{"title":"蓝牙放大器","description":"","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 \/ 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非盟","offer_id":47406473412840,"sku":"DZ026B-AU","price":29.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 蓝色的 \/ 其他","offer_id":47406473445608,"sku":"DZ026B","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ027-N_3.jpg?v=1652247058"},{"product_id":"doukaudibestseller.com-nobsound-ns-15g-mini-bluetooth-5-0-digital-amplifier-receiver-tpa3116-stereo-audio-amp-100w-100w","title":"Nobsound NS-15G 迷你蓝牙 5.0 数字放大器接收器 TPA3116 立体声音频放大器 100W+100W ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: 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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id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 采用经典TDA7498E芯片，最大输出功率可达160W+160W，配备高品质32V\/5A电源，足以驱动300W以上的无源音箱，可完美搭配户外\/书架\/电脑\/桌面\/吸顶\/落地音箱。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \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":"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-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":"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":"douk-audio-st-01-hifi-bluetooth-5-0-tube-amplifier-usb-dac-coax-opt-digital-audio-amp-w-vu-meter","title":"Douk Audio ST-01 PRO HiFi 蓝牙 5.0 电子管放大器 USB DAC 同轴\/光纤数字音频放大器带音量表","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv class=\"celwidget aplus-module module-4 aplus-standard\" data-csa-c-id=\"a9gpjw-tpg7yn-1xyrn2-rfu333\" data-cel-widget=\"aplus-module-4\"\u003e\n\n\u003cdiv data-a-expander-name=\"aplus-module-expander\" data-a-expander-collapsed-height=\"700\" class=\"a-expander-collapsed-height a-row a-expander-container a-expander-partial-collapse-container\"\u003e\n\n\u003cdiv aria-expanded=\"false\" class=\"a-expander-content a-expander-partial-collapse-content\"\u003e\n\n\u003cdiv class=\"aplus-module-wrapper apm-fixed-width\"\u003e\n\n\u003cdiv class=\"apm-spacing\"\u003e\n\n\u003cdiv class=\"apm-floatleft apm-fixed-width\"\u003e\n\n\u003cdiv class=\"apm-spacing\"\u003e\n\n\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003e温馨提示：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cstrong\u003e\u003cspan\u003eST-01 PRO除了保留原有所有功能外，是ST-01的最新升级版本：\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e\u003cspan\u003e1.ST-01 PRO支持U盘输入播放无损格式音乐。\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e\u003cspan\u003e2.底部增加VU表灵敏度调节，方便设置，更好地匹配不同的输入信号。\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e\u003cspan\u003e3. 在电子管和音量表周围增加了三个装饰性的金色圆圈，看起来更加精致和豪华。\u003c\/span\u003e\u003c\/strong\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\u003cspan\u003e独特而神奇的组合：将ST-01 PRO功放与VU表集成在如此迷你的尺寸中，在欣赏HiFi音乐时，指针在温暖的灯光下跳动，具有浓郁的复古感，动感地装点着音响系统空间。\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\u003eHiFi 清晰音质，音调控制：电路合理，走线简洁，采用真空管柔化音色，滤除数码感，音质温暖甜美，无杂音。另配有高低音旋钮，可根据个人喜好调节音色，呈现高音激昂、低音深沉的 HiFi 音乐。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e强大的输出功率和特殊的 AUX 输出：使用 TI 经典功率放大器 IC，每个通道可输出 100W（4Ω）并轻松驱动所有 3-8Ω 无源扬声器，增加 3.5 毫米 AUX 输出可轻松连接另一个放大器或有源扬声器\/低音炮以构建多声道系统并享受美妙的家庭影院体验。\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\u003e具有多种数字音频输入：蓝牙 5.0 \/ USB \/ 同轴 \/ 光纤 \/ 立体声 RCA，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。DAC 和放大器的完美结合，非常适合拥有各种音频设备的发烧友。\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实用功能简化使用：配备全功能遥控器，所有设置均可远程实现；具有输入选择和指示灯，清晰显示实时工作状态；铝合金外壳经过特殊设计，酷炫独特，可装点您的桌面空间。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e温馨提示：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cspan\u003e1.PC-USB输入也支持带OTG功能的手机，但安卓系统需要OTG线，IOS系统需要相机套件，请自行准备。\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e2.可插拔电子管座，默认6K4真空管，可更换6J1、6J2、6J3、6J4、6J5、6\"1N、6*4N、6*5N、5654\/5654W、5725、6AK5、EF95、6BA6、403B等。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp style=\"text-align: left;\"\u003e3.音量调到最小时，BT\/(USB)指示灯闪烁；音量调到最大时，PC-USB指示灯闪烁；此时当前输入通道指示灯熄灭，停止调节时亮起。\u003c\/p\u003e\n\n\u003cdiv\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\n\n\u003cspan\u003e品牌：Douk Audio\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：ST-01 PRO\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\/USB（PC-USB）\/同轴\/光纤\/RCA\/ \u003cstrong\u003eU盘（仅ST-01 PRO支持）\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\u003e音频输出：香蕉扬声器插孔\/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最大输出功率：100W+100W（4Ω）\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支持的采样率：\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eUSB输入：96KHz\/24Bit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e蓝牙输入：48KHz\/24Bit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e同轴\/光纤输入：192KHz\/24Bit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eU盘支持格式：MP3\/WAV\/WMA\/FLAC\/APE\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eU盘最大容量：64G\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 \u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003ePC-USB 支持系统：XP\/W7\/W8\/W10\/MAC\/Linux\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（±1dB）\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：0.07%\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 18-30V\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）：115*98*54毫米\/4.53*3.86*2.13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）：295*225*85毫米\/11.61*8.56*3.35英寸\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：661克\/1.46磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.4千克\/3.09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\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\u003e1*ST-01 PRO功放\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan\u003e1*DC 24V电源适配器\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1 个遥控器（不含 2 节 AAA 电池）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1*USB 数据线\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\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 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\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\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47198668325096,"sku":"SUC-ST-01-PRO-24V-US","price":104.