{"title":"音频配件","description":"","products":[{"product_id":"nobsound-stb-02-aluminum-record-clamp-turntable-weight-disc-stabilizer-420g","title":"Nobsound STB-02 铝制唱片重量夹，适用于黑胶唱片机转盘光盘稳定器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eNobsound STB-02 高品质唱片稳定器是保持唱片稳定性并提升音质的理想之选。钢琴音色变得晶莹剔透，中音充满活力，人声也更加真实动听。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e描述\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e品牌：Nobsound\/Douk Audio\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e型号：STB-02\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e颜色：黑色\/红色\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e材质：铝\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e表面工艺：氧化处理、激光雕刻\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e直径：80毫米\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e高度：40毫米\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e主轴孔直径：7.2毫米\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e重量：460克\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e符合人体工程学的形状提供轻松无事故的操作，精密的制造和精致的表面使其非常耐用\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减少共振、振动，提升音质。内含柔软底垫，保护LP唱片封套。随附保护性便携盒。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e采用优质非磁性铝制成，主轴孔适合大多数现有转盘\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对于共振振动，稳定转速，显著降低本底噪声，提供纯净信号检索，提供逼真的声音再现\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e完美完成且平衡，改善立体声图像和聚焦，稳定声音图像，在从 LP 刻录高质量 CD 时提供改进的信号\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e套餐包括\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 × STB-02 记录稳定器\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"黑色的","offer_id":43055305294056,"sku":"DZ053H","price":29.99,"currency_code":"USD","in_stock":true},{"title":"红色的","offer_id":43055305326824,"sku":"DZ053R","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/DZ053H_10.jpg?v=1652245607"},{"product_id":"nobsound-turntable-disc-stabilizer-record-weight-clamp-for-lp-vinyl-players","title":"Nobsound STB-01 唱片配重\/夹，适用于 LP 黑胶唱片机唱盘稳定器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e用于共振，稳定转速\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e显著降低本底噪声\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e提供纯信号检索\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e提供逼真的声音再现\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e改善立体声和聚焦，稳定声像\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e从 LP 刻录高质量 CD 时提供更好的信号\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e品牌：Nobsound\/Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e型号：STB-01\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e材质：锌合金\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e表面处理：镀金\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e直径：80毫米\/3.14英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e高度：30毫米\/1.18英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e轴孔直径：7mm\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：230克\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1 × 记录稳定器\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 个包装盒\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"金子","offer_id":43056887562472,"sku":"GFJ442G","price":32.99,"currency_code":"USD","in_stock":true},{"title":"银","offer_id":43056887595240,"sku":"GFJ442S","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/GFJ442G-Y_1.jpg?v=1650875372"},{"product_id":"little-bear-50-60hz-stroboscopic-speed-strobe-light-tachometer-disc-for-turntable-lp-records","title":"Little Bear 迷你 50\/60Hz 频闪速度闪光灯+转速表盘，适用于转盘 LP 唱片","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e特征\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e可根据家用电源50\/60HZ的频率产生相应50\/60HZ频率的闪光源，几乎适合世界各国使用。\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e与包装中的转速表盘一起使用，将唱片机的速度调整到最准确的位置，并确保最准确的声音输出。\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e频闪灯采用15VAC电源，采用超低电压，确保您在使用过程中不会受到触电伤害，安全有效。\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e3W高亮度LED输出，适用于任何环境。无论白天还是夜晚，室内还是室外。体积小巧，使用方便，易于收藏。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e使用方法：\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e1. 将转速表盘放在唱片机的转盘上，然后打开转盘。\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e2.打开频闪灯，将灯光对准转速表盘，尽量靠近，大约5-10CM为宜。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e3. 眼睛盯着转速表盘上相应的 33.3\/45 速度条纹。