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.为了更安全、更快地发货，遥控器不包含AAA*2电池，请自行准备。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.默认配备\u003cstrong\u003e一个\u003c\/strong\u003e24V\/8A电源适配器，如果您需要更高的输出，请自行准备另一个。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征：\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e配备专业 DSP 解码的 5.1 声道功放：M5.1PRO 支持 2.0\/2.1\/5.1 声道输出，让您可以根据个人喜好和房间布局进行切换，获得更逼真、更沉浸的聆听体验。它集成数字信号处理 (DSP) 芯片，采用专业算法和动态分离技术，确保声音细节丰富、层次清晰，带来丰富多样的听觉体验。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多种输入，满足不同用途：包括蓝牙 5.1\/同轴\/光纤\/U 盘\/硬盘\/SD 卡输入，使其高度兼容并能与大多数家庭音频设备无缝协作。U 盘输入支持 MP3、WAV、APE、FLAC 和其他无损格式，让您随时享受高品质音乐。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高品质芯片组实现卓越的音频性能：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style=\"padding-left: 40px; text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eQCC5125蓝牙芯片支持ACC\/SBC\/APTX\/APTX-LL\/APTX-HD\/LDAC，能够24bit\/96kHz无损传输，重现高品质音乐。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"padding-left: 40px; text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eES9018芯片支持高达192 kHz\/32位音频采样率，以及DFF\/DSF\/ISO\/WAV\/FLAC\/MP3格式以及DSD256高保真解码，提供清晰而强大的音质。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"padding-left: 40px; text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eTPA3116芯片，额定功率可达前置（60W×2）、环绕（60W×2）、中置（60W）、低音炮（60W），轻松驱动3-8寸喇叭和5-10寸低音炮。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e彩色 OLED 屏幕和双电源输入：配备 2.4 英寸 OLED 显示屏，一目了然地显示连接状态、播放模式、歌曲播放等，彩色屏幕为您的桌面增添活力而不单调。24V\/8A 电源提供强大的功率，甚至专门设计了两个电源输入（主\/副），以提供更强大的功率输入，轻松驱动大多数大功率家用扬声器和低音炮。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e人性化功能设计：配备精致的功能按钮和独立遥控器，方便使用，模式切换更便捷。具备蓝牙重置功能，支持一键清除所有已配对设备，轻松重启并将新设备连接到蓝牙输入。采用金属外壳，功能全面，适合作为发烧级音响系统的核心设备。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e品牌：Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：M5.1PRO\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：蓝牙5.1 \/ 同轴 \/ 光纤 \/ USB（U盘\/硬盘） \/ SD卡\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/立体声 RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e额定输出功率@4ohm：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style=\"padding-left: 40px; text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e前置声道：60W+60W\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e环绕声道：60W+60W\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e中置声道：60W\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音通道：60W\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥98.5dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真：0.04%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRCA额定输出电平：2V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e光纤\/同轴最大采样率：PCM192kHz\/32Bit\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eU盘\/硬盘格式：FAT32、exFAT\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大容量：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e硬盘：2TB\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eU盘\/SD卡：512G\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持的音乐文件格式和最大采样率：\u003c\/span\u003e \n\u003ctable style=\"border-collapse: collapse; width: 29.1117%; height: 76px;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 16.2033%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eWAV\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 29.5432%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e384KHz\/32位\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 20.8658%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eMP3\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.3369%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e48KHz\/16位\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 16.2033%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFLAC\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 29.5432%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e192KHz\/24位\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 20.8658%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eISO\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.3369%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 16.2033%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e猿\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 29.5432%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e48KHz\/16位\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd style=\"width: 20.8658%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e色散扩散函数\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.3369%; height: 19px;\"\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 16.2033%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e数字化流程图\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 29.5432%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 20.8658%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e数字化转型\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 30.3369%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eCUE支持的格式：MP3\/WAV\/APE\/FLAC\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eUSB端口：USB3.0或以下\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eSD端口：CLASS10或以上\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：228*154*46毫米\/8.98*6.06*1.81英寸\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：410*205*85毫米\/16.14*8.07*3.27英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：1.23千克\/2.71磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：2.10千克\/4.63磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*M5.1PRO功放\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*24V\/8A电源\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*光缆\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*遥控器（不含电池）\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47406908702952,"sku":"SUC-M5.1-PRO-US","price":229.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406908735720,"sku":"SUC-M5.1-PRO-UK","price":229.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406908768488,"sku":"SUC-M5.1-PRO-DE","price":229.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406908801256,"sku":"SUC-M5.1-PRO-AU","price":229.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406908834024,"sku":"SUC-M5.1-PRO","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-M5.1PRO_19.jpg?v=1727592999"},{"product_id":"douk-audio-a5-tpa3255-stereo-amp-hifi-audio-class-d-amplifier-high-pass-filter","title":"Douk Audio A5 TPA3255 立体声放大器 HiFi 音频 D 类放大器高通滤波器","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv data-mind-map='[{\"type\":5,\"data\":{\"id\":\"\",\"title\":\"HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems.\"}}\u0026lt;\/span\u0026gt;]'\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e配备可调高通滤波器的 HiFi 音效：这款 TPA3255 放大器配备可调高通滤波器 (HPF)，范围为 30-200Hz，可优化中高频，同时最大程度地减少低频干扰。它非常适合书架式扬声器或无源扬声器，能够提升清晰度，营造动态音场，是家庭立体声和影院音响系统的理想之选。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv data-mind-map='[{\"type\":5,\"data\":{\"id\":\"\",\"title\":\"Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.\"}}\u0026lt;\/span\u0026gt;]'\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e使用即插即用运算放大器轻松定制：轻松升级您的音质！Douk Audio A5 配备钢化玻璃面板，方便快速更换运算放大器，让发烧友无需拆卸设备即可定制音质。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv data-mind-map='[{\"type\":5,\"data\":{\"id\":\"\",\"title\":\"PFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.\"}}\u0026lt;\/span\u0026gt;]'\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e PFFB 技术和高性能 PCB：这款数字放大器采用后置滤波反馈技术电路和四层沉金 PCB，可减少失真并提升频率响应。享受无与伦比的音频精度、增强的信号完整性和高效的散热管理。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv data-mind-map='[{\"type\":5,\"data\":{\"id\":\"\",\"title\":\"Stunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.\"}}\u0026lt;\/span\u0026gt;]'\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e惊艳设计，适用于客厅和工作室：这款紧凑型功率放大器外观时尚现代，配备透明面板和可调节的内部 LED 照明。多种颜色可选，营造出未来感十足的外观，为您的家庭音响系统或工作室增添精致感。