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406608285928,"sku":"SUC-ST-01-PRO-24V-UK","price":104.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406608318696,"sku":"SUC-ST-01-PRO-24V-DE","price":104.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406608351464,"sku":"SUC-ST-01-PRO-24V-AU","price":104.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406608384232,"sku":"SUC-ST-01-PRO-24V","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-ST-01-PRO_5.jpg?v=1728866904"},{"product_id":"douk-audio-x1-bluetooth-vacuum-tube-amplifier-desktop-amp-for-turntables-160wx2","title":"Douk Audio X1 HiFi 蓝牙 5.0 电子管放大器 桌面音频放大器 适用于唱机 160Wx2 ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e介绍\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Douk Audio X1电子管功放是各方面全面升级的版本，采用JAN5725电子管提升音质，TDA7498E功放IC，最大输出160W+160W，可驱动所有家用音箱，集唱机前级和功放功能于一体，支持MM唱机输入，并增加低频输出，可连接有源低音炮组建2.1声道音响系统。 \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\u003e特征\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蓝牙 5.0 和立体声 RCA 和 MM 唱机输入：MM 唱机输入，将唱机信号转换为线路电平信号并放大，采用低噪声集成电路和高品质组件，确保声音清晰纯净。蓝牙和 RCA 输入，放大来自手机、平板电脑、MP3 等设备的低电平音频信号，并为无源扬声器提供足够的输出功率，大大提高音质。\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 JAN5654 真空管 \u0026amp; HiFi 音质：\u003cspan data-mce-fragment=\"1\"\u003e默认搭配 JAN5725 电子管，全面提升音乐表现，例如细节、透明度、即时性、饱满度、动态、音色等，远超 6J1 系列，尤其在人声方面。可插拔电子管插座，方便切换电子管滚动和声音塑形，轻松选择并根据个人喜好调整音色。\u003c\/span\u003e\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超大输出功率和低频输出：采用TDA7498E功放IC，最大输出功率可达160W+160W(4Ω)，配备32V\/5A电源，轻松驱动大部分家用无源音箱。\u003cspan data-mce-fragment=\"1\"\u003e并增加低音炮输出，方便连接有源低音炮，组建2.1立体声音响系统。\u003c\/span\u003e\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完美设计，功能强大：配备音调控制，通过调节高音和低音旋钮，轻松获得更顺滑细腻的音质，并增加旁路功能，让您尽享原声。特别设计的低音增强开关，可大幅增强低音效果，震撼的听觉效果让您仿佛置身影院。\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成熟的电路和 HiFi 组件： \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\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e双PCB设计，完美集成MM唱头电路，布局合理简洁，走线少，噪音小。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e采用QCC3034蓝牙芯片，兼容性强，支持APTX、APTX-HD无损传输。\u003c\/span\u003e\u003c\/div\u003e\n\n \u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eNE5532运放负责前级放大和音调控制，具有出色的动态、丰富的细节和宽阔的声场。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cblockquote data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e定制全铝合金外壳，散热性好，采用西门子电容、NEC继电器、红环电感、纯铜镀金端子等。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\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精美的外观和合适的尺寸：金属黑色外壳和真空管带有蓝色和橙色的装饰灯，看起来时尚而有吸引力，设计有输入开关\/低音和音调通过和旁路开关，使用非常方便，适用于立体声家庭和桌面音响系统。 \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\" id=\"pastingspan1\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\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音频输入：蓝牙 5.0 \/ 立体声 L\/R RCA \/ MM 唱机和转盘\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：香蕉扬声器插孔\/低频输出（连接有源低音炮）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e蓝牙芯片：QCC3034（支持APTX\/APTX-HD）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e功放IC：TDA7498E\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e运算放大器：NE5532\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e最大输出功率：160W+160W（4Ω负载）\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e扬声器阻抗： \u003cspan data-mce-fragment=\"1\"\u003e4-8Ω\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e频率响应：20Hz-20KHz（±3dB）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e信噪比：\u0026gt;90dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e总谐波失真：0.5%\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高音和低音范围：±6dB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 19V-35V\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：115*166*60毫米\/4.53*6.54*2.36英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装尺寸（宽*深*高）：320*280*80mm \/ 12.60*11.02*3.15英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：782克\/1.72磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：1400克\/3.09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 style=\"text-align: left;\" data-mce-fragment=\"1\"\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 style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1*X1功放\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e2*JAN5725真空管\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1*32V\/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\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\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":"doukaudio","offers":[{"title":"我们","offer_id":47401204777192,"sku":"SUC-X1-32V-US","price":139.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47401204809960,"sku":"SUC-X1-32V-UK","price":139.