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cblockquote\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e如果LED灯的条纹稳定，不动，则旋转速度正确；\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e如果唱片上的条纹顺时针缓慢移动，则转盘运转速度很快；\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n \u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e如果唱片上的条纹逆时针缓慢移动，则转盘运转缓慢。\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e4.如果您的转盘是可调速的，请调节光盘的旋转速度，直到相应的速度条停止。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e5. 如果您的唱机不可调节，请先尝试更换新的传动带。传动带会随着时间的推移而拉伸，导致速度出现轻微变化。较大的速度变化更可能是机械问题。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e6. 调整好速度后，取出转速表盘，将黑胶唱片放在唱片机上，即可听到最准确的音乐。\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n \u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e包装清单\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e1* 频闪灯\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e1* 转速表盘\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Times New Roman,Times,serif;\"\u003e1*电源\u003c\/span\u003e\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 id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47408638394600,"sku":"GFJ706-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408638427368,"sku":"GFJ706-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408638460136,"sku":"GFJ706-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408638492904,"sku":"GFJ706-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408638525672,"sku":"GFJ706","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/GFJ706-2024_1.gif?v=1710494071"},{"product_id":"douk-audio-ct-01-box-8-pin-dual-bias-current-probes-tester-meter-for-el34-kt88-6l6-6v6-6550-kt66-tube","title":"Douk Audio CT1-BOX 8 针双偏置电流探头测试仪带音量表，适用于 EL34 KT88 6L6 6V6 6550 KT66 电子管","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e介绍\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eCT1-BOX 是 Douk Audio 设计的一种用于测量功率管阴极电流的仪器，用于偏置读数（在管子的低压侧），适用于 EL34、KT88、6L6、6V6、5881、6550、KT66、KT100、KT120、7027 等，配有大电流表，读数方便、清晰。\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\u003e特征\u003c\/strong\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陶瓷插座和金针可延长使用寿命，坚韧的金针具有厚镀金层。\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双大电流表读数器，最大测试电流范围可达100mA。\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采用铜线，保证优异的导电性。\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每个探针测试仪均采用出色的工艺进行焊接。\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金属外壳，更坚固，屏蔽性能更好。\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\u003e特征\u003c\/strong\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品牌：Douk Audio\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型号：CT1-BOX\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直流插头：5.5\/2.2 毫米\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管座电缆长度：23cm\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管座材质：陶瓷\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电流表量程：100mA\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盒子尺寸（宽*深*高）：150*106*70毫米\/5.90*4.17*2.75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：500克\/1.10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：1000克\/2.20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\u003e如何使用它？\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e关闭放大器，将两个探头测试仪分别连接到 CT1-BOX 的 A 和 B 接口。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e取出功率管，将其插入偏置探头插座。\u003c\/li\u003e\n\n\u003cli\u003e将偏置计探头插入放大器的管座。\u003c\/li\u003e\n\n\u003cli\u003e打开功率放大器，让电子管预热约 5 分钟，然后读取偏置测量值。\u003c\/li\u003e\n\n\u003cli\u003e左侧电流表读数为“A”输入，右侧电流表读数为“B”输入。如果两者读数相同，则表示正常。如果不一致，则为了使管子之间达到良好的平衡，两者之间的差异不应超过 2mA 或 3mA。 \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\u003e包装清单\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\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003e1 对 × 探针测试仪\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 × 电流表箱\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47408671129832,"sku":"XX-CT1-BOX-US","price":56.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408671162600,"sku":"XX-CT1-BOX-UK","price":56.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408671195368,"sku":"XX-CT1-BOX-DE","price":56.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408671228136,"sku":"XX-CT1-BOX-AU","price":56.