{"title":"15%折扣","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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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 \/ 英国","offer_id":47406892613864,"sku":"DZ045H-UK","price":45.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 欧盟","offer_id":47406892646632,"sku":"DZ045H-DE","price":45.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 非盟","offer_id":47406892679400,"sku":"DZ045H-AU","price":45.99,"currency_code":"USD","in_stock":true},{"title":"不带电源 \/ 其他","offer_id":47406892712168,"sku":"DZ045H","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/1_43d89fe4-aafb-4e63-be40-eb43139ec437.jpg?v=1651893133"},{"product_id":"doukaudibestseller.com-nobsound-g2-mini-100w-mono-channel-digital-amplifier-subwoofer-full-frequency-power-amp-for-home-stereos","title":"Nobsound G2 迷你 100W 单声道数字放大器 低音炮\/全频功率放大器 适用于家庭立体声音响","description":"\u003c!-- x-tinymce\/html --\u003e\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\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e工作模式切换器：\u003c\/strong\u003e方便用作低音炮低音放大器或全频放大器，并且可以使用两个Nobsound G2独立驱动左右声道，并抑制声道之间的相互干扰。\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e增益控制：\u003c\/strong\u003e放大器底部有一个增益开关，允许 4 级输出电平设置（20\/26\/32\/36 dB），以保持更好的音质并且不受电阻部分的影响。\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e高端材料和大功率：\u003c\/strong\u003e德州仪器 TPA3116 芯片、NE5532 运算放大器保证无可听噪音，100Wx 1 @4ohm 单声道放大器可以驱动大多数家用无源扬声器或低音炮，带来 HiFi 聆听体验。\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003e出色的电路和外观设计：\u003c\/strong\u003e内置扬声器保护电路，坚固的铝制底盘，可长期使用；内置低通滤波器，用于带有子频率控制的低音炮，小巧简洁的设计，但实用而强大。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" id=\"pastingspan1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e规格\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable data-mce-fragment=\"1\" cellspacing=\"0\" border=\"1\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e最大功率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e100W*1 2Ω\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e全频率响应\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e20Hz-20kHz(±3dB)\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e扬声器匹配阻抗\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2-8Ω\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e高清\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e​\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输出\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e1W@0.03%\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e​\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eDC12-24V\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e信噪比\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≥106分贝\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输入灵敏度\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e0.775伏\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e方面\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e深118.5*宽98*高33毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e低音截止频率范围调整\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e40-300\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e赫兹\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e重量\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e​\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e0.36公斤\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"170\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e低音衰减斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"141\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e-12\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\"\u003edB斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"94\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" width=\"245\" valign=\"top\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e深257*宽215*高65毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\n\u003c\/div\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 1×功率放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1×电源\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 \/ 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非盟","offer_id":47406476787944,"sku":"DZ056-19V-AU","price":49.99,"currency_code":"USD","in_stock":true},{"title":"带19V电源适配器 \/ 其他","offer_id":47406476820712,"sku":"DZ056-19V","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/4_2e3766dc-8fdc-4021-9869-d9b65331156d.jpg?v=1651108499"},{"product_id":"doukaudibestseller.com-nobsound-g2-pro-mini-300w-mono-digital-power-amplifier-subwoofer-full-frequency-home-audio-amp","title":"Nobsound G2 PRO 迷你 300W 单声道数字功率放大器 低音炮\/全频家用音响放大器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e配备 PBTL\/SUB 切换开关：方便 G2 PRO 用作全频放大器或低音炮放大器，并专门为有源低音炮设计了 SUB 输出。G2 PRO 可连接\u003cspan\u003e无源\u003c\/span\u003e和有源低音炮。并且两个 G2 PRO 可以分别驱动左右声道，避免相互干扰。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e最大300W输出功率：\u003cspan\u003e采用TPA3255D2耳放芯片，\u003c\/span\u003e配备32V\/5A大功率电源，足以驱动320W无源音箱或低音炮。可与户外\/书架\/电脑\/桌面\/吸顶\/落地音箱完美搭配。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最佳设计和 HiFi 音质：配备\u003c\/span\u003e增益开关，可进行两级输出电平设置（32\/36 dB）和\u003cspan\u003e超低音频率调节（40-300Hz）。内置\u003c\/span\u003e\u003cspan\u003e扬声器保护电路和低通滤波器，即使在高功率输出下也能确保无声噪音。超低音信号和功放可同时输出，带来 HiFi 聆听体验。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e迷你体积，精致外观：单声道集成D类放大器，设计简洁紧凑，功能强大，更时尚耐用的实心铝制机箱，非常适合HiFi家用和桌面音响系统使用。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv align=\"center\"\u003e\n\n\u003ctable border=\"1\" cellspacing=\"0\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"180\"\u003e\n\n\u003cp\u003e\u003cspan\u003e最大功率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e300瓦\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e全频率响应\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e20Hz-20kHz(±3dB)\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e扬声器匹配阻抗\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e4-8Ω\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e总谐波失真\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e输出 1W @ 0.03%\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e工作电压\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003eDC24-48V\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e信噪比\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e≥106分贝\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e输入灵敏度\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e0.775伏\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e产品尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e长127*宽118*高35毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e低音截止频率范围调整\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e40-300赫兹\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e净重\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e0.5千克\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e低音衰减斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"84\"\u003e\n\n\u003cp\u003e\u003cspan\u003e-12dB斜率\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"156\"\u003e\n\n\u003cp\u003e\u003cspan\u003e包装尺寸\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd valign=\"top\" width=\"120\"\u003e\n\n\u003cp\u003e\u003cspan\u003e长257*宽215*高65毫米\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* G2 PRO 单声道功率放大器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1* 32V\/5A 电源\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"不带电源适配器 \/ 我们","offer_id":47198614651112,"sku":"DZ072-DJ-US","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406481572072,"sku":"DZ072-DJ-UK","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406481604840,"sku":"DZ072-DJ-DE","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406481637608,"sku":"DZ072-DJ-AU","price":64.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406481670376,"sku":"DZ072-DJ","price":64.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 我们","offer_id":47198614683880,"sku":"DZ072-32V-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 英国","offer_id":47406481703144,"sku":"DZ072-32V-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 欧盟","offer_id":47406481735912,"sku":"DZ072-32V-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 非盟","offer_id":47406481768680,"sku":"DZ072-32V-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"配32V5A电源适配器 \/ 其他","offer_id":47406481801448,"sku":"DZ072-32V","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ072_5.jpg?v=1651108090"},{"product_id":"nobsound-ns-04g-pro","title":"Nobsound NS-04G PRO HiFi 2.0 声道数字功放机迷你家用立体声音频放大器 100W×2 ","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv align=\"center\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e这是最新更新版本，简化了电路，升级了组件并大大提高了音质。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e具有标准立体声RCA音频输入，完美兼容手机、电视、MP3播放器、CD播放器、DAC、电脑等多种音频设备。内置前置放大电路，可与低信号输出的音频源完美匹配。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e每声道采用经典TPA3116 IC芯片，D类放大，最大输出功率可达100W+100W（4Ω负载），轻松驱动所有家用书架\/电脑\/台式\/落地\/户外无源音箱。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e\u003c!-- x-tinymce\/html --\u003e电路合理，布线简洁，防护完善，无火花，无电击。超低失真，动态平衡，音质流畅自然，低频强劲有力，高频细腻细腻。扬声器端子采用交错设计，提供更多空间，连接更便捷。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\n\u003cspan\u003e迷你尺寸，精致外观，铝合金黑色外壳，时尚美观。强劲输出功率，高品质音质，专为追求HiFi音质的用户打造，非常适合家庭\/办公室桌面音响系统使用。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：NS-04G PRO\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：立体声 L\/R RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：香蕉扬声器插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e通道数：2.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e芯片：TPA3116D2 ×2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e最大输出功率：100W+100W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率范围：20Hz-20kHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真：≤0.01%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e信噪比：≥118dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入灵敏度：≤280mV\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e匹配扬声器阻抗：4-8Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 12V-24V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：87*108*35毫米\/3.43*4.25*1.37英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：150*150*50mm \/ 5.91*5.91*1.97英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：290克\/0.56磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（不含电源）：400g \/\u003c!-- x-tinymce\/html --\u003e 0.88磅\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\n\u003cspan\u003e包装重量（含电源）：700g \/ 1.54lb\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\"\u003e\n\n\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1× NS-04G PRO 放大器\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan\u003e1×\u003c\/span\u003e用户手册\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e1×19V电源（可选）\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"带电源适配器 \/ 我们","offer_id":43056659071208,"sku":"GFJ034H-19V-US","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 英国","offer_id":47406898315496,"sku":"GFJ034H-19V-UK","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 欧盟","offer_id":47406898348264,"sku":"GFJ034H-19V-DE","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 非盟","offer_id":47406898381032,"sku":"GFJ034H-19V-AU","price":56.99,"currency_code":"USD","in_stock":true},{"title":"带电源适配器 \/ 其他","offer_id":47406898413800,"sku":"GFJ034H-19V","price":56.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 我们","offer_id":43056659103976,"sku":"GFJ034H-DJ-US","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 英国","offer_id":47406898446568,"sku":"GFJ034H-DJ-UK","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 欧盟","offer_id":47406898479336,"sku":"GFJ034H-DJ-DE","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 非盟","offer_id":47406898512104,"sku":"GFJ034H-DJ-AU","price":46.99,"currency_code":"USD","in_stock":true},{"title":"不带电源适配器 \/ 其他","offer_id":47406898544872,"sku":"GFJ034H-DJ","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/BS-GFJ034H_1.jpg?v=1650872458"},{"product_id":"mic-line-analog-dual-vu-meter-sound-level-indicator-audio-splitter-switcher-box","title":"Douk Audio VU2 MIC+LINE 双模拟 VU 表立体声 RCA 音频分配器切换盒音频频谱显示","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv align=\"center\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e温馨提示\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n \u003cdiv align=\"center\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e兼容大多数音频设备，但无法保证 100%。如果存在共地噪声，请在 VU2 和设备之间添加隔离模块。 \u003c\/div\u003e\n\n\u003cdiv align=\"center\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cstrong\u003e特征\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/div\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 style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eVU2 VU 表和音频分配器最初由 Douk Audio 设计：\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\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e作为一款模拟音量表，配备有线立体声 RCA 输入和无线麦克风输入，可以与大多数常见音频设备（如手机、电脑、CD 播放器或扬声器等）完美匹配，非常适合家庭\/办公室\/工作室系统，为您的听觉盛宴增添动感。\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\"\u003eVU2作为一款4路音频分配器，可以4进1出模式对比手机、平板电脑、电视、CD机、DAC等不同音源的音质，也可以1进4出模式对比前级、耳机、功放、有源音箱等，无需反复插拔线材，避免插座触点磨损。4路可以同时输入到调音台不同的音源，也可以同时输出，满足监听或录音的需求。\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 VU2的USB接口仅为VU表驱动板供电，对音频输入输出电路无任何干扰。VU表与切换盒独立控制，VU表只读取来自I\/O接口的音频信号，音质不会受到影响。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e独特而强劲的设计，外观精致，酷炫的黑色外壳和彩色指示灯，复古而动感。所有输入输出端子均采用加长镀金纯铜材质，接触面积大，性能出色，信号损耗极低。配备线控，使用便捷，可\u003cspan data-mce-fragment=\"1\"\u003e与不同风格的音响设备完美搭配，适用于各种场景。\u003c\/span\u003e \n\n\u003c\/li\u003e\n\n\n\u003c\/ul\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 id=\"pastingspan1\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eVU2 Gain \u0026amp; Delay 调节及 ACG\/DB 模式切换介绍：\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e增益调节，调节输入信号的增益，即指针的摆动范围。需要录音时可任意设置在0dB位置。GAIN的设置由单片机内部数字调节，与输入音频信号无物理联系，对音质无影响。\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延时调节，调节指针的灵敏度也就是指针跳动的速度，以适应不同的音乐风格。一般来说，慢节奏的音乐对应较慢的节拍，摇滚、朋克等快节奏的音乐更适合较快的节拍。\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在ACG模式下，输入音量和指针的摆动幅度不成比例。输入音量较低时，指针摆动幅度较大，而当音量逐渐增大时，摆动幅度逐渐变小。此模式无法真实体现输入音量，不太适合专业的录音场合，但更适合人们正常的听音习惯。\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在DB模式下，指针的摆动与输入信号成正比。此显示模式适合一些需要了解真实音乐音量的场合，例如录音室或者测试某个音量时。 \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;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e注意\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e可以4通道同时工作（输入或者输出），但该功能只能通过前面板上的四个通道按钮来设置，不能通过遥控器控制。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e在4进1出模式下，VU2的4个通道不建议并联工作，如果4个播放器的输出电平不一样，会有一定的失真。\u003c\/li\u003e\n\n\u003cli\u003e不建议通过音源设备的USB接口给VU2供电，这样会产生噪音。 \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\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音频输入：立体声 RCA\/麦克风\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输出：4组立体声RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e切换器工作模式：1进4出\/4进1出\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e灵敏度调节：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e增益调节：支持（DB模式\/ACG模式）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压：Micro USB DC 5V\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电流：0.5A（暗版）\/1.5A（亮版）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e背光灯丝电压：DC\/AC 6-12V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e背光灯丝电流：10mA（暗版）\/100mA（亮版）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e动态加速\/减速阻尼模式：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e开关机功能：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e关机保存设置：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e静音功能：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e远程控制：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：280*122*80毫米\/11.02*4.08*3.15英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e净重：1.10kg\/2.43lb\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：1.43千克\/3.15磅\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\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 1*VU2 表\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1*遥控器（不含电池）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 1*USB 数据线\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" 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\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"光 \/ 我们","offer_id":43062394913000,"sku":"XX-VU2-L-US","price":179.0,"currency_code":"USD","in_stock":true},{"title":"光 \/ 英国","offer_id":47406699380968,"sku":"XX-VU2-L-UK","price":179.0,"currency_code":"USD","in_stock":true},{"title":"光 \/ 欧盟","offer_id":47406699413736,"sku":"XX-VU2-L-DE","price":179.0,"currency_code":"USD","in_stock":true},{"title":"光 \/ 非盟","offer_id":47406699446504,"sku":"XX-VU2-L-AU","price":179.0,"currency_code":"USD","in_stock":true},{"title":"光 \/ 其他","offer_id":47406699479272,"sku":"XX-VU2-L","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 我们","offer_id":48613667700968,"sku":"XX-VU2-B-US","price":179.