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47401204842728,"sku":"SUC-X1-32V-DE","price":139.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47401204875496,"sku":"SUC-X1-32V-AU","price":139.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47401204908264,"sku":"SUC-X1-32V","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_614f8149-586c-450d-9174-26c7e08a61c2.jpg?v=1744601260"},{"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 \/ 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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":"nobsound-av-525-hifi-bluetooth-5-0-vacuum-tube-amplifier-coaxial-optical-integrated-audio-amp","title":"Nobsound AV-525 HiFi 蓝牙 5.0 电子管放大器 同轴\/光纤合并式音频放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 18.6667px; background-color: #ffffff;\"\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 18.6667px; background-color: #ffffff;\"\u003e温馨提示：\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cspan style=\"color: #000000; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; font-size: 14pt; font-family: 'Times New Roman';\"\u003e只有\u003c\/span\u003e\u003cspan style=\"color: #000000; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; font-size: 14pt; font-family: 'Times New Roman';\"\u003e在音乐动态较大、低音效果较强的情况下，VU表才会起作用。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n \u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"font-family: 'Times New Roman'; font-size: 14pt;\" id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e具备5种模拟及数字音频输入（蓝牙5.0 \/ USB \/ 同轴 \/ 光纤 \/ 2组RCA），兼容MP3、手机、平板、电脑、CD播放器等几乎所有音频设备，满足不同家庭音响系统的需求。U盘输入支持APE、FLAC、WAV等无损格式，轻松享受HiFi音乐。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e除了扬声器输出（4\/6\/8Ω）外，还专门设计了低频输出，可连接有源低音炮，组建2.1声道音响系统，增强低音效果，带来如同影院般震撼的体验。配备高音和低音控制，可根据您自己的聆听风格，带来更细腻的音效。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e电子管与晶体管一体化设计，前级采用EL84\/6K4\/5726电子管，整流采用WY2P电子管，音质清晰温暖，细腻顺滑。功率放大采用4只东芝5200晶体管和4只1943晶体管，并加装双环形变压器，每声道可稳定输出最大100W，轻松驱动所有家用无源音箱。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cspan style=\"font-family: 'Times New Roman';\"\u003e独特的设计，外观精美，精致的黑色面板与复古的真空管相结合，尽显奢华典雅。配备双VU表，动态点缀聆听享受，显示屏可实时显示工作状态，非常适合家庭及桌面音响系统使用。\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\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt; font-family: 'Times New Roman';\"\u003e参数\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\" id=\"pastingspan1\"\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e音频输入：蓝牙\/2组RCA\/USB(U盘)\/同轴\/光纤\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e音频输出：扬声器插孔\/低频输出（连接有源低音炮）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003eU盘支持采样率：16Bit\/48KHz\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003eU盘支持格式：MP3\/WAV\/APE\/FLAC\/WMA\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003eU盘最大存储容量：128G\u003c\/span\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e蓝牙版本：5.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e输出阻抗：4-16Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e额定输出功率：100W+100W@4Ω\u003c\/span\u003e\n \u003cdiv\u003e70W+70W @8Ω\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e频率响应：20HZ-20KHZ（±2dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e功耗：300W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e输入阻抗：47KΩ\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e输入灵敏度：800mV\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e高音和低音范围：±9dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e信噪比：≥88dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e分离度：≥80dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e总谐波失真：0.1%（1KHz）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e尺寸（宽*深*高）：330*315*160毫米\/12.99*12.44*6.30英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：380*350*210mm\/14.96*13.78*8.30英寸\u003c\/span\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e净重：7.16千克\/15.79磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: 14pt;\"\u003e包装重量：9.0千克\/19.84磅\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=\"font-size: 14pt; font-family: 'Times New Roman';\" id=\"pastingspan1\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt; font-family: 'Times New Roman';\" id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 1*电子管放大器\u003c\/li\u003e\n\n\u003cli\u003e1 条电源线\u003c\/li\u003e\n\n\u003cli\u003e1*遥控器（不含电池） \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":47401194062056,"sku":"DJ525-US","price":459.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47401194094824,"sku":"DJ525-UK","price":459.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47401194127592,"sku":"DJ525-DE","price":459.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47401194160360,"sku":"DJ525-AU","price":459.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47401194193128,"sku":"DJ525","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_8f496a06-9534-4515-951b-17845ca919db.jpg?v=1761544234"},{"product_id":"douk-audio-t6pro-hifi-tpa3255-bluetooth-tube-amplifier-with-vu-meter-300watts-x2","title":"Douk Audio T6PRO HIFI TPA3255 蓝牙电子管放大器，带音量表，300 瓦 x2","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e介绍\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;\"\u003eT6PRO 是一款由 Douk Audio 设计的紧凑型电子管功放，兼具炫酷设计与卓越性能。采用 JAN5725 电子管和 TPA3255 功放芯片的组合，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。它配备蓝牙、两组立体声 RCA 接口和 3.5mm AUX 输入接口，以及 3.5mm AUX 前级输出，并配有扬声器插孔输出，可轻松组建多声道系统。除了常见的高音和低音控制外，还增加了低至 20Hz 的超重低音，带来震撼的低音效果。