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408671260904,"sku":"XX-CT1-BOX","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-CT1-BOX_14.jpg?v=1652160518"},{"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":"little-bear-vu56-pro-dual-channel-led-sound-level-meter-mic-music-spectrum-visualizer-audio-splitter","title":"Douk Audio VU56PRO MIC+LINE 立体声 RGB LED 声级计 音频分配器 切换器 音乐频谱可视化仪","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv id=\"pastingspan1\" 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\"\u003eVU56 PRO是Douk Audio独创升级的音乐频谱仪，每声道56bit，112bit立体声显示，超高分辨率，轻松实时查看音乐电平状态，声音的每一个细微变化都能直观呈现，多种显示效果，动感装点您的聆听享受。\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提供PPM（峰值节目表，0dB=1.5Vpp）和VU（音量单位，0dB=0.775Vrms）两种显示模式，满足不同的显示需求。主灯条和峰值LED颜色可自由切换为绿色或红色，并支持8种显示效果，趣味性更强，可玩性更高。\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 VU56 PRO 外观设计独特，美观大方。除了 MIC 拾音功能外，VU56 PRO 还配备 RCA 和 3.5mm AUX 输入输出接口，可用作音频转换器\/分配器。所有接口均采用\u003cspan data-mce-fragment=\"1\"\u003e镀金处理，\u003c\/span\u003e确保连接牢固，有效降低声音传输损耗，带来视觉和听觉的双重享受。\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配备全功能遥控器，所有设置均可轻松远程调整，即使关机也能保存。采用 USB 5V 供电，方便在家用\/办公室\/工作室等场所使用，电源仅用于读取音频信号至显示器主板，不会影响音质。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸适中，外观精致，酷炫的黑色铝合金CNC外壳，坚固耐用。\u003cspan data-mce-fragment=\"1\"\u003e多功能设置，满足各种使用需求。112\u003c\/span\u003e位LED指示灯和可切换的色彩设计，外观惊艳动感，可兼容大多数常见音频设备，完美契合各种使用场景。 \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\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e VU56 PRO支持PPM（峰值节目表，0dB=1.5Vpp）和VU（音量单位，0dB=0.775Vrms）模式，如果只用于动态显示，推荐使用PPM模式，VU模式更适合专业人士使用。\u003c\/li\u003e\n\n\u003cli\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\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输入：1组*RCA \/ 1组*3.5mm AUX \/ 麦克风\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e音频输出：1组*RCA \/ 1组*3.5mm AUX\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e最大输入电平：2.5Vrms\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e最大有效输入电平：1.8Vrms（超过此值VU56 PRO将一直满屏显示）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e监测频率范围：20Hz-20KHz\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e输入阻抗：10KΩ\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e亮度调节：支持（4级）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e显示颜色：绿\/红（可切换）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e显示效果：8种\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显示长度增益：3级可调（-3dB、0dB、+3dB）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e显示模式：PPM模式（峰值节目表）\/VU模式（音量单位）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e峰值LED保持时间：可调\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e主条\/峰值LED下降速度：可调\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 5V（≥1A）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e电源接口：Micro USB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸：154*116*47毫米\/6.06*4.57*1.85英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：400克\/0.88磅\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e包装重量：600克\/1.32磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e 1*VU56 PRO 声级计\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1*遥控器（不含CR2025电池）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e 1*USB 数据线\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1*3.5mm AUX 线\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e1*用户手册\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47411250594024,"sku":"XX-VU56-PRO-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47411250626792,"sku":"XX-VU56-PRO-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47411250659560,"sku":"XX-VU56-PRO-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47411250692328,"sku":"XX-VU56-PRO-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47411250725096,"sku":"XX-VU56-PRO","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-VU56PRO_3.jpg?v=1650962908"},{"product_id":"douk-audio-hifi-3-5mm-male-to-male-stereo-audio-cable-auxiliary-aux-cord-for-car-home","title":"Douk Audio HiFi 3.5 毫米公对公立体声音频线辅助\/AUX 线，适用于汽车\/家用","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003cdiv align=\"center\" style=\"text-align: left;\"\u003e\u003cspan\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e通用兼容性：Douk Audio 3.5mm 音频线可轻松连接到任何带有 3.5mm 辅助端口的设备，例如笔记本电脑、智能手机、平板电脑、MP3 播放器、汽车音响、扬声器、Hi-Fi。它兼容所有带有 3.5mm 音频端口的音频设备。