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ 英国","offer_id":48613667733736,"sku":"XX-VU2-B-UK","price":179.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ 欧盟","offer_id":48613667766504,"sku":"XX-VU2-B-DE","price":179.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ 非盟","offer_id":48613667799272,"sku":"XX-VU2-B-AU","price":179.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ 其他","offer_id":48613667832040,"sku":"XX-VU2-B","price":189.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-VU2-L_5.jpg?v=1650962351"},{"product_id":"dual-analog-vu-meter-2-way-amplifier-speaker-audio-switcher-box-db-panel-display","title":"Douk Audio VU3 双模拟 VU 表 2 路功放\/扬声器音频切换盒 DB 面板显示屏","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: left;\"\u003e\n\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"bj2s6z-xhzx0i-aazc1-bwqy08\" data-cel-widget=\"aplus-3p-module-b\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"bj2s6z-xhzx0i-aazc1-bwqy08\" data-cel-widget=\"aplus-3p-module-b\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"celwidget aplus-module module-2 aplus-standard\" data-csa-c-id=\"61kubu-j99bqt-ah6rqi-9vukc9\" data-cel-widget=\"aplus-module-2\" cel_widget_id=\"aplus-module-2\"\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-floatnone apm-fixed-width\"\u003e\n\n\u003cdiv class=\"apm-sidemodule apm-spacing\"\u003e\n\n\u003cdiv class=\"apm-sidemodule-textright\"\u003e\n\n\u003ch3 class=\"a-spacing-mini\"\u003e\u003c\/h3\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\u003cstrong\u003e\u003cbr\u003e特征\u003c\/strong\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\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\"\u003eVU3 VU 表和音频切换器最初由 Douk Audio 设计： \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 style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e作为VU表，具有双60*35mm大表盘，在切换音频信号时可以动态装饰音频环境并提供无与伦比的视觉效果。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" 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 data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e作为音频切换器，可轻松在两个放大器和两对扬声器之间切换，无需反复插拔电缆以避免磨损插座的接触点。\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e强大的设计，强大的兼容性：所有通道均采用全隔离设计，每个通道的GND独立，互不干扰。支持BTL\/A类\/B类\/D类数字功放\/电子管功放等各种功放。\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高品质的组件确保VU3的最佳工作性能： \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 style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1.AC 250V 5A大电流继电器，轻松连接大功率的功放和扬声器。\u003c\/span\u003e\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e2、内置金属线绕制大功率负载电阻，每通道支持最大300W功率输入输出。\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e3.高精度VU表，峰值LED显示，与定制VU驱动板完美匹配。\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e4.采用全隔离变压器采集音频信号，避免VU驱动板的串扰，确保声音清晰纯净。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e5.坚固的CNC全铝合金外壳，大型纯铜香蕉扬声器插孔确保传输过程中信号衰减最小。\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 id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e易于使用，细节完美：采用 Micro-USB 5V 供电，内置扬声器保护负载。配备遥控器，可远程快速设置工作状态。所有设置可在关机后保存，使用更便捷。\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尺寸合适，外观精美：酷黑色外壳、温暖的 VU 表和清晰的指示器看起来复古而动感，可以完美匹配各种使用场景，非常适合拥有多个放大器或扬声器的发烧友。\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 style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e温馨提示\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\u003cspan data-mce-fragment=\"1\"\u003e为了更安全、更快地交付，遥控器可能不包含电池（CR2025 3V），请自行准备。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e请勿将VU3连接到实际输出功率大于300W的功放上，否则可能损坏VU表。\u003c\/li\u003e\n\n\u003cli\u003e关闭VU3电源后，功放B通道和音箱2通道将自动切换，并正常输入输出音频信号。再次打开VU3电源后，将自动切换到之前设置的通道。 \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参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入\/输出：2组香蕉母头\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作模式：二进一出\/一进二出\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e支持的放大器类型：所有类型（BTL \/ A类 \/ AB类 \/ B类 \/ D类数字放大器 \/ 电子管放大器等）\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e每通道最大通过功率：300W（实际）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e背光亮度调节：4级调节（可关闭）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e功放空载保护：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e远程控制功能：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e关机保存设置：支持\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 5V（1A以上）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e电源接口：Type-C\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e遥控器电池型号：CR2025 3V（可能不包含）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e VU表直径：60*35mm\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：178*118*68毫米\/7.01*4.65*2.68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）：280*185*155毫米\/11.02*7.28*6.10英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：980克\/2.16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：1.2千克\/2.65磅\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;\" id=\"pastingspan1\" data-mce-fragment=\"1\"\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 style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 1*VU3 音量表和音频切换器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1*遥控器（不含电池）\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 1*USB 数据线\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\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406706295016,"sku":"XX-VU3-US","price":129.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406706327784,"sku":"XX-VU3-UK","price":129.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406706360552,"sku":"XX-VU3-DE","price":129.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406706393320,"sku":"XX-VU3-AU","price":129.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406706426088,"sku":"XX-VU3","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-VU3_3.jpg?v=1650962469"},{"product_id":"douk-audio-dac-t1-pro-hifi-tube-stereo-preamp-usb-dac-bluetooth-receiver-s-pdif-d-a-audio-converter","title":"Douk Audio DAC-T1 PRO HiFi 电子管立体声前置放大器 USB DAC 蓝牙接收器 S\/PDIF D\/A 音频转换器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e外观与功能的绝妙结合：DAC-T1-PRO DAC 将复古电子管与现代 OLED 显示屏融为一体，既保留了浓郁的复古气息，又兼具便捷的使用体验。即使在有限的空间内，温暖的灯丝也能动态地点缀音频系统，带来大动态、甜美音色的美妙听觉享受。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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 \n\u003cspan data-mce-fragment=\"1\"\u003e具有多种音频输入和输出：蓝牙\/PC-USB\/同轴\/光纤\/RCA输入，兼容大多数音频源，如手机、平板电脑、电脑、数字播放器等。\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e具有立体声 RCA 和 3.5 毫米耳机插孔输出，可连接不同的放大器\/有源扬声器\/耳机，轻松享受 HiFi 音乐。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\n\n\u003cspan data-mce-fragment=\"1\"\u003e进口 JAN5654 电子管，复古温暖音色：配备 JAN5654 电子管，大幅提升音乐的各项细节，音色柔和细腻，动态悦耳。通过旁路功能，轻松对比数码音色和电子管音色的差异。可插拔电子管座设计，可升级至 6*1N、6AK5、EF95 等，享受不同风格的电子管音色。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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 \n\u003cspan data-mce-fragment=\"1\"\u003e设计精良，细节完美：支持高音和低音控制，轻松调节个人喜好的音效风格。除了配备大型OLED显示屏显示工作状态外，还配备全功能遥控器，方便用户进行所有设置。功能强大，外观精美，非常适合在有限空间内追求HiFi音效的音响爱好者。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\n\n\u003cspan data-mce-fragment=\"1\"\u003e采用高端材料和独特结构，确保更佳性能：\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eQCC5125蓝牙芯片，支持ACC\/SBC\/APTX\/APTX-HD\/LDAC，实现更远距离、无损信号传输，无延迟。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eESS9028Q2M独立DAC芯片，OPA1656运放，NJW1194数字音调控制芯片，动态范围更大，失真更低，解析力更高。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e9123 USB芯片搭配专用驱动，支持24Bit\/192Khz传输，提高音质。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e经典的耳放架构（2*NE5532），提供更大的输出功率，足以驱动300Ω耳机。\u003c\/span\u003e \n\n\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\u003cspan data-mce-fragment=\"1\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e芯片架构：QCC5125（蓝牙芯片）+9123（USB芯片）+ESS9028Q2M（DAC芯片）+NE5532（耳放）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\/PC-USB\/同轴\/光纤\/立体声RCA\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e音频输出：立体声 RCA \/ 3.5mm 耳机插孔\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e蓝牙版本：5.0（支持APTX \/APTX-HD \/ LDAC）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e支持的采样率：\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003ePC-USB：24位\/192KHz\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e同轴\/光纤：24bit\/192KHz\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003ePC-USB操作系统支持：W7\/W8\/W10\/MAC\/Linux\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e频率响应：20Hz-20KHz（±0.5dB）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e总谐波失真：0.08%\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e信噪比：≥110dB\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e高音\/低音控制：±6db\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e匹配耳机阻抗：16-300Ω\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e耳机输出功率：150mW\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e输出电平：2.4Vrms\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e工作电压：DC12V\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：185*128*41毫米\/7.28*5.04*1.61英寸\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\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：622克\/1.37磅\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\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：1.1千克\/2.43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\u003cspan data-mce-fragment=\"1\"\u003e温馨提示：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1.为了更安全、更快地交货，遥控器可能不包含电池（2*AAA），请自行准备。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2. 3.5mm耳机插孔输出优先，插入耳机时立体声RCA输出将自动断开。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e3. PC-USB（win10 以下系统）输入需要专用驱动程序才能实现 24Bit\/192KHz 传输，请在收到 DAC-T1 PRO 时联系我们获取。DAC-T1 PRO 也支持 OTG 功能，但安卓系统需要 OTG 线，iOS 系统需要摄像头套件，请自行准备。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \n\u003cspan data-mce-fragment=\"1\"\u003e1*DAC-T1 PRO DAC\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e2*5654真空管\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1*DC 12V电源适配器\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1*USB 数据线\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1*光缆\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1*蓝牙天线\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1*遥控器（不含电池）\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406944387304,"sku":"SUC-DAC-T1-PRO-US","price":169.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406944420072,"sku":"SUC-DAC-T1-PRO-UK","price":169.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406944452840,"sku":"SUC-DAC-T1-PRO-DE","price":169.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406944485608,"sku":"SUC-DAC-T1-PRO-AU","price":169.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406944518376,"sku":"SUC-DAC-T1-PRO","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/1_b67170da-2230-4e46-899b-42e24b3c5900.jpg?v=1654161296"},{"product_id":"douk-audio-c100-mini-digital-audio-player-hi-res-music-streamer-preamp-384k-dsd","title":"Douk Audio C100 PRO 迷你数字音频播放器 高分辨率音乐流媒体前置放大器 384K DSD ","description":"\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" 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;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e优质芯片，创意设计：数字音频播放器，采用ESS9038解码芯片，实现0.0005%超低失真和119dB高信噪比；CSR8675蓝牙芯片，支持APTX-HD\/LDAC(24Bit\/96KHz)协议，实现高清无损传输，轻松享受远超传统CD播放器的最佳音质。搭配复古的VU表，指针在暖色灯光下舞动，动感地装点音响空间。\u003c\/span\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\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\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e无线\u0026amp;有线输入：具备蓝牙5.0\/光纤\/U盘\/硬盘\/SD卡输入，兼容手机、MP3播放器、电脑、平板电脑等音频设备；蓝牙输入支持屏幕同步显示歌词；U盘\/硬盘和SD卡输入，即插即用，轻松读取各种数字信号。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多种音频输出，超高音质：配备S\/PDIF同轴和光纤数字输出（最高支持24bit\/192Khz\/dop64）、RCA和平衡XLR输出。支持32Bit\/768kHz高比特率WAV数字音频流、ISO\/DFF\/DSF（最高支持DSD512）以及DTS多种音乐格式，即使没有有线音源也能享受HIFI音乐。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8种语言及独特的显示模式：支持\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e中文\/英文\/法文\/德文\/日文\/越南文\/西班牙文\/俄文，操作更便捷；VU表显示支持显示内部信号或外部声音（带麦克风拾音），完美匹配不同的使用场景。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e迷你体积和人性化设计：与传统大体积音频播放器不同，它结构紧凑，易于携带和使用；配备2.4英寸OLED屏幕，清晰详细地显示所有工作状态；设计触摸按钮，配备遥控器，操作更加直观便捷。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示：\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n \u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.C100\/C100 PRO底部有螺丝，用于调节VU表的灵敏度，以获得更好的显示效果。\u003cbr data-mce-fragment=\"1\"\u003e 2.为了更安全、更快捷的运输，遥控器内的 2 节 AAA 电池不包含在内，请自行准备。\u003cbr data-mce-fragment=\"1\"\u003e 3.支持DTS格式，但只能输出两个声道（前左、前右）。\u003cbr data-mce-fragment=\"1\"\u003e 4.所有输出同时工作，音量按钮同步控制所有输出的音量。\u003c\/span\u003e \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\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持的音乐文件和最大采样率支持：\u003c\/span\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003ctable data-mce-fragment=\"1\" border=\"1\" style=\"border-collapse: collapse; width: 25.4427%; height: 211px;\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e模型\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 21.1309%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eC100\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 13.0536%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eC100 PRO\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" 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 data-mce-fragment=\"1\" style=\"width: 21.1309%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 13.0536%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD512\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eISO\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 21.1309%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 13.0536%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD512\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" 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 data-mce-fragment=\"1\" style=\"width: 21.1309%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD256\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 13.0536%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDSD512\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eWAV\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 21.1309%;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e384KHz\/32位\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 13.0536%;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e768KHz\/32位\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFLAC\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 34.1845%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-size: 14pt;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times;\"\u003e192KHz\/24位\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e猿\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 19px; width: 34.1845%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" 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 data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eMP3\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 34.1845%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" 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 data-mce-fragment=\"1\" style=\"height: 10px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 8.69024%; height: 10px;\"\u003e\u003cspan data-mce-fragment=\"1\" 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 data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 10px; width: 34.1845%; text-align: center;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输出前置L\/R通道\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003ctable data-mce-fragment=\"1\" border=\"1\" style=\"border-collapse: collapse; width: 72.3403%; height: 718px;\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e模型\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eC100\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 19px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eC100 PRO\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eSD卡\/U盘\/硬盘\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eSD卡\/U盘\/硬盘\/蓝牙5.0\/光盘\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e同轴\/光纤\/立体声 RCA\/AUX\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e同轴\/光纤\/立体声 RCA\/平衡 XLR\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e光输入\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最高192KHz \/ 24Bit\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e固件升级\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"width: 72.8153%; height: 26px; text-align: center;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持U盘更新\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 19px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eUSB接口\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 19px; width: 72.8153%; text-align: center;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持USB 3.0及以下\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 