整块炫酷的深色 VU 表采用双面板设计，指针会随着音频信号的变化实时摆动，带来听觉和视觉的双重享受。\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特征\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双VU表，尽在同一个可视化仪表盘：T6PRO采用双VU表设计，但集成在一整块大面板上，外观更显独特大气。指针会随着音频信号的变化而动态摆动，兼具美观与强大的功能，还能实时调节音量，防止过载和失真。\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-size: 14pt; font-family: 'times new roman', times;\"\u003e混合设计，强劲输出：T6PRO 采用 JAN5725 电子管，工作电压为 100V，实现真正的电子管放大，带来温暖丰富的音效体验。TPA3255 高端数字 D 类功放芯片，每声道最大输出功率高达 300W，可轻松驱动 4-8Ω 扬声器。其紧凑的尺寸使其适用于各种应用，从书架、桌面到家庭影院。\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-size: 14pt; font-family: 'times new roman', times;\"\u003e丰富的输入和前置放大器输出：除了支持蓝牙 5.1 APTX-HD 和 LDAC 之外，T6PRO 还配备 3.5 毫米 AUX 和 2 组立体声 RCA 输入，可一次性连接和切换多个设备，避免反复插拔线缆。此外，T6PRO 还配备 3.5 毫米 AUX 前置放大器输出，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 style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 14pt; font-family: 'times new roman', times;\"\u003e超强低音，发烧级元器件：除了常见的高低音调节，定制您心仪的音效外，更新增低至20Hz的超强低音旋钮，带来震撼的低音效果。T6PRO采用QCC5125蓝牙芯片、德国WIMA、日本ELNA及Rubycon电容、专业音频电感、全密封精密电位器等，带来清晰纯净、低失真的音质。\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-size: 14pt; font-family: 'times new roman', times;\"\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；更大的扬声器接线柱，确保更高功率的安全传输。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 T6PRO 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\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;\"\u003e1.3.5mm AUX输出为前置放大，其输出电平与喇叭插孔输出同步受主音量控制。\u003cbr\u003e 2.默认配备可选的32V\/5A和48V\/5A电源适配器，如果您需要更高的功率输出，请自行更换另一个更大功率的高质量电源适配器。\u003c\/span\u003e \u003cbr\u003e3.T6PRO侧面板上有两个VU表灵敏度调节，一个负责左声道，一个负责右声道。\u003cbr\u003e 4.T6PRO默认自带JAN5725电子管，可直接用6J1、6J2、6J3、6J4、6J5、6K4、6*IN、6*4N、6*5N、5654、6AK5、EF95、6BA6、403B等电子管代替。\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\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：T6PRO\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：蓝牙5.1\/2组立体声RCA\/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音频输出：香蕉扬声器插孔\/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\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e蓝牙版本：QCC5125（支持APTX\/APTX-HD\/LDAC）\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支持蓝牙的采样率：24bit\/96Khz\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：300Wx2（@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匹配扬声器阻抗：4-8Ω\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\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音调控制范围\/中心频率：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高音：±8dB \/ 10KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音：±6dB \/ 200Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e超低音：±10dB\/20Hz\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（±1dB）\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：0.775V\/0dBFS\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;\"\u003eAUX最大输出电平：3V\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：0.01%\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：≥102dB\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：DC 24-48V\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）：140*165*69毫米\/5.51*6.50*2.72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\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：250*228*110毫米\/9.84*8.98*4.33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 \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：1.4千克\/3.09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\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量（含 32V 电源适配器）：2.1kg \/ 4.63lb\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（含 48V 电源适配器）：2.4kg \/ 5.29lb\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;\"\u003eT6PRO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 style=\"border-collapse: collapse; width: 51.1937%; height: 190px;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 24.362%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e电源\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; height: 19px;\"\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: 23.4775%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\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: 24.362%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e32伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; 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: 23.4775%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e78瓦+78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: 22.5934%; 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: 23.4775%; 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: 22.5934%; 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: 23.4775%; 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: 24.362%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e48伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; 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: 23.4775%; 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: 22.5934%; 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: 23.4775%; 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: 22.5934%; 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: 23.4775%; height: 19px;\"\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\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n \u003ctd style=\"height: 57px; width: 