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\u003cspan\u003e卓越的高品质材料：采用高纯度 99.99% 铜线、镀金 3.5 毫米连接器和铑焊接点，还配有独立的铜编织和铝箔屏蔽，提供最大的导电性和耐用性、最大程度的保护并防止电磁干扰 (EMI) 和射频干扰 (RFI)。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e卓越音质：采用无氧镀锡铜线，全方位优化屏蔽和多重保护，确保高保真音质，无电流噪音。无缝传输立体声音频，带来非凡的听觉体验。非常适合追求高保真逼真音乐再现的音乐爱好者。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e\n\u003cspan\u003e令人难以置信的耐用和友好的设计：镀金铜连接器外壳耐腐蚀并确保最佳音质。10000+弯曲寿命和高柔性护套提高了耐用性和无缠结性，提供了额外的强度和灵活性，即使在狭小的空间内也可以轻松放置。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e品牌：Douk Audio\u003c\/li\u003e\n\n\u003cli\u003e电缆类型：辅助\u003c\/li\u003e\n\n\u003cli\u003e连接器类型：3.5毫米插孔\u003c\/li\u003e\n\n\u003cli\u003e连接器性别：公对公\u003c\/li\u003e\n\n\u003cli\u003e连接器材质：镀金\u003c\/li\u003e\n\n\u003cli\u003e线材材质：多芯高纯度99.99%铜\u003c\/li\u003e\n\n\u003cli\u003e其他材料：\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cblockquote\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e \u003cspan\u003e高密度铜线屏蔽\u003c\/span\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan\u003e99.99%铝箔屏蔽\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan\u003e强力抗拉棉\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan\u003e抗干扰滤波磁环\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/blockquote\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e技术：Oyaide 锡焊（含银量 4.7%）\u003c\/li\u003e\n\n\u003cli\u003e兼容设备：笔记本电脑、智能手机、平板电脑、MP3 播放器、汽车音响、平板电脑、MP3 播放器、扬声器等。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e1 × 3.5mm AUX 线缆\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"0.75米和2.46英尺","offer_id":43065982517480,"sku":"PJ345-A-0.75M-US","price":11.0,"currency_code":"USD","in_stock":false},{"title":"0.75米和2.46英尺 \/ UK","offer_id":47890830885096,"sku":"PJ345-A-0.75M-UK","price":11.0,"currency_code":"USD","in_stock":true},{"title":"0.75米和2.46英尺 \/ EU","offer_id":47890830917864,"sku":"PJ345-A-0.75M-DE","price":11.0,"currency_code":"USD","in_stock":true},{"title":"0.75米和2.46英尺 \/ AU","offer_id":47890830950632,"sku":"PJ345-A-0.75M-AU","price":11.0,"currency_code":"USD","in_stock":true},{"title":"0.75米和2.46英尺 \/ Other","offer_id":47890830983400,"sku":"PJ345-A-0.75M","price":11.0,"currency_code":"USD","in_stock":true},{"title":"1.0米和3.28英尺","offer_id":43065982550248,"sku":"PJ345-A-1M-US","price":13.0,"currency_code":"USD","in_stock":false},{"title":"1.0米和3.28英尺 \/ 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data-mce-fragment=\"1\"\u003e高品质喇叭线，搭配镀金纯铜插头，连接牢固，尤其适用于扬声器、功放、影音设备等，免除剪断\/摆弄喇叭线的麻烦。专业级品质，适合音响发烧友，是您高品质扬声器系统的最佳长期选择。\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 Douk Audio 扬声器电缆采用优质材料制成，可实现专业级输出。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e双导体 14 AWG 无氧铜线，表面镀锡，提供清晰的声音、声音准确度和最小信号失真。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eYanornis纯铜镀金香蕉插头采用灯笼结构，不仅耐腐蚀，而且与端子的接触面积大，传输性能优良，长时间使用也不会氧化。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e线材护套及绝缘层采用进口塑料材质，具有信号衰减及损耗小、传输速率高、抗氧化等特点。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e高端外观，PVC编织外皮包裹扬声器线材，为扬声器表面提供额外保护，带来专业级音质，同时保留普通扬声器线材的柔韧性。每根紧凑型线缆都经过精心设计，可牢固地安装到兼容设备中，节省墙面空间，安装简便。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e参数\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e品牌：Douk Audio\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e连接器类型：香蕉公头\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e连接器性别：公对公\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e规格：14 AWG\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e接头材质：镀金纯铜\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e线材材质：4N无氧铜\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e护套：耐高温尼龙编织 PVC\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e绝缘：聚乙烯介电体\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\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 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data-mce-fragment=\"1\"\u003e：\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e铝合金：\u003cspan class=\"tran\" data-group=\"2_2\" data-mce-fragment=\"1\"\u003e硬度\u003c\/span\u003e高，\u003cspan class=\"tran\" data-group=\"3_3\" data-mce-fragment=\"1\"\u003e密度\u003c\/span\u003e大，谐振点低，阻尼高\u003c\/span\u003e。\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e防滑\u003cspan data-mce-fragment=\"1\"\u003e橡胶：吸收额外的振动并实现更高质量的聆听享受，提高声音清晰度、立体声成像和低音响应。