19px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eSD接口\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 19px; width: 72.8153%; text-align: center;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持CLASS10及以上\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eCUE播放\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持WAV\/APE\/FLAC\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eSPDIF输出\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最高192KHz 24Bit \/ DOP64\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持硬盘格式\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFAT32 \/ exFAT\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e硬盘最大容量\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2TB\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eU盘\/SD卡最大容量\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e512G\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e文件系统\u003c\/span\u003e\u003c\/td\u003e\n\n \u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e不支持多分区\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输出电平\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2Vrms（模拟）\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.2Vrms（最大）\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e0dBFS\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\n\n \u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRCA 20Hz-20KHz(±0.3dB）\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e平衡度 20Hz-20KHz(±0.2dB)\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e背景噪音\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e RCA输出-135dBV\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e BAL输出-138dBV\u003c\/div\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 26px; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 26px;\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRCA≥118dB\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e平衡度≥119dB\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 19px;\"\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 19px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e失真\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.94%; height: 19px; text-align: center;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\/\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 39.8753%; height: 19px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e0.0005%\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"text-align: center; width: 72.8153%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e直流12V\/≥1.5A\u003c\/span\u003e \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"height: 26px; text-align: center; width: 32.94%;\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e167*105*55毫米\/6.57*4.13*2.17英寸\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"text-align: center; width: 39.8753%; height: 26px;\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e168*106*53毫米\/6.61*4.17*2.09英寸\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n \u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）\u003c\/span\u003e \u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e280*210*80毫米\/11.02*8.27*3.15英寸\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e686克\/1.52磅\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\" style=\"height: 26px;\"\u003e\n\n\u003ctd data-mce-fragment=\"1\" style=\"width: 24.2543%; height: 26px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包裹重量\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\" style=\"height: 26px; width: 72.8153%; text-align: center;\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e900克\/1.98磅\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\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\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 × C100\/C100 PRO 数字播放器\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" 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;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 × DC 12V 电源适配器\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" 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;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 × 32G SD卡\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" 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;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 × 光缆\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 × 遥控器\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":45668571054312,"sku":"SUC-C100-PRO-US","price":239.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406914797800,"sku":"SUC-C100-PRO-UK","price":239.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406914830568,"sku":"SUC-C100-PRO-DE","price":239.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406914863336,"sku":"SUC-C100-PRO-AU","price":239.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406914896104,"sku":"SUC-C100-PRO","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-C100PRO_4.jpg?v=1711586919"},{"product_id":"vu9-pixie-tube-sound-level-meter-ref-to-retro-nixie-tube-audio-spectrum-w-mic-pickup","title":"VU9 数码管声级计，参考复古数码管音频频谱，带麦克风拾音器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e介绍\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDouk Audio VU9 数码管声级计的设计灵感源自数码管音频频谱，将复古电子管设计与现代科技融为一体。它配备麦克风和线路输入接口，支持显示模式、增益、色彩、速度、峰值色彩、亮度等全方位功能调节，让您的桌面更具活力与动感。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003eVU9 支持麦克风和 LINE（3.5mm AUX）输入，实现无线拾音和精准显示。它与手机、电脑、CD 播放器、音箱等常见音频设备完美匹配，非常适合家庭\/办公室\/工作室的音响系统，为您的听觉盛宴增添动感色彩。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\n\n \u003cspan data-mce-fragment=\"1\"\u003eVU9模拟辉光管，采用独特的LED灯珠和玻璃管，营造出复古神秘的氛围。与辉光管相比，VU9不仅可以达到相同的效果，而且工作电压更低（DC 5V），更安全，使用寿命更长，价格也更低。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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\n\n \u003cspan data-mce-fragment=\"1\"\u003eVU9功能齐全，不仅支持增益调节以达到更好的视觉效果，还具有9种显示模式、全彩色、移动速度和亮度调节，以更好地与不同的音频设备和环境匹配。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\n\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 \u003cspan data-mce-fragment=\"1\"\u003eVU9 采用 USB 5V 供电，无论何时何地均可便捷使用。内置断电保存设置，即使重启后也无需重新设置参数。\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 style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e温馨提示：\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 \n\u003cspan data-mce-fragment=\"1\"\u003e1.请确保灯管安装方向正确，\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e否则灯管不会亮。\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2. AUX输入优先，AUX线断开后VU9将自动进入拾音模式。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e3.若无DC 5V电源适配器，请自行准备。\u003c\/span\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\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输入：3.5mm AUX\/麦克风拾音\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e断电省电设置：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e亮度设置：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e节奏灵敏度设置：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e颜色设置：支持全彩\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电平表显示方式：二次方根信号压缩\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压：DC 5V ≥1A（Type-C）\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：85*85*175毫米\/3.35*3.35*6.89英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：250克\/0.55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：500克\/1.10磅\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 id=\"pastingspan1\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e包装清单\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" 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 1*VU9\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 2*管\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e1*USB 数据线（Type-C）\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e 1*1:2 3.5mm 分线器\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e4*M2螺丝\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 把螺丝刀\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 套*隔离支架脚\u003c\/span\u003e\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\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406719860968,"sku":"XX-VU9-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406719893736,"sku":"XX-VU9-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406719926504,"sku":"XX-VU9-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406719959272,"sku":"XX-VU9-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406719992040,"sku":"XX-VU9","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/XX-VU9-NEW_2.jpg?v=1691716777"},{"product_id":"douk-audio-t9-hifi-magic-6e2-vacuum-tube-stereo-preamp-mm-mc-phono-stage-for-turntable-amp","title":"Douk Audio T9 HiFi Magic 6E2 真空管立体声前置放大器 MM\/MC 唱机放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.两支6E2管的偏压和增益在出厂时已经设置好，安装时请注意管子上的R\/L通道标记，不要插错。\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2.3.5mm耳机接口优先，如需RCA输出请确保耳机已断开。\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e3.可插拔电子管座设计，6A2可方便更换为6K4、EF93、6BA6、W727等电子管，享受不同风格的电子管声音。\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4. T9 是前置放大器而不是功率放大器，需要与放大器或有源扬声器配合使用。\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复古真空管，双重享受：增加魔眼6E2电子管，动态展现信号电平，色彩纯正亮度高，并可切换冷绿暖橙背光，带来精彩的视觉盛宴；默认6A2电子管，提升音乐的一切质感，音色温暖自然，饱满醇厚，带给您耳目一新的听觉盛宴。\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\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e带有 Phono 和 RCA 输入的 T9 电子管前置放大器：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e唱机输入，支持MM\/MC唱头一键切换，将唱机信号转换为线路电平信号，低噪音集成电路和高品质元件确保声音清晰。\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声 L\/R RCA 输入，放大来自手机、平板电脑、PC、MP3 等的低电平音频信号，更容易驱动放大器或有源扬声器并大大提高其音质。\u003c\/span\u003e\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;\"\u003e3.5毫米耳机输出和音调控制：除了立体声RCA输出外，还配备独立的3.5毫米耳机放大器电路，可轻松驱动所有16-300Ω耳机。通过调节高音\/低音旋钮，您可以享受更加细腻流畅、高亢激昂、低音深沉的音效，让您的音响系统焕然一新。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e外观精美，设计强劲：全金属外壳和CNC铝面板，屏蔽性能良好，有效避免外部干扰。滚花旋钮坚固耐用，所有I\/O接口均镀金，确保原始音频信号传输紧密顺畅，最大程度减少信号损失。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e如何调整6E2电子管的偏压和增益？\u003cbr\u003e 1.打开T9电源，不要输入任何源信号；\u003cbr\u003e 2、调节BIAS，使最下方显示6E2管绿灯；\u003cbr\u003e 3.然后输入音频信号，调节GAIN使6E2显示在合适的位置，左右平衡。\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：立体声 RCA \/ Phono MM(MC)\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：立体声 RCA \/ 3.5 毫米耳机插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e耳机阻抗范围：16-300Ω\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耳机输出功率：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e250毫瓦@32Ω\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e100毫瓦@64Ω\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e60毫瓦@128Ω\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRCA 输入：\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\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输入电平：0.775V RMS\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;\"\u003e输出电平：1.5V RMS\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;\"\u003e输入阻抗：100K欧姆\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;\"\u003e信噪比：≥106dB\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20KHz（±0.5dB）\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\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唱机输入：\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输入电平：0.005V RMS（MM）\/0.0005V RMS（MC）\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输出电平：0.6V RMS\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: times new roman, times;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e输入阻抗： \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e47K欧姆\u003c\/span\u003e（MM）\/330欧姆（MC）\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n \u003cdiv style=\"padding-left: 40px; text-align: left;\"\u003e\u003cspan style=\"font-family: times new roman, times;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥80dB\u003c\/span\u003e\u003c\/span\u003e\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;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：参考RIAA±2dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\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总谐波失真：≤0.1%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e电子管：2×6E2；2×6A2\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高音\u0026amp;低音：±10dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e背光颜色可调：绿色\/橙色\/关闭\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 12V（≥1A）\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）：154*87*47毫米\/6.06*3.43*1.85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）：210*190*100mm \/ 8.27*7.48*3.94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：600克\/1.32磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：1.0kg\/2.20lb\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\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*T9前置放大器\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;\"\u003e2*6E2电子管\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;\"\u003e2*6A2电子管\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*DC12V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*手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47406688403688,"sku":"XX-T9-US","price":134.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406688436456,"sku":"XX-T9-UK","price":134.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406688469224,"sku":"XX-T9-DE","price":134.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406688501992,"sku":"XX-T9-AU","price":134.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406688534760,"sku":"XX-T9","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/XX-T9_1.jpg?v=1781684472"},{"product_id":"douk-audio-mx5-mono-stereo-4-channel-audio-mixer-ultra-low-noise-line-mixer-led-level-meter","title":"Douk Audio MX5 单声道\/立体声 4 通道音频混音器超低噪音线路混音器 LED 电平表","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e4 通道混音器支持立体声和单声道：MX5 音频混音器具有 4 组 6.35\/3.5mm 输入和 1 组 6.35\/3.5mm 输出，兼容大多数音频设备，如 CD 播放器、计算机、电话、前置放大器、放大器等。每个通道支持独立的单声道\/立体声开关，以混合不同的音频信号，满足更多混音需求。\u003c\/span\u003e \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 \u003cspan data-mce-fragment=\"1\"\u003eLED 电平表直观显示电平：内置 16 位立体声双色 LED 电平表，显示模式、颜色和增益可自由调整以适应不同的用途，让您轻松监控 MX5 的输出电平，还可以动态装饰您的聆听和混音空间。\u003c\/span\u003e\n\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\n\u003cspan data-mce-fragment=\"1\"\u003e调节丰富，使用便捷：配备一个主音量旋钮和四个独立音量旋钮，每组输入音量可单独控制，互不干扰。采用 DC5V 供电，无需单独电源，在大多数情况下均可方便使用。\u003c\/span\u003e \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\n\u003cspan data-mce-fragment=\"1\"\u003e紧凑设计，外观精美：全金属外壳，铝合金旋钮，坚固耐用，最大程度隔离外部干扰信号。镀金RCA端子，确保原始音频信号连接紧密、传输顺畅，最大程度减少损耗。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\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\u003cspan data-mce-fragment=\"1\"\u003e温馨提示：\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1. 3.5mm耳机接口输出优先，插入3.5mm接口后6.35mm OUT接口会自动断开。\u003c\/span\u003e\n\u003c\/div\u003e\n\n \u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e2. MX5 仅支持 CD \/DVD \/电话等标准音频信号，不能直接连接唱机或 MIC。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e3. 立体声\/单声道模式可自由使用，打造不同的混音及LED显示模式，请参考用户手册。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e4.无DC5V电源适配器，请自行准备。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\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音频输入：4组6.35\/3.5mm插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e音频输出：1组6.35\/3.5mm插孔\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e耳机阻抗：16-200Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e输入阻抗：50kΩ\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e通道模式：立体声\/单声道\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e显示颜色及模式：可切换\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e显示增益：1-6级\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e断电记忆：支持\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e工作电压：DC5V（≥0.5A）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e电源接口：Type-C USB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：132*86*24毫米\/5.20*3.39*0.94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）：190*115*65毫米\/7.48*4.53*2.56英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：350克\/0.77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：500克\/1.10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\u003cspan data-mce-fragment=\"1\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1×MX5音频混音器\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\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（Type-C）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47408592683240,"sku":"XX-MX5-US","price":64.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408592716008,"sku":"XX-MX5-UK","price":64.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408592748776,"sku":"XX-MX5-DE","price":64.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408592781544,"sku":"XX-MX5-AU","price":64.