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mind-map='[{\"type\":5,\"data\":{\"id\":\"\",\"title\":\"300W×2 Power with Premium Components: Powered by the TPA3255 chip and premium components, A5 delivers distortion-free audio with ultra-low THD (0.002%) which is perfectly compatible with the DAC-Q11. Whether you’re enjoying weekend movie nights, evening music sessions, or after-work relaxation, A5 can deliver exceptional sound quality.\"}}\u0026lt;\/span\u0026gt;]'\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e 300W×2 功率，配备优质元器件：A5 搭载 TPA3255 芯片和优质元器件，提供无失真音频，并具有超低 THD（0.002%），与 DAC-Q11 完美兼容。无论您是享受周末电影之夜、晚间音乐派对，还是下班后的放松，A5 都能为您带来卓越的音质。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e温馨提示\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003eA5 带有 2 个可插拔 NE5532 运算放大器，可以通过 2134\/2604\/5532\/2068\/muse02 等双运算放大器进行升级。\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e参数\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：A5\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：立体声 RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\/3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e高通滤波器调节范围：30Hz-200Hz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最大输出功率：300W*2（4Ω\u003c\/span\u003e \u003cspan\u003e）\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e匹配扬声器阻抗：4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真+噪声：0.002%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e信噪比\u003c\/span\u003e\u003cspan\u003e：\u003c\/span\u003e \u003cspan\u003e≥114dB\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入灵敏度：2V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e辅助\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e额定\u003c\/span\u003e输出电平\u003cspan\u003e：3.7V\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e频率响应：20Hz-20kHz（±\u003c\/span\u003e \u003cspan\u003e0.7dB）\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e工作电压：\u003c\/span\u003e DC 24-48V\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：95*92*50 \/ 3.74*3.62*1.97英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：265*240*65毫米\/10.43*9.45*2.56英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：506克\/1.12磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（含32V5A电源）：1100g\/2.43lb\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（含48V5A电源）：1200g\/2.65lb\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n \u003cspan\u003eA5功率输出表\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e电源\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e扬声器阻抗\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e额定输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e32伏\/5安\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 78瓦+78瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 71瓦+71瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 65瓦+65瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e36伏\/6安\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 107瓦+107瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 100瓦+100瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 94瓦+94瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e48伏\/5安\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 120瓦+120瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 110瓦+110瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 102瓦+102瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\n\n\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e48伏\/10安\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 250瓦+250瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 210瓦+210瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n \u003ctd\u003e185瓦+185瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e包装清单\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* A5 功放\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* DC 32V\/5A 电源适配器（可选）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1* DC 48V\/5A 电源适配器（可选）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1*用户手册\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"配备32V\/5A电源 \/ 我们","offer_id":47038634918120,"sku":"SUC-A5-32V-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源 \/ 英国","offer_id":47406571225320,"sku":"SUC-A5-32V-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源 \/ 欧盟","offer_id":47406571258088,"sku":"SUC-A5-32V-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源 \/ 非盟","offer_id":47406571290856,"sku":"SUC-A5-32V-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源 \/ 其他","offer_id":47406571323624,"sku":"SUC-A5-32V","price":89.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源 \/ 我们","offer_id":47038634950888,"sku":"SUC-A5-48V-S-US","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源 \/ 英国","offer_id":47406571356392,"sku":"SUC-A5-48V-S-UK","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源 \/ 欧盟","offer_id":47406571389160,"sku":"SUC-A5-48V-S-DE","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源 \/ 非盟","offer_id":47406571421928,"sku":"SUC-A5-48V-S-AU","price":109.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源 \/ 其他","offer_id":47406571454696,"sku":"SUC-A5-48V-S","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_c512f7bf-2c6e-4b53-8779-6dce46d2356d.jpg?v=1733980976"},{"product_id":"douk-audio-ns-14grpo-hifi-2-1-channel-bluetooth-tpa3255-digital-amplifier-subwoofer-stereo-audio-amp","title":"Douk Audio NS-14G PRO HiFi 2.1 声道蓝牙 TPA3255 数字放大器低音炮立体声音频放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e温馨提示：\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan\u003e副电源插座用于在需要时提供额外电源，因此需要相同电压的电源。如果仅使用一个电源，请将其连接到主电源插座。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n \u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e2.1 声道蓝牙功放：NS-14G Pro 配备蓝牙、RCA 和 AUX 输入接口，以及 AUX、扬声器和 SUB 输出接口，兼容各种音频源，包括智能手机、笔记本电脑、台式电脑、CD\/DVD 播放器和电视。它搭载 QCC304X 蓝牙芯片，支持 aptX\/aptX-HD 等先进音频编解码器，确保低功耗，从而延长电池续航时间，并提供稳定的连接性，最大程度地减少信号丢失。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e双 TPA3255 芯片带来强劲输出：NS-14G Pro 采用两颗 TI TPA3255 芯片，最大输出功率高达每声道 300W（左\/右声道），低音炮也同样高达 300W。配备 48V\/5A 电源适配器，可轻松驱动大多数家用无源音箱和低音炮。除了高功率输出外，高品质的功放芯片也带来了卓越的音质，THD 仅为 0.01%，信噪比不低于 108dB。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan\u003e双电源插座，可靠性更高：NS-14G Pro 配备可靠的备用电源，即使主电源供电不足甚至发生故障，也能确保持续运行。备用电源可快速启动，维持电路功能，并为高性能数字放大器提供充足的电力，确保音频播放不间断。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e三面通风设计，确保最佳散热效果：NS-14G Pro 的侧面和底部均设有专为高功率放大器设计的通风口，可保持最佳工作温度，稳定性能，并防止过热导致失真。此设计增强了整体可靠性和保真度，从而实现更清晰、更精准的音频输出。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan\u003e人性化操控和优质组件：NS-14G Pro 提供可调节低音炮频率、音量和增益控制，以及主音量、低音和高音调节，实现灵活的音效管理。采用 Rubycon 滤波电容、西门子耦合电容、台湾全封闭电位器和全铜屏蔽电感，提升音质、稳定性和可靠性，最终带来卓越的性能和持久的使用寿命。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e参数\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：NS-14G Pro\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：立体声 RCA\/AUX\/蓝牙\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\/AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e芯片组：TPA3255*2+QCC304X（支持aptX\/aptX LL\/aptX HD\/SBC\/AAC）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大输出功率：300W*2（左右声道）+300W（低音炮）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e通道数：2.1\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e扬声器阻抗：4-8Ω（左\/右）\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e2-8Ω（低音炮）\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真+噪音：0.01%（1kHz）\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e信噪比：≥108dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率响应：20Hz-20kHz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e重低音增益：±4dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e低音炮截止频率范围：50Hz-220Hz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e低音\/高音调节范围：±6dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eAUX输出电平：1.4V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入灵敏度：2V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙最大采样率：48KHz\/24bit\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 