24.362%;\" rowspan=\"3\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e48伏\/10安\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 22.5934%; 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: 23.4775%; 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: 22.5934%; 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: 23.4775%; 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: 22.5934%; 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: 23.4775%; 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\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\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×T6PRO功放\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;\"\u003e2×JAN5725管\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\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×DC 32V 电源适配器（可选）\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电源适配器（可选）\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×蓝牙天线\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 \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","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198674256104,"sku":"SUC-T6-PRO-H-DJ-US","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406656487656,"sku":"SUC-T6-PRO-H-DJ-UK","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406656520424,"sku":"SUC-T6-PRO-H-DJ-DE","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406656553192,"sku":"SUC-T6-PRO-H-DJ-AU","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406656585960,"sku":"SUC-T6-PRO-H-DJ","price":149.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 我们","offer_id":46051437641960,"sku":"SUC-T6-PRO-H-32V-US","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 英国","offer_id":47406656618728,"sku":"SUC-T6-PRO-H-32V-UK","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 欧盟","offer_id":47406656651496,"sku":"SUC-T6-PRO-H-32V-DE","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 非盟","offer_id":47406656684264,"sku":"SUC-T6-PRO-H-32V-AU","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 其他","offer_id":47406656717032,"sku":"SUC-T6-PRO-H-32V","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 我们","offer_id":46051437674728,"sku":"SUC-T6-PRO-H-48V-US","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 英国","offer_id":47406656749800,"sku":"SUC-T6-PRO-H-48V-UK","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 欧盟","offer_id":47406656782568,"sku":"SUC-T6-PRO-H-48V-DE","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 非盟","offer_id":47406656815336,"sku":"SUC-T6-PRO-H-48V-AU","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 其他","offer_id":47406656848104,"sku":"SUC-T6-PRO-H-48V","price":179.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 我们 \/ Yellow","offer_id":47630782464232,"sku":"SUC-T6-PRO-Y-DJ-US","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国 \/ Yellow","offer_id":47630782497000,"sku":"SUC-T6-PRO-Y-DJ-UK","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟 \/ Yellow","offer_id":47630782529768,"sku":"SUC-T6-PRO-Y-DJ-DE","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟 \/ Yellow","offer_id":47630782562536,"sku":"SUC-T6-PRO-Y-DJ-AU","price":139.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他 \/ Yellow","offer_id":47630782595304,"sku":"SUC-T6-PRO-Y-DJ","price":149.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 我们 \/ Yellow","offer_id":47630782628072,"sku":"SUC-T6-PRO-Y-32V-US","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 英国 \/ Yellow","offer_id":47630782660840,"sku":"SUC-T6-PRO-Y-32V-UK","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 欧盟 \/ Yellow","offer_id":47630782693608,"sku":"SUC-T6-PRO-Y-32V-DE","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 非盟 \/ Yellow","offer_id":47630782726376,"sku":"SUC-T6-PRO-Y-32V-AU","price":159.99,"currency_code":"USD","in_stock":true},{"title":"配备32V\/5A电源适配器 \/ 其他 \/ Yellow","offer_id":47630782759144,"sku":"SUC-T6-PRO-Y-32V","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 我们 \/ Yellow","offer_id":47630782791912,"sku":"SUC-T6-PRO-Y-48V-US","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 英国 \/ Yellow","offer_id":47630782824680,"sku":"SUC-T6-PRO-Y-48V-UK","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 欧盟 \/ Yellow","offer_id":47630782857448,"sku":"SUC-T6-PRO-Y-48V-DE","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 非盟 \/ Yellow","offer_id":47630782890216,"sku":"SUC-T6-PRO-Y-48V-AU","price":169.99,"currency_code":"USD","in_stock":true},{"title":"配备48V\/5A电源适配器 \/ 其他 \/ Yellow","offer_id":47630782922984,"sku":"SUC-T6-PRO-Y-48V","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/2_50de7eae-3cbe-4cb3-8241-a1c686cc6c8d.jpg?v=1745486199"},{"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-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-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":"nobsound-hifi-bluetooth-vacuum-tube-6p1-6n1-stereo-amp","title":"Nobsound DA7 HiFi Vacuum Tube Power Amplifier with Bluetooth\/RCA\/USB IN","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eAuthentic Pure Tube Amplifier: Adopting 4*6P1 tubes for power amplification stage and 3*6N1 for voltage amplification and driver stages, DA7 delivers warm, natural sound with an expansive dynamic range, bringing an organic and immersive listening experience.