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408592814312,"sku":"XX-MX5","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/XX-MX5_4.jpg?v=1695433020"},{"product_id":"douk-audio-bsa-600-230w-bridge-stereo-mono-bass-shaker-amplifier-subwoofer-power-amp-for-transducer","title":"Douk Audio BSA-600 230W 桥接立体声\/单声道低音震荡器放大器低音炮功率放大器适用于换能器","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e为什么需要 BSA-600 低音振动器放大器？\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e人耳能够听到各种各样的声音，然而，有些声音太低，人耳无法听到，必须通过身体才能感受到。感受这种极低频率的声音将为您的听觉、游戏和电影体验增添新的维度，因此低音振动器和配套的放大器应运而生。Douk Audio BSA-600 放大器和 BS-1 低音振动器能够在游戏或电影中提供极致沉浸式的体验，您将能够从听觉、视觉和身体的感受中感受到从电影中高冲击力的爆炸到赛车模拟器中路面的细微触感的一切。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e \u003cstrong\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eBS-1 低音摇铃器详情请点击： \u003ca href=\"https:\/\/diou9jna9usanqx6-64069959912.shopifypreview.com\/products_preview?preview_key=79ebfff8f0d52f62805247133270b9aa\"\u003eLINK\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e专为提升感官体验而设计：BSA-600 专为低音振动器设计，也能完美搭配低音炮。它提供强劲而可控的信号，将您的家庭影院或游戏设备转变为身临其境的触觉盛宴，从电影中的爆炸声到游戏椅上的道路轰鸣，都能带来身临其境的“质感”，让您真切感受到低频的质感。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e强劲输出功率，提升音响系统：BSA-600 采用 TPA3255 芯片，支持立体声\/单声道桥接输出，2 欧姆时 RMS 功率为 230W，4 欧姆时 RMS 功率为 115W。单声道模式下最多可驱动 4 个低音振动器，立体声模式下最多可驱动 8 个低音振动器，也非常适合驱动低音炮和低频单元，带来沉浸式家庭影院效果。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e轻松遥控并自动待机：BSA-600 配备有线遥控器，可调节音量\/静音以及开启\/关闭功放电源。它非常适合安装在难以触及位置的功放，5 米\/16.4 英尺长的线缆即使在视线之外也能轻松控制。支持手动、自动或触发开\/关模式，可集成到任何自动化系统中。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e功能灵活，安装灵活：BSA-600 配备 50-200Hz 截止频率和平衡调节旋钮，让您自由调节所需的分频点和输出，从而在您的音频系统中找到理想的低频平衡。随附支架，让您能够利用自定义安装选项，例如将其安装在沙发、游戏椅、设备架等下方，以节省更多空间。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e \u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多区域使用和用户友好设计：除了扬声器输出外，BSA-600 还配备线路输出，方便您以菊花链方式连接多台设备，打造更大规模的多房间影院。BSA-600 还提供外部 USB 5V 输出，可为其他设备供电，告别杂乱的线缆。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示：\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1.按下后面板电源开关后，若电源指示灯闪烁，请短按VOL旋钮开机，电源指示灯常亮，显示屏也会显示音量值，即表示BSA-600已开机。\u003cbr\u003e 2.RCA输入可以是全频信号，也可以是低频信号，RCA输出信号种类取决于RCA输入是什么。\u003cbr\u003e 3.香蕉孔喇叭接口只输出低频，可驱动超低音喇叭或低音摇杆，无法驱动全频喇叭。\u003cbr\u003e 4.RCA输入与RCA输出为并联，RCA输出不需任何放大。\u003c\/span\u003e \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e品牌：Douk Audio\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：BSA-600\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：立体声 RCA\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/立体声 RCA\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大输出功率：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e立体声：115W*2（4Ω）\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e单声道：230W*1（2Ω）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e匹配扬声器阻抗：2-8Ω\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e截止频率范围：50-200Hz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：0.22mV@50Hz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e无信号输入进入待机时间：10分钟后\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e上电最低驱动电平：≥15mV @ 1KHz\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e增益：40db\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e失真：0.1％\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥105dB\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eUSB输出电压：DC5V\/1A\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e过热保护：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e显示OL--过热解除，10秒后恢复\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e过流保护：\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e显示OC——过流解除，10秒后恢复\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：AC 100-240V\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e外部有线遥控器：支持（5米\/16.4英尺）\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e待机功耗：0.5W\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重（BSA-600）：2.34千克\/5.16磅\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量（BSA-600）：3.0kg\/6.61lb\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（BSA-600-宽*深*高）：242*214*65毫米\/9.53*8.43*2.56英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（BSA-600-W*D*H）：345*265*90mm \/ 13.58*10.43*3.54in\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×BSA-600放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×电源线\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×音量遥控器\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2×双面胶\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1套×支架\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1×用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!----\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406840217832,"sku":"SUC-BSA-600-US","price":279.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406840250600,"sku":"SUC-BSA-600-UK","price":279.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406840283368,"sku":"SUC-BSA-600-DE","price":279.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406840316136,"sku":"SUC-BSA-600-AU","price":279.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406840348904,"sku":"SUC-BSA-600","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_af91f8f1-7a9c-4784-b13c-9728cf4a0fac.jpg?v=1717728897"},{"product_id":"douk-audio-dac-q11-hifi-ess9038-akm4493-usb-dac-audio-adapter-coax-opt-d-a-converter-dsd256","title":"Douk Audio DAC-Q11 HiFi ESS9038Q2M+AK4493 USB DAC 音频适配器 COAX\/OPT D\/A 转换器 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、更快地交货，遥控器可能不包含电池（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. Win7系统需要安装驱动才能识别PC-USB，其他系统仅在播放DSD文件时才需要安装驱动。\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;\"\u003e3. 2组立体声RCA和3.5mm AUX输出可同时工作，并可同时控制输出音量。\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;\"\u003e4. 拥有3种工作模式，2种不同的音效，支持AK4493或ESS9038Q2M同时输出到1组和2组，或者AK4493输出到1组，ESS9038Q2M输出到2组。\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可切换双DAC芯片：率先采用自主研发的DAC芯片切换技术，并拥有自主专利，采用两颗DAC芯片——ESS9038Q2M和AK4493。这一突破性的设计使用户能够享受ESS9038Q2M强劲的动态和AK4493细腻的音色，从而大幅提升个性化音频体验，开拓HiFi领域的新领域。\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高性能：卓越的信噪比（≥117dB）和0.0003%的超低总谐波失真（THD），确保音频信号的高质量转换。PC-USB输入支持32Bit\/384kHz传输和DSD256播放，适合追求极致音质的用户。\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丰富的输入输出接口：支持光纤、同轴、PC-USB等输入，兼容手机、电脑、数码播放器等音源。配备2组RCA接口和2组AUX输出，为用户提供丰富的连接选择，方便与各种音源和播放设备集成，适应不同的使用场景。\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双 OLED 显示屏和大音量旋钮：两块 OLED 屏幕可显示实时采样率、音量和解码芯片状态，提升用户使用便利性。采用易于使用的大尺寸音量控制旋钮设计，确保用户能够进行精细、精确的音量调节，满足个性化的聆听偏好。\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精致迷人的外观：顶部采用玻璃视窗设计，内部结构一览无余，提升视觉效果。配备遥控器，操作更便捷；采用CNC技术一体成型，并结合阳极氧化工艺处理，满足现代审美，彰显对卓越品质的承诺。\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音频输入：PC-USB\/同轴\/光纤\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：2组立体声RCA\/2组AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDAC芯片：ESS9038Q2M+AK4493\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e支持的最大采样率：\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePC-USB：PCM 32位\/384KHz DSD256\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e同轴\/光纤：24bit\/192KHz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePC-USB操作系统支持：W7\/W8\/W10\/MAC\/Linux\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（±0.3dB）\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：0.0003%@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：≥117dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e额定输出电平：\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;\"\u003eAK4493:1.8V\u003c\/span\u003e\n\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;\"\u003eESS9038Q2M:2V\u003c\/span\u003e\n\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工作电压：DC 12V≥1.5A\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）：155*125*42毫米\/6.10*4.92*1.65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：590 \/ 1.30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：1.10千克\/2.43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*DAC-Q11\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*DC12V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*USB 数据线\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*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*遥控器（不含电池）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*用户手册\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c!----\u003e","brand":"Douk Audio","offers":[{"title":"我们","offer_id":47406446346472,"sku":"SUC-DAC-Q11-US","price":149.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406446379240,"sku":"SUC-DAC-Q11-UK","price":149.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406446412008,"sku":"SUC-DAC-Q11-DE","price":149.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406446444776,"sku":"SUC-DAC-Q11-AU","price":149.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406446477544,"sku":"SUC-DAC-Q11","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-DAC-Q11_1.jpg?v=1719385937"},{"product_id":"douk-audio-vu3pro-amplifier-speaker-selector-vu-meter-2-in-2-out-switcher-box","title":"Douk Audio VU3PRO 功放\/扬声器选择器 VU 表 2 进 2 出切换盒","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e注意：目前只有黄色 VU 表版本可用，蓝色版本即将推出。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e特征\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan\u003eVU3 Pro 功放\/音箱选择器：VU3 的全面升级版，在尺寸、功能和性能上都有了很大的改进。2 进 2 出（两组音箱插孔同时支持输出），可灵活切换和比较 2 个功放和 2 对音箱，无需反复插拔线缆，避免磨损插座的触点。\u003cbr\u003e\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最高 350W 功率传输和超强兼容性：随着大功率功放的日益普及，对转换器的功率要求也随之提升。VU3Pro 最高直通功率达 350W，支持各种类型的大功率数字和电子管功放（BTL、A 类、B 类、AB 类、D 类等），包括 300W TPA3255 功放和落地式扬声器。\u003cbr\u003e\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定制大型 VU 表，玩法多样：VU3Pro 配备双大型 VU 表和更大尺寸的机身，完美兼容更多尺寸的音频设备。它提供 35 种背光颜色和 5 级亮度，可适应各种场景。此外，它还支持 20 级增益和 30 级灵敏度调节，确保与不同的音频信号完美匹配，让您尽享活力四射的视听盛宴。\u003cbr\u003e\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有线\/无线输入，易于使用：VU3Pro 增加了麦克风拾音功能，只需将其放置在音响系统附近，两个温暖复古的 VU 表清晰显示，清晰呈现音乐的每一个节拍，动态激活您的音频盛宴。只需一个按钮和遥控器，即可轻松切换大多数设置，简化 A\/B 比较过程，并且所有设置将在关机后保存。\u003cbr\u003e\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\u003e优质组件，带来最纯净的音质：VU3Pro 集成 AC 250V 5A 大电流继电器、隔离高精度 HL 电流传感器、内置大功率负载电阻器（可保护 A 类电子管放大器在空载时免受损坏）、坚固的 CNC 铝合金面板和金属底盘、大型纯铜扬声器插孔等，确保音质几乎不受影响或损失，让您享受最纯净的高保真声音。\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\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e温馨提示\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1.Speaker 1和Speaker 2两组可同时输出。\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e2. VU3Pro 的扬声器输出若未连接音箱，音量表将无法正常工作。如果您只需要音量表功能，请选择 MIC 输入。\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e3.请勿将VU3PRO连接到实际输出功率大于350W的功放，否则可能会损坏VU表。\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e4.为了更安全、更快地发货，遥控器可能不包含电池（AAA*2），请自行准备。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eVU3 与 VU3Pro 的比较\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ctable style=\"margin-left: 0px; margin-right: auto; width: 100.062%;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e物品\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003eVU3Pro\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e \u003cspan\u003eVU3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e VU表的大小\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e85*45毫米\/3.35*1.77英寸\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e60*35毫米\/2.36*1.38英寸\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e底盘尺寸\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e268*155*75毫米\/10.55*6.10*2.95英寸\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e178*118*68毫米\/7.01*4.65*2.68英寸\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e麦克风输入\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e支持\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e×\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e同时输出\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e支持\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e×\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e单独增益调节\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e20级\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e×\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e单独灵敏度调节\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e30级\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e×\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e背光颜色调整\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e35种\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e×\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e背光亮度调节\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e5级\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e4级\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003e最大直通功率\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e350瓦\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\u003cspan\u003e300瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 58.5992%;\"\u003e\u003cspan\u003eUSB 5V电源适配器\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 1.81818%;\"\u003e包括\u003c\/td\u003e\n\n\u003ctd style=\"width: 38.9316%;\"\u003e\n\u003cspan\u003e×\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\u003cp style=\"text-align: left;\"\u003e\u003c\/p\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：VU3Pro\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan\u003eVU表直径：85*45mm\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\/输出：2组香蕉母头\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e工作模式：2进2出\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan\u003e支持的每个通道的最大通过功率（实际）：\u003c\/span\u003e\u003cbr\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 \u003cspan\u003e350瓦@4Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n \u003cspan\u003e200W@2Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e支持的放大器类型：所有类型（BTL\/A类\/B类\/D类数字放大器\/电子管放大器）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e功放空载保护：支持\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：30Hz-20kHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e背光颜色：35种颜色选择或自动变化\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e背光亮度：5级（关闭-30%-50%-80%-100%）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e增益：20级\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e灵敏度：30级\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003eMIC拾音：支持\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e远程控制：支持\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e关机保存设置：支持\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 5V≥2A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e电源接口：Type-C\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）：268*155*75毫米\/10.55*6.10*2.95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）：380*220*95毫米\/14.96*8.66*3.74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：1.61千克\/3.55磅\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e包装重量：2.00千克\/4.41磅\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\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*VU3Pro\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*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\n\n\u003cspan\u003e1*遥控器（不含电池）\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*USB 数据线（Type-C）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"黄色的 \/ 我们","offer_id":46655169954024,"sku":"XX-VU3-PRO-L-US","price":154.99,"currency_code":"USD","in_stock":true},{"title":"黄色的 \/ 英国","offer_id":47406396571880,"sku":"XX-VU3-PRO-L-UK","price":154.99,"currency_code":"USD","in_stock":true},{"title":"黄色的 \/ 欧盟","offer_id":47406396604648,"sku":"XX-VU3-PRO-L-DE","price":154.99,"currency_code":"USD","in_stock":true},{"title":"黄色的 \/ 非盟","offer_id":47406396637416,"sku":"XX-VU3-PRO-L-AU","price":154.99,"currency_code":"USD","in_stock":true},{"title":"黄色的 \/ 其他","offer_id":47406396670184,"sku":"XX-VU3-PRO-L","price":154.99,"currency_code":"USD","in_stock":true},{"title":"蓝色的 \/ 我们","offer_id":46655169986792,"sku":"XX-VU3-PRO-B-US","price":149.99,"currency_code":"USD","in_stock":false},{"title":"蓝色的 \/ 英国","offer_id":47406396702952,"sku":"XX-VU3-PRO-B-UK","price":149.99,"currency_code":"USD","in_stock":false},{"title":"蓝色的 \/ 欧盟","offer_id":47406396735720,"sku":"XX-VU3-PRO-B-DE","price":149.99,"currency_code":"USD","in_stock":false},{"title":"蓝色的 \/ 非盟","offer_id":47406396768488,"sku":"XX-VU3-PRO-B-AU","price":149.99,"currency_code":"USD","in_stock":false},{"title":"蓝色的 \/ 其他","offer_id":47406396801256,"sku":"XX-VU3-PRO-B","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/XX-VU3PRO_1.jpg?v=1724806976"},{"product_id":"the-latest-version-douk-audio-bs-1-hifi-50watt-bass-shaker-subwoofer-transducer-buttkickers-speaker-exciter-for-gaming-home-car","title":"[最新版本] Douk Audio BS-1 HiFi 50瓦低音振动器低音炮换能器 Buttkickers 扬声器激励器适用于游戏、家用和汽车","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e为什么需要 BS-1 低音摇铃？\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e人耳能够听到各种各样的声音，然而，有些声音太低，人耳无法听到，必须通过身体才能感受到。感受这种极低频率的声音将为您的听觉、游戏和电影体验增添新的维度，因此低音摇铃应运而生。Douk Audio BS-1 低音摇铃能够在游戏或电影中提供极致沉浸式的体验，从电影中的高冲击爆炸声到赛车模拟器中路面的细微触感，您将能够从听觉、视觉和身体的感受中感受到一切。