24-48V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：155*125*42毫米\/6.10*4.92*1.65英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：300*230*70毫米\/11.81*9.06*2.76英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：768克\/1.69磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.6千克\/3.53磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003eNS-14G Pro 功率输出表\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e电源适配器\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e扬声器阻抗\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e扬声器左\/右输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e低音炮输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e直流48V\/5A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e120瓦+120瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e270瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e6Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e110瓦+110瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e225瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e8Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e102瓦+102瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e150瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e直流48V\/10A\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e250瓦+250瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003e300瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e6Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e225瓦+225瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e225瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003e8Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e150瓦+150瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e150瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e包装清单\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* NS-14G Pro 功率放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* DC 48V\/5A 电源适配器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* 蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47198664392936,"sku":"SUC-NS-14G-PRO-48V-S-US","price":134.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406457061608,"sku":"SUC-NS-14G-PRO-48V-S-UK","price":134.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406457094376,"sku":"SUC-NS-14G-PRO-48V-S-DE","price":134.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406457127144,"sku":"SUC-NS-14G-PRO-48V-S-AU","price":134.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406457159912,"sku":"SUC-NS-14G-PRO-48V-S","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_a8158e88-6fe2-4652-891b-466c4a74a73f.jpg?v=1735550174"},{"product_id":"douk-audio-a5-pro-tpa3255-bluetooth-amplifier-hifi-class-d-stereo-audio-amp","title":"Douk Audio A5 PRO TPA3255 蓝牙放大器 HiFi D 类立体声音频放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e升级功能，用途多样\u003c\/span\u003e：A5 PRO 在 A5 的基础上，升级了蓝牙 5.1 连接，并配有重置按钮、低音和高音旋钮，可实现精准\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e音调\u003c\/span\u003e调节和耳机输出。它提供清晰、强劲的音频\u003cspan\u003e，\u003c\/span\u003e非常适合从卧室电影到\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e桌面\u003c\/span\u003e设置。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e使用即插即用运算放大器轻松定制：轻松升级您的音质！Douk Audio A5 \u003cspan\u003ePRO\u003c\/span\u003e配备钢化玻璃面板，可快速更换运算放大器，让发烧友无需拆卸设备即可定制音质。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e PFFB 技术和高性能 PCB：这款数字放大器采用后置滤波反馈技术电路和四层沉金 PCB，可减少失真并提升频率响应。享受无与伦比的音频精度、增强的信号完整性和高效的散热管理。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e惊艳设计，适用于客厅和工作室：这款紧凑型功率放大器外观时尚现代，配备透明面板和可调节的内部 LED 照明。多种颜色可选，营造出未来感十足的外观，为您的家庭音响系统或工作室增添精致感。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cspan\u003e强劲输出：A5 PRO 采用 TPA3255 芯片，最大输出功率为 300W\u003c\/span\u003e \u003cspan\u003e×\u003c\/span\u003e \u003cspan\u003e2，非常适合驱动高功率系统；此外，其 500mW@32Ω\u003c\/span\u003e输出功率\u003cspan\u003e，可带来细腻、动感的耳机聆听体验。\u003c\/span\u003e\u003cspan\u003e此外，它还配备了 Rubycon\/WIMA 电容等优质元件，\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e确保书架式扬声器和其他设备的最佳性能。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e温馨提示\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e1. A5\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePRO\u003c\/span\u003e带有 2 个可插拔 NE5532 运算放大器，可以通过 2134\/2604\/5532\/2068\/muse02 等双运算放大器进行升级。\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e2.扬声器输出、AUX和3.5mm耳机插孔输出可同时工作，并且三个输出的音量\/高音\/低音同时控制。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：A5 PRO\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：蓝牙\/立体声 RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\/AUX\/3.5mm耳机插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e耳机输出功率：500mW\/32Ω\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e匹配耳机阻抗：16-600Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大输出功率：300W*2（4Ω）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e匹配扬声器阻抗：4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率响应：20Hz-20KHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真+噪声：0.003%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e信噪比：≥113dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e低音\/高音范围：±6dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e蓝牙版本：5.1\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eRCA输入灵敏度：2V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eAUX额定输出电平：3.7V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 24-48V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：130*112*33毫米\/5.12*4.41*1.30英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：265*240*65毫米\/10.43*9.45*2.56英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：525克\/1.16磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.2千克\/2.65磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003eA5 PRO功率输出表\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ctable style=\"margin-left: 0px; margin-right: auto;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e电源\u003c\/td\u003e\n\n\u003ctd\u003e扬声器阻抗\u003c\/td\u003e\n\n\u003ctd\u003e额定输出功率\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e32伏\/5安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 78瓦+78瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 71瓦+71瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 65瓦+65瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e36伏\/6安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 107瓦+107瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 100瓦+100瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 94瓦+94瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e48伏\/5安\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 120瓦+120瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 110瓦+110瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 102瓦+102瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e\n\n\u003cbr\u003e48伏\/10安\u003cbr\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\n\u003ctd\u003e 250瓦+250瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e6Ω\u003c\/td\u003e\n\n\u003ctd\u003e 210瓦+210瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\n\u003ctd\u003e 185瓦+185瓦\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* A5 PRO 功放\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* DC 32V\/5A 电源适配器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* 蓝牙天线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1*用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"配备32V\/5A电源适配器 \/ 我们","offer_id":47198645092584,"sku":"SUC-A5-PRO-32V-US","price":114.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 英国","offer_id":47406404370664,"sku":"SUC-A5-PRO-32V-UK","price":114.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 欧盟","offer_id":47406404403432,"sku":"SUC-A5-PRO-32V-DE","price":114.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 非盟","offer_id":47406404436200,"sku":"SUC-A5-PRO-32V-AU","price":114.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 其他","offer_id":47406404468968,"sku":"SUC-A5-PRO-32V","price":114.