\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\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan class=\"short_text\" data-mce-fragment=\"1\"\u003e设计：CNC 加工弹簧隔振支架脚垫更易于安装，无需钻孔，也无需使用双面胶，避免损坏您的设备。尤其方便您\u003cspan data-mce-fragment=\"1\"\u003e通过移动或添加弹簧来调整承重\u003c\/span\u003e，从而带来不同的音效。\u003c\/span\u003e \u003c\/p\u003e\n\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\n\n\u003cp data-mce-fragment=\"1\"\u003e功能：使用隔离脚架可以暂停扬声器或低音炮的声反馈，从而隔离振动。音调将更集中、更轻盈，噪音也更小。\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适用对象：适用于扬声器、放大器、电子管放大器、乐器、转盘、CD\/DVD 播放器、录音机、DAC 等多种音频设备。 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cstrong\u003e参数\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e材质：\u003cspan data-mce-fragment=\"1\"\u003e铝合金\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e直径：45毫米\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e高度：38毫米\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：380g（95g×4）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e承重：50KG \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e8*隔离支架垫（含28*弹簧）\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e8*防滑橡胶\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47408646815976,"sku":"PJ472-US","price":35.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408646848744,"sku":"PJ472-UK","price":35.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408646881512,"sku":"PJ472-DE","price":35.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408646914280,"sku":"PJ472-AU","price":35.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408646947048,"sku":"PJ472","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/PJ472-NEW_16.jpg?v=1651106590"},{"product_id":"16-bit-mic-sound-level-meter-music-spectrum-visualizer-audio-display-analyzer","title":"Douk Audio 16 位 MIC 声级计 音乐频谱可视化分析仪 汽车音响显示器","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e【可视化动态音乐】AK_DB16L_MIC 配备 16 颗鲜艳蓝色 LED 灯珠、高灵敏度麦克风拾音和噪音过滤功能，提供不同的显示模式，所有项目均可调节，无与伦比，完美地让音乐鲜活起来。\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 【先进强大的功能】AGC算法确保输入信号变化时也能获得最佳显示效果。显示模式、峰值、亮度、速度、灵敏度均可自由调节，满足不同需求。\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 【优质品质，用途广泛】采用铝合金一次性成型外壳，简洁坚固。是馈赠朋友、同事、音乐爱好者、设计师等的绝佳礼物，适用于LED DJ舞台、汽车内饰、派对、音乐节、演唱会等多种场合。\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 【放松工作，激发灵感】将它放在办公桌、床头柜或车内，营造轻松愉悦的氛围，激发灵感。通过激活环境，它有助于缓解压力，激发灵感。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e温馨提示\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul\u003e\n\n \u003cli\u003e采用直流 5V（Micro-USB）供电，超过 5V 会导致损坏。\u003c\/li\u003e\n\n\u003cli\u003e如果您购买 2 件或更多，请确保电源电流足以驱动所有音乐电平灯，每个需要 0.3A。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e规格\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e型号：AK_DB16L_MIC\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e信号采集：麦克风拾音\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e可调项目：显示模式\/灵敏度\/速度\/亮度\/等。\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e工作电压：DC 5V（≥0.3A）\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e电源接口：Micro-USB\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e材质：一体成型，阳极氧化\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e支持的软件：环境噪声过滤\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸（宽*深*高）：181*15*16毫米\/7.13*0.59*0.63英寸\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：86克\/0.19磅\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong\u003e包装清单\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1 × 16 位音乐等级灯\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 × Micro-USB 数据线\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47406849130728,"sku":"PJ600-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47406849163496,"sku":"PJ600-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47406849196264,"sku":"PJ600-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47406849229032,"sku":"PJ600-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47406849261800,"sku":"PJ600","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/PJ600-NEW_1.jpg?v=1651043013"},{"product_id":"douk-audio-vu22-dual-analog-vu-meter-display-db-panel-mic-line-sound-level-meter","title":"Douk Audio VU22 双模拟 VU 表显示 DB 面板 MIC+LINE 声级计","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv align=\"center\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cb\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 VU22 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特征\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e有线和无线音频输入：带有立体声 RCA\/3.5mm AUX 音频输入和麦克风拾音器，可与大多数音频设备（如电话、电脑、CD 播放器或扬声器等）配合使用，非常适合家庭\/办公室\/工作室动态装饰您的听觉盛宴。