\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\u003eDouk Audio BS-1 低音摇铃的全面升级版，于 2025 年 5 月发布，性能大幅提升。重新设计的散热器显著提升了输出效率，镀铬纯铜端子则确保了长久的耐用性和耐腐蚀性。全新 BS-1 低音摇铃将为您带来全新层次的沉浸式触觉体验。\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\u003cspan\u003eBS-1 低音振动器让电影栩栩如生：与其他扬声器仅提供美妙的声音体验不同，Douk Audio BS-1 为您的音频增加了深度和维度，确保您不仅能听到声音，还能感受到声音，从而提供极其身临其境的体验，就像您是电影中的角色一样。\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan\u003e强劲的输出功率带来引人入胜的体验：BS-1 额定功率为 50 瓦，阻抗为 6 欧姆，可作为高效的激励扬声器，带来沉浸式低音体验。与普通低音炮不同，BS-1 不会造成聆听区域过载，其感知响度可在较低音量下提升聆听体验。\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先进的换能器扬声器技术：BS-1 将您的家庭影院沙发或游戏椅变成低音增强换能器扬声器，让您感受到电影中高冲击爆炸的震动以及赛车模拟器中路面的微妙感觉，非常适合电影、音乐和游戏。\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轻松使用，轻松设置，适用于您的家庭\/车载系统：BS-1 可轻松连接到低音摇杆功放，让您轻松升级家庭影院或游戏设备。建议将 BS-1 安装在未固定在地板上的座椅下方，以获得最佳效果。\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温馨提示：\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 \u003cspan\u003e1. BS-1 低音摇床的阻抗为 6 欧姆。单机使用时，必须连接到立体声或桥接单声道的功放，连接方式与连接低音炮相同。\u003cbr\u003e 2. 安装和使用前，请查阅功放手册，了解功放的阻抗额定值。如果需要更大的低音能量或更大的应用场景，可以连接2个、4个或8个BS-1低音振动器。串联两个振动器可使阻抗升高至12欧姆；并联两个振动器可使阻抗降低至3欧姆；串并联4个或8个BS-1振动器可使总阻抗保持在6欧姆或3欧姆。\u003c\/span\u003e \u003cbr\u003e3. 连接低音摇铃放大器前，请查阅放大器手册，确认其功率足以在各种阻抗下安全输出所需功率。警告：每个低音摇铃的功率不得超过 50 瓦 RMS 乘以摇铃数量（例如：50 x 4 = 200 瓦 RMS）。 \u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e规格：\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：BS-1\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：20-200 Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e额定阻抗交流：6Ω±15%（22°C）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e额定阻抗 DC：6Ω±10%（22°C）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e共振频率（F0）：22°C ± 20% 时 30Hz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e标称输入功率：50W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e最大输入功率：100W\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e振动力峰值：每英尺 30 磅。\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（最大）：158*145毫米\/6.22*5.71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（1对）（宽*深*高）：370*190*90mm \/ 14.57*7.48*3.54英寸\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cspan\u003e净重（1件）：1.48千克\/3.26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（1PC）：2.0kg \/ 4.41lb\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量（1对）：3.5千克\/7.72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\u003cspan\u003e1×BS-1 低音摇铃（可选）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e \u003cspan\u003e1 对×BS-1 低音摇铃（可选）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"1个 \/ 我们","offer_id":47382644949224,"sku":"NEW-SUC-BS-1-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"1个 \/ 英国","offer_id":47406460141800,"sku":"NEW-SUC-BS-1-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"1个 \/ 欧盟","offer_id":47406460174568,"sku":"NEW-SUC-BS-1-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"1个 \/ 非盟","offer_id":47406460207336,"sku":"NEW-SUC-BS-1-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"1个 \/ 其他","offer_id":47406460240104,"sku":"NEW-SUC-BS-1","price":99.99,"currency_code":"USD","in_stock":true},{"title":"1对 \/ 我们","offer_id":47382644981992,"sku":"NEW-SUC-BS-1-Pair-US","price":179.99,"currency_code":"USD","in_stock":true},{"title":"1对 \/ 英国","offer_id":47406460272872,"sku":"NEW-SUC-BS-1-Pair-UK","price":179.99,"currency_code":"USD","in_stock":true},{"title":"1对 \/ 欧盟","offer_id":47406460305640,"sku":"NEW-SUC-BS-1-Pair-DE","price":179.99,"currency_code":"USD","in_stock":true},{"title":"1对 \/ 非盟","offer_id":47406460338408,"sku":"NEW-SUC-BS-1-Pair-AU","price":179.99,"currency_code":"USD","in_stock":true},{"title":"1对 \/ 其他","offer_id":47406460371176,"sku":"NEW-SUC-BS-1-Pair","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-BS-1_1.jpg?v=1748589884"},{"product_id":"douk-audio-u2-pro-xmos-xu316-digital-interface","title":"Douk Audio U2 PRO XMOS XU316 数字接口","description":"\u003cdiv\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e解锁纯净无损音频：轻松将 PC、Mac、手机或 Raspberry Pi 等设备的 USB 信号转换为清晰的光纤、同轴和 I2S 同步输出。无需 USB 输入，即可为经典的 DAC、功放和 AV 接收器提供清晰、稳定、无抖动的数字信号，立即提升音质。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eXMOS XU316 带来超高分辨率：U2 PRO 配备最新的 XMOS XU316 芯片，确保几乎零延迟、稳定的信号传输和卓越的音质。支持高达 32bit\/768kHz 的 PCM 和 DSD512，非常适合高端音乐流媒体和专业音频播放。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e通过 UAC 模式开关实现强大的兼容性：专门设计了 UAC 模式开关，1.0 模式为 PS4、PS5 和 Switch 等游戏机提供即插即用、免驱动程序兼容性，而 2.0 模式则支持高分辨率音频，满足高级播放需求。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e可扩展的振荡器设计：U2 PRO 拥有充足的内部空间来容纳兼容的晶体振荡器，让发烧友和 DIY 爱好者可以自由升级他们喜欢的高精度时钟，以进一步减少抖动并实现更高水平的声音性能和系统协同作用。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e紧凑尺寸，便捷指示灯：U2 PRO 尺寸小巧，USB 供电，配备 USB-C 转 USB-A\/C 线缆，兼容各种设备，真正实现即插即用。实时 PCM\/DSD 指示灯可轻松监控采样率和格式。无论是音响发烧友还是游戏玩家，都能轻松升级，带来强大功能。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e温馨提示\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n \u003cdiv\u003e\u003cspan\u003e1. U2 PRO 支持 Windows 10\/11、macOS、Android 和 iOS 系统。Windows 10 及更高版本无需驱动即可播放高达 384kHz 的 PCM，但更高的采样率和 DSD 播放需要安装驱动程序。macOS 无需驱动即可运行。为避免潜在的兼容性问题，不建议使用 Windows 7\/8 或通用 Linux 系统。本产品支持基于 Linux 的音频系统，例如 Daphile、Volumio 和 ROON。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e2. U2 PRO 支持更换振荡器（不可插拔，需要焊接）。默认 24.000 MHz ±20 PPM 5032 有源振荡器，可更换为 DIP-4P 矩形插件有源振荡器或 5030 SMD 有源振荡器。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e3. U2 PRO 仅支持 2.0 声道立体声音频，不支持 5.1、7.1 或杜比等多声道格式。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003e4. 请从附带的 USB 驱动器安装所需的驱动程序和文件，然后按照说明或视频指南正确设置您的播放器。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/div\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：U2 PRO\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：USB Type-C\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：同轴\/光纤\/HDMI-IIS\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eUSB芯片：XMOS XU316\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输出模式切换：UAC 1.0\/UAC 2.0\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e支持的最大采样率同轴\/光纤：\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e \u003cspan\u003ePCM：44.1kHz-192kHz\/16位-24位\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003eDSD：DOP DSD64\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eIIS 支持的最大采样率：\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003ePCM：44.1kHz-768kHz\/16位-32位\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003eDSD（本机）：64-512\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan\u003eDSD（数字音频）：64-256\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003ePC-USB 支持的操作系统：W10\/W11\/Mac OS\/Android\/iOS\/PS5\/Switch\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e抖动：75ps（典型值）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e总谐波失真+噪声：0.000008%\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 5V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：85*79*26毫米\/3.35*3.11*1.02英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：195*155*70毫米\/7.68*6.10*2.64英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：220克\/0.44磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：400克\/0.88磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e1* U2 PRO 数字接口\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* USB-C 转 USB-A\/USB-C 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":"Douk Audio","offers":[{"title":"我们","offer_id":47431035650280,"sku":"SUC-U2-PRO-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"我们 \/ TXCO Version","offer_id":47786743693544,"sku":"SUC-U2-PRO-TXCO-US","price":99.99,"currency_code":"USD","in_stock":false},{"title":"我们 \/ Femtosecond Version","offer_id":47786743726312,"sku":"SUC-U2-PRO-FS-US","price":199.99,"currency_code":"USD","in_stock":false},{"title":"英国","offer_id":47431035683048,"sku":"SUC-U2-PRO-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"英国 \/ TXCO Version","offer_id":47786743759080,"sku":"SUC-U2-PRO-TXCO-UK","price":99.99,"currency_code":"USD","in_stock":false},{"title":"英国 \/ 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Version","offer_id":47786743922920,"sku":"SUC-U2-PRO-FS-AU","price":199.99,"currency_code":"USD","in_stock":false},{"title":"其他","offer_id":47431035781352,"sku":"SUC-U2-PRO","price":69.99,"currency_code":"USD","in_stock":true},{"title":"其他 \/ TXCO Version","offer_id":47786743955688,"sku":"SUC-U2-PRO-TXCO","price":99.99,"currency_code":"USD","in_stock":false},{"title":"其他 \/ Femtosecond Version","offer_id":47786743988456,"sku":"SUC-U2-PRO-FS","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_b09c96fb-3537-4221-a5f9-51757a5cb535.jpg?v=1750412102"},{"product_id":"douk-audio-p7-hifi-tube-phono-preamp-with-hpf-stereo-audio-pre-amplifier-1","title":"Douk Audio P7 HiFi 电子管唱机前置放大器，带 HPF 立体声音频前置放大器","description":"\u003cdiv\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003eMM 唱机\/RCA 输入灵活性：P7 既可用作唱机前置放大器，又可用作电子管前置放大器，非常适合连接转盘、电话、电视、CD 播放器等。P7 可增强声音清晰度，同时添加温暖的音调，展现您喜爱的音乐中的每一个细节。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eXLR 输出，呈现纯净音质：除了标准 RCA 接口外，P7 还配备真正的平衡 XLR 输出，可降低噪音并提升动态范围。它非常适合放大器和有源扬声器，能够提供清晰的音频和更宽广的声场，确保无失真、身临其境的音效。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eHPF 带来更清晰的黑胶唱片播放：内置高通滤波器（仅限唱机输入）可滤除 20Hz 以下的次声波噪声，从而减少失真并提升声音清晰度。它确保播放更清晰，减少噪音，提升动态，让您的唱片更加鲜活。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e真正的电子管放大：P7 搭载全新 PSVANE ECC83 电子管，可轻松更换以定制音质，为您的音频带来温暖甜美的音质。电子管以 180V 驱动，充分释放模拟声音的潜力，带来发烧友所钟爱的丰富谐波深度。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e精准音调控制，带旁路功能：\u003c\/span\u003e\u003cspan\u003e您可以微调低音和高音，打造个性化音效，或开启旁路模式，获得纯净无损的音质。无论您是调整音调还是聆听原始信号，P7 都能让您完全掌控聆听体验。\u003c\/span\u003e \n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cp data-end=\"209\" data-start=\"31\"\u003e\u003cspan\u003e问：P7的输入电压是多少？\u003c\/span\u003e\u003cbr data-end=\"79\" data-start=\"76\"\u003e \u003cspan\u003eA：P7工作电压为DC 12V\/≥2A，电压过高会损坏，电流不足会影响正常工作。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"439\" data-start=\"216\"\u003e\u003cspan\u003e问：我可以将转盘直接连接到 P7 吗？\u003c\/span\u003e\u003cbr data-end=\"271\" data-start=\"268\"\u003e\u003cspan\u003e答：连接前，请检查您的唱机是否内置唱机前置放大器。如果有，请使用 RCA 输入以避免不必要的噪音。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp data-end=\"621\" data-start=\"446\"\u003e\u003cspan\u003e问：RCA 和 XLR 输出可以同时使用吗？\u003c\/span\u003e\u003cbr data-end=\"509\" data-start=\"506\"\u003e\u003cspan\u003e答：是的，它们同时输出，并且音量和音调同时控制。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"819\" data-start=\"628\"\u003e\u003cspan\u003e问：高通滤波器在 RCA 输入模式下是否有效？\u003c\/span\u003e\u003cbr data-end=\"684\" data-start=\"681\"\u003e\u003cspan\u003e答：不可以。高通滤波器仅在唱机输入模式下可用。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1023\" data-start=\"826\"\u003e\u003cspan\u003e问：我可以更换 P7 中的运算放大器吗？\u003c\/span\u003e\u003cbr data-end=\"865\" data-start=\"862\"\u003e\u003cspan\u003e答：是的，P7 具有 3 个可插拔 NE5532 运算放大器，可以用其他双运算放大器替换，例如 2604、2134 或 MUSES02 等。内部有高压，请确保运算放大器在开机前已正确安装。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1230\" data-start=\"1030\"\u003e\u003cspan\u003e问：我可以更换 P7 中的管子吗？\u003c\/span\u003e\u003cbr data-end=\"1074\" data-start=\"1071\"\u003e\u003cspan\u003e答：是的，P7 支持更换 PSVANE 12AX7-S、曙光 12AX7B、7025 或 12AX7 电子管。请在关机状态下更换电子管。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\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：P7\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：MM Phono\/RCA\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：RCA\/XLR\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e输入灵敏度：\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e唱机输入：5mV\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003eRCA输入：0.775V\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e额定输出电平：\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e唱机输入：RCA输出：0.5V \/ XLR输出：1V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eRCA输入：RCA输出：2V \/ XLR输出：4V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e总谐波失真+噪音：\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eRCA输入：0.1%\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e唱机输入：0.03%\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e信噪比：\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eRCA输入：≥109dB\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e唱机输入：≥82dB\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e频率响应：\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan\u003eRCA输入：20Hz-20KHz（±0.8dB）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e唱机输入：符合 RIAA 特性\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e高音\/低音范围：±6dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e高通滤波器截止频率：20Hz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入电压：DC 12V≥2A（5.5*2.1mm）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：155*124*42毫米\/6.10*4.88*1.65英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：310*240*70毫米\/12.20*9.41*2.75英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：707克\/1.56磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.10千克\/2.43磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e1* P7 前置放大器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e2* PSVANE ECC83 电子管\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1* DC 12V 电源适配器\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":"Douk Audio","offers":[{"title":"我们","offer_id":47529524887784,"sku":"SUC-P7-US","price":109.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47529524920552,"sku":"SUC-P7-UK","price":109.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47529524953320,"sku":"SUC-P7-DE","price":109.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47529524986088,"sku":"SUC-P7-AU","price":109.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47529525018856,"sku":"SUC-P7","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/0_8d27117d-877a-45e7-94ed-88ebb21b5c09.jpg?v=1753683974"},{"product_id":"douk-audio-4-way-audio-switcher-splitter-5-band-stereo-eq-preamp","title":"Douk Audio D5 4路音频切换器\/分配器，带均衡器前置放大器","description":"\u003cdiv\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1 进 4 出灵活分配器：轻松连接多达四个放大器或有源扬声器等。选择任意输出组合同时工作，轻松进行比较或多设备收听\u003c\/span\u003e\u003cspan\u003e，为您的家庭音频设置提供无与伦比的灵活性。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e四进一出音频切换器：\u003c\/span\u003e\u003cspan\u003e轻松切换四种不同的音频源，例如手机、平板电脑或播放器。告别频繁插拔的烦恼，快速比较多个音频源。是需要无缝切换的用户的理想之选。\u003c\/span\u003e \n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"359\" data-start=\"66\"\u003e\n\n\u003cp data-end=\"359\" data-start=\"69\"\u003e\u003cspan\u003e带 EQ 旁路功能的 5 频段均衡器：可精确调节 80Hz、330Hz、1KHz、3.3KHz 和 10KHz 的频率，从而微调您的音效。或者，切换到 EQ 旁路模式，即可将未经修改的直接信号传输至扬声器或耳机，让您完全掌控音效。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan\u003e复古风格音量表：配备大型模拟音量表，配备 6 级背光和增益调节，提供音乐动态的实时视觉反馈。采用紧凑的金属外壳，兼具复古魅力和持久耐用性。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"359\" data-start=\"66\"\u003e\u003cspan\u003e个人聆听的耳机放大器：D5 还可兼作耳机放大器，为个人聆听提供出色性能。通过耳机聆听饱满细腻的音频，精准清晰地提升每个音符的音质。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cstrong data-end=\"75\" data-start=\"26\"\u003e问：D5 附带电源吗？\u003c\/strong\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cstrong data-end=\"84\" data-start=\"78\"\u003e答：\u003c\/strong\u003e\u003cspan\u003e是的。为了获得最佳性能，请使用随附的 DC 5V\/2A 电源适配器。如果使用\u003c\/span\u003e\u003cspan\u003e其他\u003c\/span\u003e\u003cspan\u003e电源，请确保其至少提供 2A 电流。否则，D5 可能无法正常工作。\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cp data-end=\"473\" data-start=\"282\"\u003e\u003cstrong data-end=\"354\" data-start=\"282\"\u003e问：1进4出模式下，四个通道可以同时输出吗？\u003c\/strong\u003e \u003cbr data-end=\"357\" data-start=\"354\"\u003e\u003cstrong data-end=\"363\" data-start=\"357\"\u003e一个：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e是的，在“1-IN-4-OUT”模式下，所有四个通道可以同时输出，其中 D5 充当音频分配器。\u003c\/p\u003e\n\n\u003cp data-end=\"666\" data-start=\"480\"\u003e\u003cstrong data-end=\"511\" data-start=\"480\"\u003e问：我可以将 D5 用作 4 进 1 出混音器吗？\u003c\/strong\u003e\u003cbr data-end=\"514\" data-start=\"511\"\u003e\u003cstrong data-end=\"520\" data-start=\"514\"\u003e一个：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eD5 不支持每个通道的单独音量控制，因此不推荐用作混音器。不过，它作为切换器效果很好。\u003c\/p\u003e\n\n\u003cp data-end=\"885\" data-start=\"673\"\u003e\u003cstrong data-end=\"728\" data-start=\"673\"\u003e问：为什么连接RCA I\/O端口后没有声音？\u003c\/strong\u003e\u003cbr data-end=\"731\" data-start=\"728\"\u003e\u003cstrong data-end=\"737\" data-start=\"731\"\u003e一个：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5mm 优先接口优先于 RCA I\/O 端口。如需使用 RCA I\/O 端口，请确保优先接口未连接。\u003c\/p\u003e\n\n\u003cp data-end=\"1104\" data-start=\"892\"\u003e\u003cstrong data-end=\"930\" data-start=\"892\"\u003e问：机器运转时有噪音，怎么办？\u003c\/strong\u003e \u003cbr data-end=\"933\" data-start=\"930\"\u003e\u003cstrong data-end=\"939\" data-start=\"933\"\u003e一个：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e如果出现明显的噪音，请尝试切换后面板上的 GND 开关。打开或关闭该开关可以解决大多数接地环路问题，但我们不能保证 100% 有效。\u003c\/p\u003e\n\n\u003cp data-end=\"1304\" data-start=\"1111\"\u003e\u003cstrong data-end=\"1164\" data-start=\"1111\"\u003e问：EQ 旁路模式下可以控制音量吗？