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 我们","offer_id":47198645125352,"sku":"SUC-A5-PRO-48V-S-US","price":134.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 英国","offer_id":47406404501736,"sku":"SUC-A5-PRO-48V-S-UK","price":134.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 欧盟","offer_id":47406404534504,"sku":"SUC-A5-PRO-48V-S-DE","price":134.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 非盟","offer_id":47406404567272,"sku":"SUC-A5-PRO-48V-S-AU","price":134.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 其他","offer_id":47406404600040,"sku":"SUC-A5-PRO-48V-S","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-A5-PRO_1.jpg?v=1740377698"},{"product_id":"nobsound-ns-01g-max-mini-bluetooth-power-amplifier-2-0-channel-home-audio-amp-100w-100w","title":"Nobsound NS-01G MAX 迷你蓝牙功率放大器 2.0 声道家用音频放大器 100W+100W","description":"\u003cp\u003e\u003cspan\u003e温馨提示：\u003cbr\u003e 1. PRE OUT 用于连接有源低音炮、有源扬声器或放大器，不支持耳机。\u003cbr\u003e 2.AUX输入具有优先权，如需使用蓝牙输入，请拔下AUX线。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e灵活的无线和有线连接：NS-01G MAX 支持蓝牙 5.0 输入，可为手机和平板电脑提供最远 10-15 米的稳定无线连接。配备 3.5 毫米 AUX 输入，兼容 CD 播放器、DAC 或声卡等传统设备。它也可用作蓝牙接收器，为您的非无线有源扬声器注入新的活力。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e灵活的 PRE OUT 接口，带来更佳的播放体验：配备 3.5 毫米插孔输出，可轻松集成有源低音炮，在 2.1 声道配置中呈现浑厚低音，或连接音频接收器、功放和有源扬声器，打造多声道环绕声系统。非常适合将您的立体声扬声器升级为影院级音效。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e紧凑小巧，输出功率强劲：TPA3221 芯片提供 100 瓦×2 输出，并可选配 19V 电源适配器。其强劲性能可轻松驱动额定功率在 20 至 120 瓦之间的 3-8Ω 书架式扬声器，是提升音频配置并带来 HiFi 级音质的理想之选。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e强大场景适应性：NS-01G MAX 不仅专为家庭和桌面音频设置而设计，还能与摩托车、汽车和船舶音响系统无缝集成。此外，它还具有流畅精准的音量控制和实时双色 LED 指示灯，让您轻松体验水晶般清晰的 Hi-Fi 音质。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e功能齐全且超级迷你：这款节省空间的数字放大器具有过热、过载和短路保护功能，还具有合理的电路和耐用的铝合金外壳，大大提高了散热效果，确保其可靠稳定地使用。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\n\n\u003cspan\u003e参数\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e型号：NS-01G MAX\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e音频输入：蓝牙 5.0 \/ 3.5mm AUX\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e音频输出：香蕉扬声器插孔\/PRE OUT\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最大输出功率：100W+100W（24V8A下）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e默认电源适配器输出：30W+30W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e匹配扬声器阻抗：3-8Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e频率响应：20Hz-20KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e信噪比：≥98dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e总谐波失真：≤0.01%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e工作电压：DC 9-24V（5.5*2.5mm）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e尺寸（宽*深*高）：78*70*23毫米\/3.07*2.76*0.91英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan\u003e包装尺寸（宽*深*高）：150*150*50毫米\/5.90*5.90*1.97英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e净重：240克\/0.53磅\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（不含电源适配器）：400g \/ 0.88lb\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（含电源适配器）：500g \/ 1.10lb\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cdiv\u003e\n\n\u003cspan\u003e包装清单\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1 × NS-01G MAX 放大器\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1 × DC 19V 电源适配器\u003cstrong\u003e（可选）\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan\u003e1 × 3.5mm AUX 线缆\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1 × 3.5mm AUX 转 RCA 线缆\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1 × 用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47417445941480,"sku":"DZ108-19V-3.42A-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47417445974248,"sku":"DZ108-19V-3.42A-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47417446007016,"sku":"DZ108-19V-3.42A-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47417446039784,"sku":"DZ108-19V-3.42A-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47417446072552,"sku":"DZ108-19V-3.42A","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/14_ab5eda1a-a9cf-4a87-99a6-20cd6fd58a18.jpg?v=1749799055"},{"product_id":"douk-audio-g7-2-0-4-0-channel-digtial-amplifier","title":"Douk Audio G7 2.0\/4.0 Channel Digital Amplifier","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"492\" data-start=\"220\"\u003e\n\u003cspan\u003e2\/4 Channel Outputs for Flexible Listening: W\u003c\/span\u003e\u003cspan\u003eith 2 sets of switchable or simultaneous speaker outputs for A\/B testing or dual-zone setups. Perfect speaker selector\/switcher for bookshelf and floor-standing speakers in any audio setup.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"760\" data-start=\"494\"\u003e\n\u003cspan\u003eVersatile Inputs for Seamless Integration: \u003c\/span\u003e\u003cspan\u003eBalanced XLR+TRS combo and dual RCA inputs ensure clean, noise-free audio with pro-grade compatibility, making it the best match for high-performance DACs and streamers like the Eversolo players.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1026\" data-start=\"762\"\u003e\n\u003cspan\u003eFlagship Chipset for Optimal Performance: \u003c\/span\u003e\u003cspan\u003eEquipped with 2PCS TPA3255 chips delivering up to 300W×2 or 150W×4 output. Paired with an internal 48V\/10A GaN power module for efficient performance, and mastered by NJW1194 IC and OPA1612 op-amps for pristine audio quality.  \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1291\" data-start=\"1028\"\u003e\u003cspan\u003eTone Control \u0026amp; Pure Bypass Mode: Enjoy ±10dB of bass and treble shaping, also engaging the Bypass Mode disables the tone and volume circuits. Enjoy the ultimate flexibility of an integrated amp or the uncolored, original signal path of a pure power amp for critical listening. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1563\" data-start=\"1293\"\u003e\n\u003cspan\u003eIconic VU Meters \u0026amp; Smart Control: The large, retro blue VU meters\u003c\/span\u003e\u003cspan\u003e with AGC provide captivating, real-time visual feedback. Modern convenience is built-in with 12V trigger for synced power, full-function remote, instant mute, creating a fully immersive HiFi audio system.  \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is volume control available in Bypass Mode?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eNo, in Bypass Mode, both volume and tone control are unavailable. The amplifier's volume is set to maximum by default. Please lower the source volume before switching to this mode to prevent hearing damage and speaker damage.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eQ: What should I use the 12V trigger input for?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eThe 12V trigger input is for preamps or DACs with a trigger output to sync power on\/off. Please do not use it as an audio input or connect to a power supply.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eQ: Are there any specific requirements for the speakers connected to the A and B channels?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eIt is recommended to use speakers of 4-8Ω with matching impedance for each channel. For example, use two 4Ω speakers for channel A output and two 8Ω speakers for channel B output.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does the remote control include batteries?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eFor safer and faster delivery, the remote control may not include batteries (AAA*2). Please prepare the batteries yourself.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can the brightness and color of the VU meter be adjusted?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eNo, the brightness and color of the VU meter are fixed and cannot be adjusted.