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"199\" data-start=\"0\"\u003e\u003cspan\u003eVersatile Input Options: Equipped with dual RCA inputs, a USB port, and Bluetooth, the DA7 enables various audio sources such as phones, tablets, laptops, and more, and features a dedicated input switch knob for seamless switching.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\" data-message-model-slug=\"gpt-4o\" data-message-id=\"6f745119-1fe5-4c47-bda5-20122e1c7623\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eFast Digital \u0026amp; Wireless Connectivity: \u003c\/span\u003e\u003cspan\u003eThe DA7 supports USB 3.0 for high-speed audio transmission and superior sound quality. Its dual-mode Bluetooth 5.3\/5.0 ensures fast pairing, stable connections, and high-resolution wireless audio with lossless clarity.  \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"266\" data-start=\"0\"\u003e\n\u003cspan\u003eDual VU Meters for Real-Time Monitoring: \u003c\/span\u003e\u003cspan\u003eFeaturing two analog VU meters that respond dynamically to the power amplification signal. The warm, rhythmic needle movement adds a classic touch while providing real-time audio monitoring.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli data-is-last-node=\"\" data-end=\"913\" data-start=\"644\"\u003e\u003cspan\u003eHigh-Quality Construction: Featuring an imported wideband EI output transformer, gold-plated pure copper connectors, and a durable steel mesh protective cover that enhances tube safety while ensuring efficient heat dissipation.  \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\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: DA7\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: Bluetooth \/ Stereo RCA \/ USB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: Banana speaker jacks \/ Stereo RCA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTube model: 6P1*4+6N1*3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated output power: 12W×2 (4Ω); 8W×2 (8Ω)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 10Hz-40KHz (-3dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD: 1% (1KHz)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: 85dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput sensitivity: 300mV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput impedance: 100KΩ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput impedance: 4Ω \/ 8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower consumption: 150W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax storage of U-disk: 128G\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupported file system of U-disk: FAT32 \/ ExFAT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupported formats of U-disk: MP3 \/ WMA \/ APE \/ FLAC \/ AAC \/ WAV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: AC 220V IN\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 318*305*155mm \/ 12.52*12.01*6.10in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage dimensions (W*D*H): 410*350*220mm \/ 16.14*13.78*8.66in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 7.6kg \/ 16.75lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage weight: 8.5kg \/ 18.74lb\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003ePacking list\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* DA7 Tube Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47571590119656,"sku":"DZ105-US","price":349.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47571590152424,"sku":"DZ105-UK","price":349.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47571590185192,"sku":"DZ105-DE","price":349.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47571590217960,"sku":"DZ105-AU","price":469.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47571590250728,"sku":"DZ105","price":469.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_a5ec85c3-e364-45c0-936d-5ccf0362368f.jpg?v=1754642778"},{"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-06g","title":"Nobsound NS-06G Mini TPA3116 Class D Digital Amplifier","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHiFi Digital Amplifier: Powered by the classic TPA3116 Class D chip, the NS-06G delivers clear, dynamic, and efficient sound with up to 60Wx2 output. Enjoy stable performance and impressive power in a mini amp that suits most bookshelf and desktop speakers.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStantard I\/O for Simple Connectivity: Designed for ease and compatibility, the NS-06G features standard RCA input and banana speaker outputs. Effortlessly connect to your TV, PC, DAC, CD player, or other audio devices to build a clean and reliable system. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eGreat Sound Upgrade for Home Audio: \u003c\/span\u003e\u003cspan\u003eWhether you're upgrading your desktop audio, powering bookshelf speakers, or enhancing your TV sound, the NS-06G delivers rich, immersive sound far beyond expectations for its size. An affordable, powerful solution for simple HiFi systems.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePlug and Play Simplicity: No setup hassle — just connect and play. The NS-06G comes with a 19V power adapter, offering reliable and efficient power from the start. Minimal controls, pure function, and high-fidelity output make it ideal for beginners and audiophiles alike. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompact Size, Strong Build: With its ultra-compact design, the NS-06G easily fits into tight spaces such as desks, shelves, or media centers. The full metal case and gold-plated terminals ensure durable, long-lasting performance for daily use. \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\n\u003cspan\u003eParameters\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: NS-06G\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: Stereo 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\u003eMax. output power: 60W*2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20KHz (±1.3dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.04%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥101dB\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\u003eRCA input sensitivity: 1V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 12-24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 340g \/ 0.75lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 700g \/ 1.54lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 90*105*30mm \/ 3.54*4.13*1.18in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\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\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\u003cspan\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* NS-06G Amplifier\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\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47799131373800,"sku":"SUC-NS-06G-US","price":42.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47799131406568,"sku":"SUC-NS-06G-UK","price":42.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47799131439336,"sku":"SUC-NS-06G-DE","price":42.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47799131472104,"sku":"SUC-NS-06G-AU","price":42.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47799131504872,"sku":"SUC-NS-06G","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_5802d214-5399-4ef8-b022-e8135a5a8a39.jpg?v=1762752854"},{"product_id":"nobsound-ns-21g-hifi-mini-mono-amplifier-for-bass-shaker","title":"Nobsound NS-21G Mini Mono Channel Amplifier for Subwoofers \/ Bass Shakers","description":"\u003cdiv\u003e\n\u003cspan\u003eWarm tips: \u003c\/span\u003e\u003cspan\u003ePlease connect only one input (RCA or AUX) at a time. Using both simultaneously may cause signal interference or mixing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful Subwoofer Amplifier: Compact but mighty, the NS-21G is a 100W mono amplifier designed for passive subwoofers and bass shakers. Featuring the efficient TPA3116 Class D amplifier chip, it delivers strong and clean bass for home theaters, desktop systems, and gaming rigs. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eRCA \u0026amp; AUX Input for Wide Compatibility: The NS-21G supports both RCA and 3.5mm AUX inputs, making it easy to connect with TVs, phones, tablets, computers, CD players, and streaming boxes. Its dual-input design ensures the subwoofer amp integrates smoothly into almost any home audio system.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable Low-Pass Filter: Customize your bass with the built-in 20-160Hz bass frequency cutoff filter. It makes sure only the deep bass sounds go to your subwoofer, so the bass sounds fuller and doesn't overlap or mess up the sound from your main speakers — a must for clean, punchy bass in Hi-Fi setups.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eNE5532 Op-Amp for Clearer Bass: Powered by the well-known NE5532 op amp, the NS-21G delivers smooth and detailed low-frequencies with low distortion and minimal noise. It’s a reliable choice that improves bass clarity for everyday listening, movie nights, or gaming sessions.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, Durable \u0026amp; Built for Bass Lovers: Designed in a robust all-metal case, the NS-21G is durable enough for long-term use and compact enough to fit on any desktop or shelf. Ideal for gamers, audiophiles, and home cinema lovers who need more punch in their low-end without sacrificing space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\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\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eAudio input: RCA\/3.5mm AUX\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eAudio output: Subwoofer out\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003eNumber of channel: mono\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003eChip: TPA3116\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003eOp-amp: NE5532\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eRated output power: 100W\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eTHD+N: 0.04%\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eSNR: ≥103dB\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eBass cutoff frequency: 20-160Hz\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eRCA input sensitivity: 0.775V\u003c\/span\u003e\u003c\/div\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eMatched speaker impedance: 4-8Ω\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eWorking voltage: DC 12-24V (5.5*2.5mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003eDimensions (W*D*H): 90*105*30mm \/ 3.54*4.13*1.18in\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003ePackage dimensions (W*D*H): 205*180*55mm \/ 8.07*7.08*2.16in\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-slate-node=\"text\"\u003eNet