\u003c\/strong\u003e\u003cbr data-end=\"1167\" data-start=\"1164\"\u003e\u003cstrong data-end=\"1173\" data-start=\"1167\"\u003e一个：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e是的，音量控制在 EQ 旁路模式下仍然可用。\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e品牌：Nobsound\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e型号：D5\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输入：3组RCA\/1*3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音频输出：3组RCA\/1*3.5mm Jack\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作模式：一进四出\/四进一出\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e4通道同时输出：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e频率调节：80Hz\/330Hz\/1KHz\/3.3KHz\/10KHz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eEQ调节范围：±10dB\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eEQ旁路模式：支持\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输入阻抗：50KΩ\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e输出阻抗：10Ω\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匹配耳机阻抗：32-200Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e耳机输出功率：150mW@32Ω\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan\u003eVU表背光亮度调节：6级\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eVU表摆动范围调节：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e工作电压：DC 5V\/≥2A\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e尺寸（宽*深*高）：130*80*104毫米\/5.12*3.15*4.09英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装尺寸（宽*深*高）：210*185*100mm \/ 8.27*7.28*3.94英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e净重：685克\/1.51磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e包装重量：1.0kg\/2.20lb\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e1* D5 音频选择器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1* DC 5V 电源适配器\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1* Type-C 数据线\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1* 螺丝刀\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":"Douk Audio","offers":[{"title":"我们","offer_id":47544764956904,"sku":"XX-D5-US","price":109.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47544764989672,"sku":"XX-D5-UK","price":109.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47544765022440,"sku":"XX-D5-DE","price":109.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47544765055208,"sku":"XX-D5-AU","price":109.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47544765087976,"sku":"XX-D5","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/000_9c3c3306-8756-46a7-b69a-f0626ce49740.jpg?v=1753953920"},{"product_id":"usb-to-spdif-converter-xmos-xu316-coaxial-optical-toslink-ddc-digital-interface","title":"Douk Audio U2 Digital Interface DDC with XMOS XU316 USB to SPDIF Converter","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLossless USB to S\/PDIF Converter: Convert USB signals from PC, laptops, phones, tablets, and Raspberry Pi etc. to optical\/coaxial outputs simultaneously with zero loss and no latency. Ideal for DACs, digital amplifiers, or home theater systems that only support S\/PDIF input.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eXMOS XU316 Chipset for Hi-Res Audio: U2 supports up to 24bit\/192kHz PCM and DSD64 (DOP) playback. Enjoy lower jitter, cleaner signals, and rich audio detail—perfect for high-end music systems and audiophiles. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003ePlug-and-Play Simplicity: No driver needed for PCM playback on Windows 10+ and macOS. Includes a dual-head Type-A\/Type-C to Type-C cable for easy connection, fully OTG-ready for phones and instantly usable. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eReal-Time Format Indicators:\u003c\/span\u003e\u003cspan\u003e The built-in sampling rate indicator clearly displays PCM\/DSD status and sampling rate, letting you instantly verify your audio format for accurate, bit-perfect playback and peace of mind.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompact Design for Seamless Integration: Despite its powerful digital processing, the U2 features a lightweight and space-saving design. Ideal for HiFi desktop audio systems where space and performance both matter.  \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\u003eSystem Driver Requirements\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor Windows 10 and Above: Driver-free for PCM; Requires driver for DSD \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor MacOS: Driver-free\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor Win 7\/8: Requires driver for PCM\/DSD\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor Android: Driver-free\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor iOS: Driver-free\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFor Linux: Driver-free \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\n\u003cspan\u003eWarm tips\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e1.The U2 supports OTG and comes with an OTG-compatible USB cable for direct connection to OTG-enabled phones. For iPhones or iPads with a Lightning port, a high-current camera kit is required. Newer models with a Type-C port can use the included cable directly. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2.The U2 only supports 2.0 channel stereo audio. Multichannel formats such as 5.1, 7.1, or Dolby formats are not supported. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3.Please install the required driver and files from the included USB drive, and follow the instructions or video guide to set up your player properly.  \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\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: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: U2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: USB Type-C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: Coaxial\/Optical\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB chip: XMOS XU316\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. sampling rate supported:\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003ePCM：44.1kHz-192kHz\/16Bit-24Bit\u003c\/div\u003e\n\u003cdiv\u003eDSD：DOP DSD64\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOperation systems PC-USB supported:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eW10\/W11\/Mac OS\/Android\/iOS\u003c\/div\u003e\n\u003cdiv\u003eWin7\/Win8\/Linux (Cannot guarantee 100% compatible)\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eTHD+N: 0.000008%\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eDimensions (W*D*H): 40*52*20mm \/ 1.57*2.05*0.79in\u003c\/li\u003e\n\u003cli\u003ePackage dimensions (W*D*H): 170*120*50mm \/ 6.69*4.72*1.97in\u003c\/li\u003e\n\u003cli\u003eNet weight: 45g \/ 0.1lb\u003c\/li\u003e\n\u003cli\u003ePackage weight: 170g \/ 0.37lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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* U2 Digital Interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Optical Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* USB-C to USB-A\/USB-C Cable\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":47632503963880,"sku":"SUC-U2-US","price":56.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47632503996648,"sku":"SUC-U2-UK","price":56.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47632504029416,"sku":"SUC-U2-DE","price":56.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47632504062184,"sku":"SUC-U2-AU","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47632504094952,"sku":"SUC-U2","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_1_704745f1-09c9-46a3-9678-2a92b18817cc.jpg?v=1756342686"},{"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":"douk-audio-vu9mini-rgb-led-tube-sound-level-meter-music-spectrum-display","title":"Douk Audio VU9MINI RGB LED Tube Sound Level Meter Music Spectrum Display","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eVU9 MINI Music Visualizer: Transform your desktop into a vibrant soundscape. With a built-in microphone, VU9 MINI captures real-time music and turns every beat into immersive lighting effects, offering dynamic visual feedback.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRetro Nixie Tube Style: VU9 MINI draws inspiration from vintage nixie tubes, echoing their iconic glowing columns in a sleek, modern form. The magnetic tube design ensures effortless installation while adding a touch of retro-futuristic charm. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTotal Control Over Your Ambiance: Fine-tune your lighting with 8 dynamic display modes, full-color presets, adjustable brightness, speed, and gain. Whether for relaxing evenings or energetic parties, VU9 MINI adapts effortlessly to every mood and music style. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eElevate Your Sensory Experience: Perfect for your HiFi system, gaming monitor, or living room, the VU9 MINI syncs with every beat to enhance music and movies. It adds an immersive layer of light that brings your audio to life and deepens your enjoyment. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe Perfect Gift for Any Occasion: Powered by USB-C for plug-and-play ease, VU9 MINI is a great gift for music lovers and tech fans alike. Ideal for birthdays, holidays, or desk decor, it brings personality and atmosphere to any personal space, office, or home.  \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\u003cspan\u003eQ: Does the VU9 MINI come with a power adapter? What are the power requirements?\u003cbr\u003eA: No, the power adapter is not included. Please use a USB power adapter with DC 5V (≥1A). Insufficient current may cause the VU9 MINI not to work properly and voltage over 5V may damage the VU9 MINI.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: How do I install the tubes on the VU9 MINI?  \u003cbr\u003eA: Make sure the side with LED beads is on the same side as the knob panel. Align the two tubes with the slots and insert them carefully. The tubes are magnetically attached, no screws required.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: How to turn the bottom LED light on or off?\u003cbr\u003eA: Single click the right knob to enter brightness mode, and then long press the right knob for 3 seconds, then you can turn on or off the LED light.\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why does the light column display even when there is no music input or low noise?\u003cbr\u003eA: This is due to high input sensitivity. Simply turn down the GAIN knob to reduce the sensitivity.\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: How to reset to factory mode?\u003cbr\u003eA: In the display mode (LED light on), long press the knob on the right for 2s.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: VU9 MINI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: Microphone pick-up \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTube mounting method: Magnetic attachment \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay mode: 8 kinds\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLevel meter \u003c\/span\u003e\u003cspan\u003edisplay mode: 2.5x RMS signal compression\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of LED beads: 55pcs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrightness adjustment: 10 levels \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower-off saving settings: Supported \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRhythm sensitivity setting: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColor setting: Support full-color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking voltage: DC 5V≥1A (Type-C)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 85*85*145mm \/ 3.35*3.35*5.71in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage dimensions (W*D*H): 250*180*90mm \/ 9.84*7.08*3.54in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 167g \/ 0.371b \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 400g \/ 0.88lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* VU9 MINI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2* Tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Type-C Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 Set* Isolation Stand Feet\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":47731629326568,"sku":"XX-VU9-MINI-US","price":59.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47731629359336,"sku":"XX-VU9-MINI-UK","price":59.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47731629392104,"sku":"XX-VU9-MINI-DE","price":59.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47731629424872,"sku":"XX-VU9-MINI-AU","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47731629457640,"sku":"XX-VU9-MINI","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_9fd74a8f-35cd-4e0a-9a17-d4153f6b7a9a.jpg?v=1759986728"},{"product_id":"nobsound-ns-05p-pro-hifi-xlr-balanced-rca-audio-converter-bi-directional-adapter","title":"Nobsound NS-05P PRO HiFi XLR Balanced\/ RCA Audio Converter","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBi-Directional RCA \u0026amp; XLR Converter: Seamlessly transforms RCA (unbalanced) to XLR (balanced) and XLR to RCA. It's the perfect solution for bridging consumer Hi-Fi gear with professional audio equipment, in either direction.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTrue Balanced Circuitry for Pristine Sound: Upgrades your RCA signal to true balanced XLR. It eliminates unwanted electrical hum, buzz, and ground loop noise that contaminates your sound. Enjoy a cleaner, more detailed sound with improved signal integrity.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDual-Path with Independent Control: The two conversion paths are fully independent and can operate simultaneously without interference. Each features its own volume knob, acting as a mini-preamp for precise level matching between your components.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eComplete Audio Compatibility: Effortlessly integrate devices such as mixers, audio interfaces, active studio monitors, power amplifiers, DACs etc., ensuring stable, high-quality signal transmission for both home stereo setups and advanced audio systems.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003ePremium Aluminum Build: Crafted from a solid, compact aluminum chassis, the NS-05P PRO not only fits your desk but also provides robust shielding. It effectively blocks external interference, guaranteeing pure signal for Hi-Fi listening.\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\u003eQ: Is the RCA-to-XLR conversion on the NS-05P PRO a true balanced output?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eA: Yes. The NS-05P PRO features a fully differential design, delivering a true balanced signal when converting from RCA to XLR.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Can the NS-05P PRO operate both RCA-to-XLR and XLR-to-RCA paths simultaneously?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eA: Yes. The two signal paths are fully independent, allowing both conversions to function at the same time without interference.\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why is the NS-05P PRO not working?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eA: 1. The NS-05P PRO is an active converter and requires a DC 5V (≥1A) power supply to function properly. Please check if the power supply work well.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e     2. Please ensure the RCA and XLR ports are connected correctly: \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eLeft half: RCA input → XLR output; Right half: XLR input → RCA output. The NS-05P PRO does not support RCA-to-RCA or XLR-to-XLR connections. Incorrect connections will result in no signal output.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why does the output volume of NS-05P PRO differ in RCA-to-XLR and XLR-to-RCA modes?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eA: When the volume knob is turned to maximum, XLR-to-RCA mode provides the maximum gain of +5dB, resulting in a louder output. In RCA-to-XLR mode, the maximum gain is 0 dB.\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: What should I do if I hear hum or background noise when using the NS-05P PRO?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eA: Please use a wire to connect the GND on the NS-05P PRO to a real earth ground or to the metal chassis of another equipment. If the issue persists, please contact us for further assistance.