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: G7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: 2 groups of RCA\/TRS+XLR combo input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: 2 groups of Banana speaker jacks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAmplifier chips: 2×TPA3255\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of channels: Selectable 2-channel \/ 4-channel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output power: 300W*2@4Ω (2-channel output); 150W*4@4Ω+4Ω (4-channel output)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in power supply: DC 48V\/10A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOp-amp chips: 3×OPA1612\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20kHz (±0.5dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.002%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥112dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput sensitivity: RCA: 2V; TRS+XLR: 4V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched speaker impedance: 4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTreble\/bass range: ±10dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVU Meter Dimensions: 85*45.4mm \/ 3.34*1.79in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMute function: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBypass function: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote control: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: AC 100-240V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 275*190*78mm \/ 10.83*7.48*3.07in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage dimensions (W*D*H): 435*265*110mm \/ 17.12*10.43*4.33in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 3.34kg \/ 7.36lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 5kg \/ 11.02lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cp\u003ePower Output Table of\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003et\u003c\/span\u003ehe\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eG7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe power specifications are estimated values. Actual performance may vary based on usage conditions.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003e\u003ca rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/image.pushauction.com\/0\/0\/a0e33258-4283-401f-a9c9-cfdc68581dd2\/2d63c7af-435f-407c-9ec4-9188b76d545c.jpg\" alt=\"\" width=\"602\" height=\"337\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cp\u003ePacking List\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* G7 Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Remote Control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47605397422312,"sku":"SUC-G7-US","price":299.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47605397455080,"sku":"SUC-G7-UK","price":299.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47605397487848,"sku":"SUC-G7-DE","price":299.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47605397520616,"sku":"SUC-G7-AU","price":299.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":47605397553384,"sku":"SUC-G7","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/00_6b6db0b8-fa54-4436-9dca-32700ec1bd79.jpg?v=1755499396"},{"product_id":"nobsound-m10-mini-bluetooth-5-4-digital-amplifier","title":"Nobsound M10 Mini TPA3255 Digital Amplifier with Bluetooth\/USB Input","description":"\u003cp\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"486\" data-start=\"225\"\u003e\u003cspan\u003eMultiple Inputs for Versatile Use: With Bluetooth 5.4, USB, and AUX inputs, seamlessly connect any source such as phones, tablets, TVs, CD players etc. Enjoy plug-and-play audio with USB-C input from your PC or laptop, no driver needed.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"486\" data-start=\"225\"\u003e\n\u003cspan\u003eHiFi Audio in a Compact Body: Adopting the TPA3255 chip, \u003c\/span\u003e\u003cspan\u003eM10 delivers max. 300W×2 power. Despite its ultra-compact size, it drives 4–8Ω speakers effortlessly and fits neatly into any desktop, home theater, or shelf system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"737\" data-start=\"488\"\u003e\n\u003cspan\u003eNext-Gen Bluetooth 5.4 Streaming: \u003c\/span\u003e\u003cspan\u003eEquipped with QCC3084 chip, the M10 supports aptX-HD, aptX-Lossless, and LDAC for Hi-Res wireless audio. Enjoy stable, low-latency music streaming with easy Bluetooth reset function.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1259\" data-start=\"994\"\u003e\n\u003cspan\u003eTailored Audio with Clear Status Lights: \u003c\/span\u003e\u003cspan\u003eFine-tune your music with dedicated treble and bass knobs. Real-time indicators clearly show input mode and power status. Thoughtfully designed for intuitive use whether you’re gaming, working, or relaxing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1526\" data-start=\"1261\"\u003e\n\u003cspan\u003eDesigned for Seamless Daily Use: \u003c\/span\u003e\u003cspan\u003eM10 features wide 19–48V DC input, and multiple built-in protection circuits. With its sleek metal chassis, smart functions, and powerful performance, it’s perfect for home stereo upgrades.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eQ: Why does the M10 shut down automatically during use?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: M10 requires a power supply with at least 100W output. Auto shut-off usually means your speaker demands more power. Please reduce the volume or use a higher-wattage power adapter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Is the included power adapter sufficient?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The 32V\/5A adapter (if included in your purchase) is sufficient for most home speakers. If you purchased the version without a power supply or need higher output, please use a high-quality adapter with adequate power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eQ: How do I switch between AUX, Bluetooth, and USB inputs?\u003cbr\u003eA: When powered on, the M10 defaults to Bluetooth input. Input priority: AUX \u0026gt; Bluetooth \u0026gt; USB.\u003cbr\u003e– AUX takes priority when connected.\u003cbr\u003e– To use Bluetooth, disconnect the AUX cable.\u003cbr\u003e– To use USB, disconnect AUX and pause Bluetooth playback.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Which systems support USB input on the M10?\u003cbr\u003eA: USB input works only with Windows computers (Windows 7 to 11, no driver needed, plug and play). It does not support phones, Macs, or other OTG devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eQ: Why doesn’t the Play\/Pause button work in AUX \/ USB mode?\u003cbr\u003eA: The Play\/Pause function only controls Bluetooth playback. For AUX \/ USB mode, please control playback from your source device.  \u003c\/p\u003e\n\u003cp\u003eQ: Can I replace the NE5532 op-amps?