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e音质出色，自由设置：配备100K高阻抗输入电路，确保线路输入时音质纯净，无任何音频渲染。背光颜色和亮度也可自由调节，完美匹配不同风格的音响设备和使用环境。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cspan\u003e先进的AGC算法和更好的显示效果：\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eAGC保证输入信号从小到大都能获得理想的视觉效果，避免输入低信号时无显示，输入高信号时全屏显示。\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e通过增益调节甚至可以设定指针的摆动范围，轻松控制大多数输入信号并达到更好的跳动效果。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e外观精美，设计强大：全金属外壳，CNC加工面板，坚固的无级调节旋钮，所有接口均镀金，确保连接紧密，确保原始音频信号的平稳传输，并最大限度地减少传输过程中信号的损失。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cspan\u003e温馨提示：\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan\u003e1.不带电源适配器，VU22需要单独的USB电源供电，不要使用电脑的USB接口或者与音源共用电源，否则会造成共地噪音。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan\u003e2.立体声RCA和3.5mm AUX输入是并联的，两个输入和输出将同时工作，因此请不要同时连接RCA和3.5mm AUX输入，避免混合。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cspan\u003e参数\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e音频输入：立体声 RCA \/ 3.5mm AUX \/ 麦克风\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e音频输出：立体声 RCA \/ 3.5mm AUX\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e输入阻抗：100K\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e输入电压：0.1-2Vrms\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：5Hz-20KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e亮度颜色：可切换\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e亮度等级：可调\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e增益调节：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e工作电压：DC 5V（≥1A）\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：USB（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设置保存：支持\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：45mm\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）：177*115*59毫米\/6.97*4.53*2.32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：661克\/1.46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：900克\/1.98磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n \u003cp\u003e\u003cspan\u003e包装清单\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*VU22音量表\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cspan\u003e1*USB 线（无电源适配器）\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cspan\u003e4 个橡胶脚垫\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e1*用户手册\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"黑色的 \/ 我们","offer_id":43368472838376,"sku":"XX-VU22-H-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 英国","offer_id":47406942159080,"sku":"XX-VU22-H-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 欧盟","offer_id":47406942191848,"sku":"XX-VU22-H-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 非盟","offer_id":47406942224616,"sku":"XX-VU22-H-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 其他","offer_id":47406942257384,"sku":"XX-VU22-H","price":89.99,"currency_code":"USD","in_stock":true},{"title":"银 \/ 我们","offer_id":43368472871144,"sku":"XX-VU22-S-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"银 \/ 英国","offer_id":47406942290152,"sku":"XX-VU22-S-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"银 \/ 欧盟","offer_id":47406942322920,"sku":"XX-VU22-S-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"银 \/ 非盟","offer_id":47406942355688,"sku":"XX-VU22-S-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"银 \/ 其他","offer_id":47406942388456,"sku":"XX-VU22-S","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-VU22.jpg?v=1660878443"},{"product_id":"douk-audio-vfd253-3-5mm-aux-switcher-box-vfd-audio-analyser-bluetooth-5-0-receiver-home-desk-clock","title":"Douk Audio VFD253 3.5mm AUX 切换盒 VFD 音频分析仪 蓝牙 5.0 接收器 家用台钟","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e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\"\u003eVFD253集多种功能于一体：\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e作为音频频谱分析仪：采用专用绿色VFD显示屏，25×15高分辨率，保证每个频段的准确性。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e作为蓝牙接收器和音频切换器：除了麦克风拾音器外，还配备蓝牙 5.0 和 2 组 3.5 毫米 AUX 输入，可与您的手机\/PC\/游戏播放器\/放大器\/扬声器等完美配合。\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e作为高精度时钟：采用RX8025T内置晶振，时钟精度±3ppm，年误差在1分钟以内，非常酷炫有趣。