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\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: NS-05P PRO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio input: \u003c\/span\u003e\u003cspan\u003eRCA \/ XLR\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio output: XLR\u003c\/span\u003e\u003cspan\u003e \/ RCA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWork modes: \u003c\/span\u003e\u003cspan\u003eRCA IN→XLR OUT \/ \u003c\/span\u003e\u003cspan\u003eXLR IN→RCA OUT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower required: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eGain: \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eXLR→RCA\u003c\/span\u003e\u003cspan\u003e: \u003c\/span\u003e\u003cspan\u003e5dB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRCA\u003c\/span\u003e\u003cspan\u003e→\u003c\/span\u003e\u003cspan\u003eXLR: 0\u003c\/span\u003e\u003cspan\u003edB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTHD+N: \u003c\/span\u003e\u003cspan\u003e0.008%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD: 0.00007%  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥89dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChannel balance (L\/R): ≤0.01dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput impedance: 20kΩ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput impedance: 100Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRCA output level: 2Vms (max)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeparate volume control: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC5V(≥1A)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower interface: USB Type-C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 155*70*42mm \/ 6.10*2.76*1.65in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 420g \/ 0.921b\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 600g \/ 1.321b \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* NS-05P PRO Converter\u003c\/span\u003e\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","offer_id":47754535076072,"sku":"XX-NS-05P-PRO-US","price":59.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47754535108840,"sku":"XX-NS-05P-PRO-UK","price":59.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47754535141608,"sku":"XX-NS-05P-PRO-DE","price":59.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47754535174376,"sku":"XX-NS-05P-PRO-AU","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47754535207144,"sku":"XX-NS-05P-PRO","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/2_a71b30d6-e0e8-4955-b642-3ec8f11f80d1.jpg?v=1761184452"},{"product_id":"ampapa-q1","title":"Ampapa Q1 HIFI ESS9039+AK4493 Desktop DAC [Based on DAC-Q11]","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eNext-Gen DAC Performance: A fully upgraded successor to the Douk Audio DAC-Q11, the Q1 retains its signature dual-DAC design while improving every core spec with cutting-edge ESS9039, AK4493, XMOS XU316, Bluetooth 5.2 and vivid OLED display. High-res support up to PCM 768kHz\/32bit and DSD512 delivers studio-level clarity.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDual DAC Architecture: Easily switch between ESS9039 for clean, analytical sound or AK4493 for smoother musicality. Assign your preferred DAC chip and filter mode to each LINE and headphone output, tailoring sound to different genres, gear, or moods. SINAD ≥113dB, THD+N as low as 0.0002%, ensuring clean, distortion-free audio.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExpressive Display with Style: The screen clearly shows input mode, DAC chip assignment, USB driver mode, and volume—everything you need at a glance. Q1 also offers 11 unique display modes, including diverse retro-style VU meters, audio spectrum, spinning vinyl, and cassette-style reels, each adding visual character to your HiFi setup.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInput and Output Versatility: Supports USB-C with UAC 1.0\/2.0 modes for wider compatibility, including gaming consoles, plus Bluetooth with aptX\/aptX-HD, coaxial, and optical inputs. Q1 has 2xRCA and 2xbalanced TRS outputs, powering up to four amps or active speakers at once. A 3.5mm headphone jack offers personal listening with 1000mW output and two gain levels for optimal performance with both IEMs and high-impedance headphones.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFull Control at Your Fingertips: Customize your audio with four swappable LM49720 op-amps, easily accessible via a top window. Q1 also features full-spectrum RGB lighting, remote control, Bluetooth reset, adjustable brightness, and 12V trigger out. Perfectly matched with the Ampapa D1 for a cohesive stack both visually and functionally.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ: What operating systems are compatible with the Q1’s USB connection, and do I need to install a driver?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e Q1 \u003c\/span\u003e\u003cspan\u003esupports\u003c\/span\u003e\u003cspan\u003e Windows 10\/11, macOS, Android, iOS, and audio-focused Linux (e.g. Volumio, ROON). USB connection with phones requires OTG support. No drivers \u003c\/span\u003e\u003cspan\u003eneeded\u003c\/span\u003e\u003cspan\u003e for mobile devices, macOs, or Linux. Windows needs a driver only in UAC 2.0 mode.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong data-end=\"639\" data-start=\"581\"\u003eQ: Can I remove the mesh layer on the Q1’s top window?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"642\" data-start=\"639\"\u003e\u003cspan\u003e\u003cstrong data-end=\"650\" data-start=\"644\"\u003eA:\u003c\/strong\u003e No. It’s a built-in EMI shield to prevent signal interference. Please do not remove it, and keep phones or routers away from the Q1.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong data-end=\"590\" data-start=\"543\"\u003eQ: Can I replace the op-amps in the Q1?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"593\" data-start=\"590\"\u003e\u003cspan\u003e\u003cstrong data-end=\"599\" data-start=\"593\"\u003eA:\u003c\/strong\u003e Yes, the Q1 uses 4PCs pluggable LM49720 op-amps, which can be replaced by standard dual op-amps like 2604\/2134\/muses02 etc. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong data-end=\"814\" data-start=\"748\"\u003eQ: Why don't the single VU meter and spectrum display work properly?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"817\" data-start=\"814\"\u003e\u003cspan\u003e\u003cstrong data-end=\"823\" data-start=\"817\"\u003eA:\u003c\/strong\u003e In single VU meter and spectrum modes, the Q1 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\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong\u003eQ: Why can't I find Q1 in my Bluetooth list?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"507\" data-start=\"504\"\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003eMake sure Q1 is set to Bluetooth mode, then turn on Bluetooth on your phone and search for \"AMPAPA Q1\" to connect. If Q1 still doesn't appear, try clearing previous connections using the remote control.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong data-end=\"596\" data-start=\"523\"\u003eQ: Why do the vinyl and tape-style displays spin at a constant speed?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"599\" data-start=\"596\"\u003e\u003cspan\u003e\u003cstrong data-end=\"605\" data-start=\"599\"\u003eA:\u003c\/strong\u003e These two display modes don’t react to audio signals, so they simply maintain a constant rotation speed. Even if the music is paused,the rotation continues as long as the mode is engaged. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong\u003eQ: Why does the VU meter show a large deflection at low volume, but a smaller deflection at high volume? \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e The Q1 features an automatic gain control system (AGC) for the VU meters. \u003c\/span\u003e\u003cspan\u003eWhen the input signal is low, the system switches to high gain; when the \u003c\/span\u003e\u003cspan\u003esignal is high, it switches to low gain. This ensures the VU meters maintain \u003c\/span\u003e\u003cspan\u003esufficient deflection across different volume levels.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong\u003eQ: Does the remote control include batteries?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eA: \u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eFor safer and faster delivery, the remote control may not include batteries (AAA*2). Please prepare them yourself.\u003c\/span\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: Ampapa\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: Q1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: Bluetooth 5.2 \/ USB-C \/ Coaxial \/ Optical\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: 2 sets of RCA \/ 2 sets of balanced TRS \/ 3.5mm headphone jack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChipset: ESS9039Q2M+AK4493+XMOS XU316+QCC304X+LM49720\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMax. sampling rate supported:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePC-USB: PCM 768KHz\/32bit, DSD(Native) 512, DSD(DoP) 256\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoaxial \/ Optical: PCM 192KHz\/24bit, DSD(DoP) 64\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth 5.2: 48KHz\/24Bit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB supported operating systems: W10\/W11\/macOs\/Linux\/Android\/iOS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth supported codecs: SBC\/aptX\/aptX-HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20Hz-20kHz (±0.2dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.0002%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥120dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. output level: RCA: 2V   TRS: 4V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMax. headphone output power\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh gain: 1000mW@32Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow gain: 380mW@32Ω \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched headphone impedance: 16-600Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput sensitivity: 0dBFS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB driver mode: UAC 1.0\/2.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote control: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScreen display: 11 VU modes +1 working status mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklight brightness: 10-level adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLED color: Infinite RGB color combinations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking voltage: DC 12V (5.5*2.1mm)\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): 300*230*70mm \/ 11.81*9.05*2.75in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 643g \/ 1.42lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 1.2kg \/ 2.64lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* Q1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* DC 12V Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* USB-C to USB-A\/USB-C Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Optical Fiber Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* 3.5mm Trigger Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Remote Control (without battery)\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\u003cspan\u003e1* Warranty\u003c\/span\u003e\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":47772093776104,"sku":"SUC-Q1-US","price":269.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47772093808872,"sku":"SUC-Q1-UK","price":269.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47772093841640,"sku":"SUC-Q1-DE","price":269.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47772093874408,"sku":"SUC-Q1-AU","price":269.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":47772093907176,"sku":"SUC-Q1","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/00_c6fd70eb-f526-4dea-8fcf-ae28df9f4a60.jpg?v=1764921914"},{"product_id":"douk-audio-1-4-inch-trs-to-xlr-female-balanced-cable-ofc-gold-plated-xlr-to-6-35mm-cable","title":"Ampapa 1\/4 Inch TRS to XLR Female Balanced Cable with Oxygen-free Copper","description":"\u003cdiv\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eBalanced Signal Transmission: This 1\/4” balanced TRS to XLR female cable is engineered for transparent, distortion-free audio transmission. Supports seamless two-way transmission, o\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ene cable to unify your HiFi or studio system with consistent, reliable sound.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eReveal True System Potential: With a low-capacitance, interference-resistant structure, it enables wider dynamic range, greater detail resolution, and a deeper soundstage—letting your system reveal its true tonal character with clarity and depth. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eAudiophile-Grade Craftsmanship: Built with 6N oxygen-free copper, 24K gold-plated contacts, and 40-strand conductors, this cable features tinned copper braided shielding and carbon fiber-metal composite plugs, ensuring ultra-low signal loss, durability, and distortion-free audio.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eOptimized for HiFi Systems: Specially engineered for optimal pairing with Ampapa D1, Q1, and a flawless partner for other DACs, amplifiers, headphone amps and preamps, ensuring seamless integration. Perfect for desktop HiFi, bookshelf setup, home theaters, and pro studios. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003eRefined Details for Everyday Use: \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eGold\/silver color-coded TRS tips simplify L\/R identification. Matte black flexible sleeve, anti-loosening connectors, and protective plug sleeves offer both professional aesthetics and secure, plug-and-play reliability on every use.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector A: 6.35 mm TRS Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector B: 3-PIN XLR Female\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector gender: Male to Female\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector: 24K gold-plated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003eWire core\u003c\/span\u003e: 6N oxygen-free copper\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eJacket: Nylon-braided PVC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eCable length: 1m \u0026amp; 3ft\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 Pair* 1\/4” TRS to XLR Female Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":47793256693992,"sku":"DZ-TRS-XLR-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47793256726760,"sku":"DZ-TRS-XLR-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47793256759528,"sku":"DZ-TRS-XLR-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47793256792296,"sku":"DZ-TRS-XLR-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47793256825064,"sku":"DZ-TRS-XLR","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_b74fe0d7-33d6-493f-9ce0-5e3c910b0b9e.jpg?v=1775090479"},{"product_id":"pre-sale-douk-audio-tx1-word-clock","title":"Douk Audio TX1 Word Clock with 9 Display Modes, Music Spectrum","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4\"\u003e\u003cspan\u003eRead Time in a New Way: More than a traditional clock, TX1 shows time in readable phrases or a classic digital display with second-level accuracy, making it more intuitive, engaging, and visually striking. A unique word clock that instantly elevates your desk, bedroom, office, studio, or living room.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5\"\u003e\u003cspan\u003eVisual Modes for Every Mood: With 9 display modes, TX1 can be a clear clock during work, a sound-reactive spectrum display during music playback, or a playful animated accent for gaming and relaxation, making one clock feel practical, expressive, and never boring.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCustom Vibe and Glow: With 7 color styles and 5 brightness levels, TX1 adapts to how and where you use it. Pick a clean single-color look for focused moments, a multicolor style for RGB gaming setups, or a lower brightness level for bedside and late-night use without harsh glare.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFlexible Placement For Any Setup: TX1 gives you more ways to display it, from a desktop clock to a wall, pegboard, or magnetic surface. The support rod offers two viewing angles, the metal bracket adds height and tilt adjustment, and three USB-C ports keep cable routing neat.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePrecision Meets Design: The RX8025-T RTC keeps time accurate within 30 seconds per year and retains time for up to one month after power loss. CNC aluminum and black tempered glass front create a sleek, durable clock for daily use and a distinctive gift.