\u003cbr\u003eA: No, the NE5532 op-amps are surface-mounted and not replaceable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eParameters\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eBrand: Nobsound\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eModel: M10\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio input: Bluetooth 5.4 \/ USB-C \/ 3.5mm AUX\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio output: Banana speaker jacks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eChipset: \u003c\/span\u003e\u003cspan\u003eQCC3084 + TPA3255 + NE5532\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output power: 300W*2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth version: 5.4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth supported codecs: SBC\/AAC\/LC3\/aptX\/aptX-HD\/aptX-Adaptive\/aptX-Lossless\/LDAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMax sampling rate (USB\/Bluetooth): 24-bit \/ 96kHz  \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 30Hz-20KHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥96dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMatched speaker impedance: 4-8Ω\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWorking voltage: DC 19-48V (5.5*2.5mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDimensions (W*D*H): 78*124*23mm \/ 3.07*4.88*0.91in\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage dimensions (W*D*H): 210*165*60mm \/ 8.26*6.49*2.36in\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNet weight: 218g \/ 0.48lb\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight (without power adapter): 400g \/ 0.88lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight (with power adapter): 1.0kg \/ 2.20lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePacking List\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e1 × M10 Amp\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 × DC 32V\/5A Power Adapter \u003cstrong\u003e(Optional)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × USB Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US \/ With DC 32V Power Adapter","offer_id":47614052532456,"sku":"DZ109-32V-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"US \/ Without Power Adapter","offer_id":47614052565224,"sku":"DZ109-DJ-US","price":56.99,"currency_code":"USD","in_stock":true},{"title":"UK \/ With DC 32V Power Adapter","offer_id":47614052597992,"sku":"DZ109-32V-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"UK \/ Without Power Adapter","offer_id":47614052630760,"sku":"DZ109-DJ-UK","price":56.99,"currency_code":"USD","in_stock":true},{"title":"EU \/ With DC 32V Power Adapter","offer_id":47614052663528,"sku":"DZ109-32V-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"EU \/ Without Power Adapter","offer_id":47614052696296,"sku":"DZ109-DJ-DE","price":56.99,"currency_code":"USD","in_stock":true},{"title":"AU \/ With DC 32V Power Adapter","offer_id":47614052729064,"sku":"DZ109-32V-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"AU \/ Without Power Adapter","offer_id":47614052761832,"sku":"DZ109-DJ-AU","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Other \/ With DC 32V Power Adapter","offer_id":47614052794600,"sku":"DZ109-32V","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Other \/ Without Power Adapter","offer_id":47614052827368,"sku":"DZ109-DJ","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_adfbcc67-5e94-4407-ac8e-534ea93421d9.jpg?v=1761197594"},{"product_id":"ampapa-d1-hifi-bluetooth-amplifier-with-digital-vu-meters-hpf","title":"Ampapa D1 HIFI TPA3255 Amplifier with Digital VU Meter","description":"\u003cdiv\u003e\n\u003cspan\u003eFeatures\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAmpapa × Douk Audio Collaboration: Built on the acclaimed Douk Audio A5 amp, the D1 retains core features like TPA3255 chip, HPF, PRE-OUT, socketed op-amps—now upgraded with digital VU display, TRS balanced input, Bluetooth 5.2, treble\/bass control, remote and more for next-gen HiFi performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDigital VU Meters with Retro Soul: D1 features a vibrant OLED screen that merges classic aesthetics with modern utility. Enjoy 7 VU styles in classic yellow, blue, or black and view real-time feedback of all operations and playback. Both stylish and functional, it brings your music to life.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for True 2.1 Systems: The adjustable 30–200Hz high-pass filter removes low frequencies from the main output, letting your stereo speakers focus on mids and highs with better clarity, while PRE-OUT offers full-range signal to active subwoofers, amplifiers, or active speakers.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePremium Components for Superior Fidelity: Pluggable NE5532 op-amps allow for effortless upgrades through the top glass panel for long-term flexibility. From NJW1194 chip, SAGAMI inductors, 2oz copper PCB to GaN 48V\/5A power adapter, every element is chosen for sonic purity. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for Everyday Convenience: With a 12V trigger, infrared remote, one-touch mute and Bluetooth reset, D1 simplifies your daily audio setup. Fine-tune your sound with ±10dB tone control, while internal RGB lighting adds a refined, modern glow. Enjoy seamless operation from start to finish.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Can I replace the op-amps in the D1？\u003cbr\u003eA:Yes, the D1 uses 2PCs pluggable NE5532 op-amps,which can be replaced by normal dual op-amps like 2604\/2134\/muses02 etc. Before replacing, please turn off the power, ensure correct orientation, and power ononly after confirming proper installation.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why don't the single VU meter and spectrum display work properly?\u003cbr\u003eA: In dual VU meter mode, both meters show the audio levels for the left and right channels separately.In single VU meter and spectrum modes, the D1 only detects the left channel input. If only the right channel is connected, the VU meter and spectrum display will not operate.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Does the high-pass filter affect the Pre-Out signal?\u003cbr\u003eA:No,the high-passfilteronly applies to the speaker output. The Pre-Out delivers a full-range signal.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Are the Pre-Out's volume and tone controls synchronized with the speaker output?\u003cbr\u003eA: Yes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Is it normal for the D1 to become hot during operation?\u003cbr\u003eA: The D1's TPA3255 amp chip dissipates heat through contact with the chassis. It is normal for the chassis to heat up during operation. This does not affect performance or lifespan of the D1. Please place the D1 in a well-ventilated area,and avoid stacking devices or blocking ventilation.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eQ: What should I use the 12V trigger input for?\u003cbr\u003eA: The 12V trigger input is designed for use with preamps or DACs that have a trigger output to achieve synchronous power on and off. Please do not use this port as an audio input or connect it to a power supply, as this could damage the D1.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: What is the required power supply for the D1?\u003cbr\u003eA:The D1 requires a DC 24-48V (≥4A) input voltage. Please use the supplied power adapter for optimal performance. lf using a third-party power supply,ensure it meets the required voltage and current specifications.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why doesn't the remote control include batteries?\u003cbr\u003eA:For safer and faster delivery, the remote control may not include batteries (AAA*2). Please prepare them yourself.