weight: 325g \/ 0.72lb\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003ePackage weight: 700g \/ 1.54lb\u003c\/span\u003e\u003c\/div\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* NS-21G Amplifier\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":47799140581608,"sku":"SUC-NS-21G-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47799140614376,"sku":"SUC-NS-21G-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47799140647144,"sku":"SUC-NS-21G-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47799140679912,"sku":"SUC-NS-21G-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47799140712680,"sku":"SUC-NS-21G","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_81b96fac-c6ed-4a1a-b09a-a735563e0e4c.jpg?v=1762753284"},{"product_id":"nobsound-tone-mini-bluetooth-stereo-amplifier","title":"Nobsound TONE Mini Bluetooth Stereo Amplifier","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"291\" data-start=\"0\"\u003e\u003cspan\u003ePowerful Amplification: Experience high-fidelity sound with the TONE mini power amp, delivering 50W x2 output with the TPA3116 amp chip. Easily drive passive speakers for immersive home theater sound or lively outdoor parties with clean audio in a sleek, space-saving design.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"572\" data-start=\"293\"\u003e\u003cspan\u003eSeamless Connectivity: Enjoy versatile compatibility with Bluetooth and AUX input, allowing effortless pairing with phones, tablets, PCs, and more. Stream music wirelessly or connect via AUX cable for a stable, high-quality audio experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"847\" data-start=\"574\"\u003e\u003cspan\u003eUltra-Intuitive Encoder Knob: Featuring an enlarged encoder knob instead of normal volume knob, achieves bidirectional infinite rotation, combined with LED visual feedback for volume monitoring, delivering unmatched operational freedom.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"847\" data-start=\"574\"\u003e\u003cspan\u003eBuilt-In Status Indicator: Stay informed with a dynamic indicator light, the TONE provides instant feedback on\u003cstrong\u003e \u003c\/strong\u003einput mode and alerts you when volume reaches its peak or lowest level.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"847\" data-start=\"574\"\u003e\u003cspan\u003eSleek \u0026amp; Durable Build: Crafted from refined aluminum alloy, the TONE is compact yet robust, blending seamlessly into any setup. Designed for long-lasting performance, it's the perfect addition to your home, desktop, or studio audio system.\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\u003cspan\u003eWarm tips\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1. The compact design has closely spaced binding posts. Please avoid exposing the bare ends of speaker cables to prevent short circuits. Banana plugs are recommended for secure connection.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2. The TONE delivers a rated output power of 50W*2\/4Ω and features built-in protection circuit. To prevent triggering the load protection, please connect with speakers rated at 50W or less.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3. When using Bluetooth, please switch to Bluetooth input mode before pairing. The Bluetooth name is \"Nobsound TONE\".\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e4. The TONE supports only one Bluetooth device at a time. Please ensure previously connected devices are disconnected if pairing issues occur.\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\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: TONE\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: AUX \/ Bluetooth\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\u003eAUX input sensitivity: 0.775V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.03%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥93dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20KHz (±2.5dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output power: 50W*2 (4Ω)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched impedance: 4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking voltage: DC 12-24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 78*70*32mm \/ 2.95*2.68*1.26in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 129g \/ 0.29lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight (without power supply): 250g \/ 0.55lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight (with DC 19V power supply): 400g \/ 0.88lb\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\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* TONE Power Amplifier\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\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48155984265448,"sku":"SUC-TONE-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48155984298216,"sku":"SUC-TONE-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48155984330984,"sku":"SUC-TONE-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48155984363752,"sku":"SUC-TONE-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48155984396520,"sku":"SUC-TONE","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-TONE_32.jpg?v=1774323485"}],"url":"https:\/\/doukaudibestseller.com\/zh\/collections\/bluetooth-amplifier.oembed","provider":"Douk Audio","version":"1.0","type":"link"}