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US \/ Without Stand","offer_id":47960661917928,"sku":"XX-TX1-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"US \/ With Stand","offer_id":47960661950696,"sku":"XX-TX1-ZJ-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"UK \/ Without Stand","offer_id":47960661983464,"sku":"XX-TX1-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"UK \/ With Stand","offer_id":47960662016232,"sku":"XX-TX1-ZJ-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EU \/ Without Stand","offer_id":47960662049000,"sku":"XX-TX1-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"EU \/ With Stand","offer_id":47960662081768,"sku":"XX-TX1-ZJ-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"AU \/ Without Stand","offer_id":47960662114536,"sku":"XX-TX1-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"AU \/ With Stand","offer_id":47960662147304,"sku":"XX-TX1-ZJ-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"China \/ Without Stand","offer_id":47960662180072,"sku":"XX-TX1","price":79.99,"currency_code":"USD","in_stock":true},{"title":"China \/ With Stand","offer_id":47960662212840,"sku":"XX-TX1-ZJ","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/0_532a9561-e338-4091-81e7-e6b1dea32c18.jpg?v=1779864651"},{"product_id":"douk-audio-d2-15w-hifi-linear-power-supply-with-dc-usb-5v-output","title":"Douk Audio D2 15W HiFi Linear Power Supply with DC+USB 5V Output","description":"\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8\"\u003e\u003cspan\u003e\u003cstrong data-end=\"307\" data-start=\"279\"\u003eCleaner 5V Linear Power:\u003c\/strong\u003e Replaces ordinary switching power adapters with clean, stable 5V DC power. The D2 helps reduce power-related noise and interference, giving your HiFi system a darker background, smoother highs, and more natural detail.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9\"\u003e\u003cspan\u003e\u003cstrong\u003eUltra-Low Ripple Output\u003c\/strong\u003e: With ripple noise below 20μV under no-load conditions, 15W output power, and up to 2.5A current, the D2 provides a low-noise power foundation for sensitive audio circuits that require stable 5V supply.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong data-end=\"581\" data-start=\"553\"\u003eDual Output Convenience\u003c\/strong\u003e: Equipped with 1×USB-A and 1×DC output, the D2 can power two compatible 5V devices at the same time. Ideal for DACs, DDCs, Raspberry Pi, USB audio devices, and headphone amps etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10\"\u003e\u003cspan\u003e\u003cstrong\u003eStable Power Architecture\u003c\/strong\u003e: Built with a custom sealed transformer, LM1085IT voltage regulator, Panasonic FM capacitors, and PTC resettable fuse. The design helps deliver steady 5V output, low-ripple DC power, and added circuit protection.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12\"\u003e\u003cspan\u003e\u003cstrong\u003eCompact Aluminum Chassis\u003c\/strong\u003e: The CNC-machined aluminum chassis offers solid durability, better heat dissipation, and helps reduce external interference. Compact and stack-friendly, the D2 fits neatly into desktop HiFi, PC audio, and small home audio systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: The D2 has two output terminals. Can both terminals be used simultaneously at full rated current?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: No. You can connect two output devices at the same time, but the total current drawn from both outputs must not exceed the rated output current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: The DC output jack is 5.5mm\/2.5mm, and my device's power jack is 5.5mm\/2.1mm. Are they compatible?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: Is the output voltage of the D2 adjustable?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The output voltage is typically fixed and can only be fine-tuned within about ±0.5V. Normally no adjustment is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: If I connect two devices to the D2 at the same time, will ground noise occur?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: It depends on the connected devices. If ground noise occurs when powering two devices, we recommend using the D2 to power only one device. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: My device requires a 5V \/ 1A power supply. Can I safely use the D2 5V \/ 2.5A output?  \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. 2.5A is the maximum available current. Your device will only draw the current it needs, so it can be used safely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: Why do the D2 generate more heat than switching power supplies? Is it safe?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: It is normal. Linear power supplies operate at lower efficiency, so more energy is converted into heat. The D2 is safe when used within rated load limits.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: D2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Interface: DC \/ USB Port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Voltage: DC 5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Power: 15W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated Output Current: 2.5A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRipple Noise: No load \u0026lt;20μV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDC Output Connector: 5.5 × 2.5 mm, positive inside and negative outside, compatible with 5.5 × 2.1 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Voltage: AC 110V–120V \/ AC 220V–240V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W × D × H): 125 × 80 × 40 mm \/ 4.92 × 3.15 × 1.57 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Weight: 600 g \/ 1.32 lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight: 900 g \/ 1.98 lb \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* D2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* DC Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Power Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48560181608680,"sku":"LHY-D2-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48560181641448,"sku":"LHY-D2-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48560181674216,"sku":"LHY-D2-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48560181706984,"sku":"LHY-D2-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48560181739752,"sku":"LHY-D2","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/9_d5a62d27-aaa6-4c48-82c1-dcad714890e8.jpg?v=1778824457"},{"product_id":"douk-audio-t12-hifi-tube-phono-preamp-for-mm-mc-turntables-headphone-amp-with-vu-meter","title":"Douk Audio T12 Tube Phono Preamp MM\/MC Turntable Headphone Amp","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"435\" data-start=\"194\"\u003e\u003cspan\u003eDisplay-Worthy Vintage Design: Real walnut housing, glowing tubes, and retro sliders give T12 the warm, nostalgic look of classic audio gear, turning a practical tube preamp into a refined HiFi piece that feels at home beside turntables, speakers, and records.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"662\" data-start=\"437\"\u003e\u003cspan\u003ePhono and Line-In Flexibility: Works with MM and MC turntable setups for vinyl playback, while the RCA line input connects CD players, DACs, streamers, or other analog sources, letting T12 serve as both a phono stage and tube preamp for everyday HiFi listening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"881\" data-start=\"664\"\u003e\u003cspan\u003eBring Out the Tube Warmth: A 120V tube stage helps the 6J5B-Q tubes open up with a smoother, fuller analog tone. Along with low THD and high SNR, T12 gives vocals more body, music a warmer flow, and playback a cleaner foundation.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eTune Sound by Sight and Touch: Bass and treble adjust up to ±10dB, with center-detent sliders for an easy return to neutral. The visible slider positions are easy to read at a glance, helping you fine-tune sound for different records, speakers, rooms, or personal taste.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1112\" data-start=\"883\"\u003e\u003cspan\u003eOutput Switching Made Easy: Dual RCA outputs let you switch between two amplifier or powered speaker systems for quick comparison or daily listening, without the hassle of repeated unplugging. The 3.5mm headphone output makes late-night personal listening easier.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48585375449320,"sku":"XX-T12-US","price":109.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48585375482088,"sku":"XX-T12-UK","price":109.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48585375514856,"sku":"XX-T12-DE","price":109.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48585375547624,"sku":"XX-T12-AU","price":109.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48585375580392,"sku":"XX-T12","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/0_efd1e6c3-2780-4d30-b746-bc5b2f2f53b0.jpg?v=1779698141"},{"product_id":"douk-audio-vfd253-4-channel-audio-selector-music-spectrum-display","title":"Douk Audio VFD253-PRO 4 Channel Audio Selector Music Spectrum Display","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFlexible 4-Channel RCA Routing: Works as a 1-in-4-out distributor or 4-in-1-out selector to manage your HiFi system with less cable swapping. Send one source to one, several, or all selected outputs, or switch between multiple sources with ease. Lighted buttons show the active channel at a glance.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e25-Band VFD Spectrum Visualizer: The 25×15 VFD display turns music into real-time spectrum motion with clearer frequency layers and richer visual detail. Use line-in RCA for direct signal tracking, or built-in MIC pickup to capture nearby sound for easier visual display across more setups.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCustomizable Spectrum Display: Multiple modes, range selection, gain, brightness, and response tuning help the spectrum stay clear, full, and engaging across different sources and listening styles. Whether the signal is weak, the room is bright, or you prefer truer response over smoother motion, you can tune the display to look right.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDirect Isolated Signal Path: RCA input and output are directly connected without op-amp processing, keeping the audio path simple and clean. Transformer isolation separates the VFD drive circuit from the audio route, helping reduce display-related interference while preserving your original signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for Daily HiFi Use: The remote control gives quick access to channel selection, brightness, spectrum response, and clock settings etc. Accurate clock display adds practical desktop use, while aluminum housing and tempered glass bring a solid, refined finish to your HiFi setup. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"df0ed69b-ad47-4d85-b708-7062d419f470\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a18043f-95f8-83a9-8a9b-c12c437eb771-73\"\u003e\n\u003csection dir=\"auto\" data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-148\" data-turn-id-container=\"request-6a18043f-95f8-83a9-8a9b-c12c437eb771-73\" data-turn-id=\"request-6a18043f-95f8-83a9-8a9b-c12c437eb771-73\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv dir=\"auto\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-5-thinking\" data-message-id=\"c4d41c16-f844-49ae-b9be-15fe842270c9\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cp data-end=\"216\" data-start=\"0\"\u003e\u003cstrong\u003eQ: Can the VFD253 Pro be used as a mixer?\u003c\/strong\u003e\u003cbr data-end=\"44\" data-start=\"41\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. It does not provide independent volume control for each channel. It is more suitable as an audio switcher or splitter rather than a mixer.  \u003c\/p\u003e\n\u003cp data-end=\"495\" data-start=\"218\"\u003e\u003cstrong\u003eQ: What signal does the spectrum display show?\u003c\/strong\u003e\u003cbr data-end=\"267\" data-start=\"264\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe spectrum comes from the rear I\/O port. In 1-in-4-out mode, it shows the source signal. In 4-in-1-out mode, it follows the selected input. If multiple inputs are selected, it may show combined signal, but this is not recommended.  \u003c\/p\u003e\n\u003cp data-end=\"723\" data-start=\"497\"\u003e\u003cstrong\u003eQ: What is the difference between Real Display and Smooth Display?\u003c\/strong\u003e\u003cbr data-end=\"566\" data-start=\"563\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReal Display follows signal changes more directly for a more accurate visual response. Smooth Display offers smoother, steadier movement for better viewing.\u003c\/p\u003e\n\u003cp data-end=\"991\" data-start=\"725\"\u003e\u003cstrong\u003eQ: Why does the display switch to clock mode when there is no audio signal?\u003c\/strong\u003e\u003cbr data-end=\"803\" data-start=\"800\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis is normal. If no audio signal is detected for about 5 seconds, the display can switch to clock mode. This function can be turned on or off by remote control.  \u003c\/p\u003e\n\u003cp data-end=\"1316\" data-start=\"993\"\u003e\u003cstrong\u003eQ: How should I power the VFD253 Pro?\u003c\/strong\u003e\u003cbr data-end=\"1045\" data-start=\"1042\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlease use the included 5V USB power adapter. Do not power it from the same device used as the audio source, as shared grounding may cause background noise or hum.  \u003c\/p\u003e\n\u003cp data-end=\"1316\" data-start=\"993\"\u003e\u003cspan\u003e\u003cstrong\u003eQ: Does the remote control include batteries?\u003c\/strong\u003e\u003cbr data-end=\"95\" data-start=\"92\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. Batteries are not included for safer and faster delivery. Please prepare compatible batteries separately before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: VFD253 Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Input: RCA \/ MIC Pickup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Output: RCA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Modes: 1-in-4-out \/ 4-in-1-out\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Type: VFD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Resolution: 25 × 15\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Content: Music Spectrum \/ Clock\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Modes: 7 main display modes with sub-modes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpectrum Range: LOW \/ MID \/ FULL\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Response: Real Display \/ Smooth Display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustments: Brightness \/ Gain \/ Sensitivity \/ Peak Hold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClock IC: RX8025T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTime Accuracy: Within 1 minute per year\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote Control: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower-Off Memory: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Input: DC 5V \/ ≥1A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 172 × 107 × 70 mm \/ 6.77 × 4.21 × 2.76 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Dimensions (W*D*H): 200 × 185 × 98 mm \/ 7.87 ×\u003cem\u003e \u003c\/em\u003e7.28 × 3.85 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Weight: 650 g \/ 1.43 lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight: 980 g \/ 2.16 lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* VFD253 PRO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* USB-C Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Screwdriver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1* Remote Control (Without Batteries)\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":48640104005864,"sku":"XX-VFD253-PRO-US","price":119.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48640104038632,"sku":"XX-VFD253-PRO-UK","price":119.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48640104071400,"sku":"XX-VFD253-PRO-DE","price":119.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48640104104168,"sku":"XX-VFD253-PRO-AU","price":119.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48640104136936,"sku":"XX-VFD253-PRO","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_1420dda3-9187-4cd3-a92b-1b75045b7455.jpg?v=1781259983"}],"url":"https:\/\/doukaudibestseller.com\/zh\/collections\/15-%e6%8a%98%e6%89%a3.oembed","provider":"Douk Audio","version":"1.0","type":"link"}