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Ampapa\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: D1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: RCA\/TRS\/Bluetooth 5.2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: Banana speaker jacks \/ Pre-Out\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output power: 300W*2 (4Ω）\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.002%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥114dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20KHz (±0.4dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-pass filter frequency range: 30Hz-200Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-pass fiter roll-off: 12dB per octave\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth chip: QCC304X\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth supported codecs: SBC\/AAC\/aptX\/aptX-HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput sensitivity: RCA: 2V  TRS: 4V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-out rated output level: 3.5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched speaker impedance: 4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTreble\/bass range: ±10dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 24-48V\/ ≥4A (5.5*2.5mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 155*124*42mm \/ 6.10*4.88*1.65in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage dimensions (W*D*H): 268*192*95mm \/ 10.55*7.56*3.74in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 742g \/ 1.64lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage weight: 1.73kg \/ 3.81lb\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePower Output Table of the D1\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpeaker Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e\u003cspan\u003e48V\/5A\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120W+120W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e6Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e110W+110W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e8Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e102W+102W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* D1 Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* DC 48V5A GaN Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Remote Control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Cleaning Cloth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Certificate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1* Warranty\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47672444551400,"sku":"SUC-D1-US","price":199.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47672444584168,"sku":"SUC-D1-UK","price":199.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47672444616936,"sku":"SUC-D1-DE","price":199.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47672444649704,"sku":"SUC-D1-AU","price":199.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":47672444682472,"sku":"SUC-D1","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_89339c36-f90f-499f-90b7-0be0d92e6ffc.jpg?v=1757470299"},{"product_id":"nobsound-g3-mini-bluetooth-digital-amplifier-with-tone-control","title":"Nobsound G3 Mini Bluetooth Digital Amplifier with Tone Control","description":"\u003cdiv\u003e\u003cspan\u003eWarm tips: Banana speaker jacks and Pre-Out work simultaneously, and the volume\/bass\/treble adjustments will apply to both outputs at the same time. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompact Power \u0026amp; Clear Sound: Experience powerful, crystal-clear HiFi audio with the G3 mini digital amplifier. Featuring a high-performance TPA3116 chip delivering 55W x 2 output, it effortlessly powers most bookshelf and desktop speakers. Perfect for upgrading your home audio system.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWired \u0026amp; Wireless Connectivity: Easily connect via Bluetooth 5.0 and RCA inputs. The G3 supports stable, lossless Bluetooth wireless streaming and wide device compatibility including smartphones, tablets, PCs, TVs, and CD players. A dedicated reset button enables fast Bluetooth reconnection for hassle-free use.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePre-Out for Expanded Sound: Boost your audio setup by connecting an active subwoofer or speakers through the Pre-Out. Build a 2.1 channel system effortlessly and enjoy deeper bass response without complicated wiring or extra gear.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable Bass \u0026amp; Treble: Tailor your listening experience with independent bass and treble controls. Whether you want to enhance low-end warmth or add clarity to vocals and highs, the G3 lets you fine-tune audio to match any music style or room environment.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUser-Friendly Design with Clear Indicators: Switch inputs smoothly with the easy-to-use select knob and monitor your input mode via an intuitive LED indicator light. The compact, stylish design fits perfectly into any home theater, desktop, or small space audio setup.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: G3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: Bluetooth \/ RCA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: Banana Speaker Jacks \/ Pre-Out\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output power: 55W*2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20KHz (±1.5dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥86dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched speaker impedance: 4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth version: 5.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRCA input sensitivity: 0.775V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-Out rated output level: 1.8V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 12-24V\u003cspan data-slate-node=\"text\"\u003e (5.5*2.5mm)\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 90*105*30mm \/ 3.54*4.13*1.18lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage dimensions (W*D*H): \u003cspan data-slate-node=\"text\"\u003e205*180*55mm \/ 8.07*7.08*2.16in\u003c\/span\u003e \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 383g \/ 0.84lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage weight: 700g \/ 1.54lb\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* G3 Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* DC 19V Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47799063445736,"sku":"SUC-G3-US","price":49.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47799063478504,"sku":"SUC-G3-UK","price":49.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47799063511272,"sku":"SUC-G3-DE","price":49.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47799063544040,"sku":"SUC-G3-AU","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47799063576808,"sku":"SUC-G3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/0_ed814863-616f-4cae-b859-acdfec715d81.jpg?v=1762746056"},{"product_id":"nobsound-ns-02g-pro","title":"Nobsound NS-02G PRO HiFi Single-Ended Class A Stereo Amplifier","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWarm and Natural Sound: Built on a single-ended Class A topology, the NS-02G PRO delivers low-distortion output with natural warmth and realism in vocals and instruments. Its smooth, immersive soundstage is perfect for long listening sessions in cozy setups or dedicated HiFi spaces.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFully Symmetrical Circuit: The fully symmetrical amplifier circuit reduces phase distortion and maintains signal integrity throughout the frequency range. This ensures cleaner output, improved imaging, and greater musical nuance, especially in acoustic and vocal-rich recordings.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePowerful Enough for Most Speakers: With RMS output up to 30Wx2 (8Ω) \/ 42Wx2 (4Ω) in Class A operation, it can effortlessly drive most bookshelf and floor-standing speakers. Enjoy full-bodied sound with punchy bass and detailed mids, whether you're spinning vinyl, streaming, or playing CDs. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAudiophile Components: With Toshiba 2SA1943\/5200 transistors, 150W copper toroidal transformer, ALPS potentiometer, and 40,000μF capacitors, it ensures stable current, deeper bass, and wider soundstage. Gold-plated RCA jacks preserve purity and pluggable op-amps allow higher playability.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFlexible Inputs and Safety Protection: Dual RCA inputs with an input switch support quick source switching and comparing without plugging and unplugging cables. Built-in protection systems like DC protection, surge-protected delay, and overheat protection, keep both your amp and speakers safe.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ: How can I replace the op-amps?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The swappable NE5532 op-amps are located beneath a relay module. You’ll need to remove a few screws to access and replace them. Please proceed carefully or contact us if unsure.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: NS-02G PRO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: 2 groups of RCA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: Banana speaker jacks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput power (RMS): 30W*2@8Ω; 42W*2@4Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 30Hz-20kHz  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD: ≤1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥86dB (A-weighted)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRating input level: 500mV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRating load impedance: 4Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower consumption: ≤120W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: AC 100-120V \/ 220-240V, 50\/60Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 457*310*140mm \/ 12.99*8.27*2.76in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 5.6kg \/ 12.35lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 6.5kg \/ 14.33lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* NS-02G PRO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Instruction Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48089374851304,"sku":"DZ113-US","price":359.99,"currency_code":"USD","in_stock":false},{"title":"UK","offer_id":48089374884072,"sku":"DZ113-UK","price":359.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48089374916840,"sku":"DZ113-DE","price":359.99,"currency_code":"USD","in_stock":false},{"title":"AU","offer_id":48089374949608,"sku":"DZ113-AU","price":359.99,"currency_code":"USD","in_stock":false},{"title":"China","offer_id":48089374982376,"sku":"DZ113","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/DZ113_1_ef763011-4b4b-494d-a157-129b607d3ecf.jpg?v=1772163888"},{"product_id":"douk-audio-bass-shaker-amplifier-for-tactile-transducer-subwoofer-100w","title":"Douk Audio G100 Bass Shaker Amplifier for Tactile Transducer\/Subwoofer 100W","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"561\" data-start=\"190\"\u003e\n\u003cspan\u003eBuilt for Real Tactile Bass:\u003cstrong data-end=\"224\" data-start=\"190\"\u003e \u003c\/strong\u003ePurpose-built bass shaker amplifier for tactile transducers. Designed to drive Douk Audio BS-1\/BS-2 and similar bass shakers, the G100 provides dedicated low-frequency power for adding more physical feedback to gaming chairs, home theater seats, sofas, and sim racing rigs.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"933\" data-start=\"563\"\u003e\u003cspan\u003eFlexible BTL\/PBTL Output Modes:\u003cstrong data-end=\"600\" data-start=\"563\"\u003e \u003c\/strong\u003eUse BTL mode to power two bass shakers with 50W×2 output for wider tactile coverage, or switch to PBTL mode for 100W×1 mono output to drive one shaker with stronger, more focused impact. Also supports passive subwoofers for more flexible setups.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"1294\" data-start=\"935\"\u003e\u003cspan\u003eAdjustable Low-Pass Filter:\u003cstrong data-end=\"968\" data-start=\"935\"\u003e \u003c\/strong\u003eThe 50–300Hz adjustable low-pass filter lets you control the bass range sent to your shaker, helping focus on deep effects like engines, explosions, impacts, and cinematic bass while reducing unwanted higher-frequency vibration for cleaner, tighter feedback.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"1653\" data-start=\"1296\"\u003e\u003cspan\u003eRCA and Bluetooth 5.3 Input:\u003cstrong data-end=\"1336\" data-start=\"1296\"\u003e \u003c\/strong\u003eConnect easily by RCA input from a TV, computer, audio player etc. or use Bluetooth 5.3 to receive wireless signals from phones, tablets, and computers. Bluetooth reset is also supported for easy reconnection. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"2051\" data-start=\"1655\"\u003e\u003cspan\u003eStable Build for Long Sessions: Optimized circuit design, upgraded heat dissipation, and quality components help maintain stable low-frequency output during long sessions. Its compact aluminum chassis fits beside your audio system, under a seat, or in tight spaces.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"308\" data-start=\"65\"\u003e\u003cstrong data-end=\"119\" data-start=\"65\"\u003eQ: Can the G100 be used as a full-range amplifier?\u003c\/strong\u003e\u003cbr data-end=\"122\" data-start=\"119\"\u003e\u003cstrong data-end=\"128\" data-start=\"122\"\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. The G100 is designed for low-frequency output, not for driving regular full-range speakers. All outputs are limited to low-frequency signals by design and are optimized for subwoofer or bass shaker applications.\u003c\/p\u003e\n\u003cp data-end=\"668\" data-start=\"310\"\u003e\u003cstrong data-end=\"391\" data-start=\"310\"\u003eQ: What is the difference between BTL and PBTL modes? Which one should I use?\u003c\/strong\u003e\u003cbr data-end=\"394\" data-start=\"391\"\u003e\u003cstrong data-end=\"400\" data-start=\"394\"\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBTL mode is used to connect two passive subwoofers or bass shakers, with 50W×2 output at 4Ω. PBTL mode is used to connect one passive subwoofer or bass shaker with higher output, with 100W×1 output at 2Ω. Use the appropriate mode based on your setup and requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: G100\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Input: Bluetooth 5.3 \/ RCA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Output: Speaker Output (BTL \/ PBTL)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChips: TPA3116D2 + 4 × NE5532 (surface-mount)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax Output Power: BTL: 50W × 2 @ 4Ω; PBTL: 100W × 1 @ 2Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched Speaker Impedance: BTL: 4–8Ω; PBTL: 2–8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Pass Filter Adjustment Range: 50Hz–300Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Pass Filter Slope: 24 dB\/octave\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.19%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥101dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Sensitivity: RCA: 0.22V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Voltage: DC 15–24V (5.5 × 2.5mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W × D × H): 124 × 114 × 33mm \/ 4.88 × 4.48 × 1.29in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Dimensions (W × D × H): 250 × 220 × 60mm \/ 9.84 × 8.66 × 2.36in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Weight: 507g \/ 1.12lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight: 1.0kg \/ 2.20lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* G100\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* DC 24V Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48534448406760,"sku":"SUC-G100-US","price":72.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48534448439528,"sku":"SUC-G100-UK","price":72.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48534448472296,"sku":"SUC-G100-DE","price":72.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48534448505064,"sku":"SUC-G100-AU","price":72.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48534448537832,"sku":"SUC-G100","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/2_a320d16a-be0f-40fc-be32-ae7cca9dd0d9.jpg?v=1778464308"}],"url":"https:\/\/doukaudibestseller.com\/zh\/collections\/digital-amplifier.oembed?page=3","provider":"Douk Audio","version":"1.0","type":"link"}