\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宽频范围及特有的AGC显示：80Hz-16KHz扫频，高精度显示，可进行频点测试。特有的AGC算法及定制输出曲线，确保输入信号由小到大都能获得理想的视觉效果，避免低输入无显示、高输入全屏显示的现象。\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\"\u003e可调项目及显示效果多：增益、亮度、主光柱下降速度、峰值保持时间、下降速度可分别调节。5种音乐频谱显示模式和2种时钟显示模式，所有设置均具有断电记忆功能，重启后无需再次设置。\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外观美观，使用方便：配有遥控器，可轻松调整所有设置，实时查看音乐音量状态和声音的细微变化。CNC加工铝和透明亚克力外壳，坚固美观，紧凑的设计不会占用您的桌面空间。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\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\"\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.为了安全运输，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;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2.3.5mm AUX1与3.5mm AUX2不能同时输入，同一时间只能输入一个音源通道（MIC\/蓝牙\/IN1\/IN2）。\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显示屏：VFD（真空荧光显示屏）\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分辨率：25×15\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支持频率范围：80Hz-16KHz\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展示项目：音乐频谱\/时钟\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音频信号输入：MIC\/蓝牙5.0\/2组3.5mm AUX\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音频信号输出：1组3.5mm AUX\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工作模式：\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1.自动模式（有音乐输入时显示音乐频谱，无音乐输入时显示时钟模式）\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e2.时钟显示模式（常亮）\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时钟显示：2种\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音乐频谱显示：5种\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音乐显示模式：AGC+自定义输出曲线\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e（真实输出\/平滑输出）\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可调项目：主光柱下降速度\/峰值保持时间\/峰值下降速度\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亮度调节：5级+自动调节\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e增益调节：5级\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e断电记忆功能：支持\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e远程控制：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：DC 5V\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）：184*75*66毫米\/7.24*2.95*2.60英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e净重：322克\/0.71磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e包装重量：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×VFD253音频频谱\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（Type-C）\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×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 \u003cspan data-mce-fragment=\"1\"\u003e2× 垫子（贴在底部）\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e1×用户手册\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"黑色的 \/ 我们","offer_id":44591335801064,"sku":"XX-VFD253-H-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 英国","offer_id":47408619913448,"sku":"XX-VFD253-H-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 欧盟","offer_id":47408619946216,"sku":"XX-VFD253-H-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 非盟","offer_id":47408619978984,"sku":"XX-VFD253-H-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"黑色的 \/ 其他","offer_id":47408620011752,"sku":"XX-VFD253-H","price":79.99,"currency_code":"USD","in_stock":true},{"title":"白色的 \/ 我们","offer_id":44591335833832,"sku":"XX-VFD253-S-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"白色的 \/ 英国","offer_id":47408620044520,"sku":"XX-VFD253-S-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"白色的 \/ 欧盟","offer_id":47408620077288,"sku":"XX-VFD253-S-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"白色的 \/ 非盟","offer_id":47408620110056,"sku":"XX-VFD253-S-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"白色的 \/ 其他","offer_id":47408620142824,"sku":"XX-VFD253-S","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/XX-VFD253_2.jpg?v=1663034549"},{"product_id":"7-83hz-schumann-wave-resonance-ultra-low-frequency-pulse-generator-sleep-relax","title":"7.83HZ舒曼波共振超低频脉冲发生器睡眠放松","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e特征\u003c\/strong\u003e\u003c\/div\u003e\n\n \u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e舒曼波本身不会发出任何声音，它不会直接作用于音响或视频产品来改善声音或视觉的质量。它作用于空间环境，使人的身心得到放松，改善人体对声音和图像的感知，改善人体健康和工作效率，\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e对失眠、精神紧张等也有良好的疗效。更多信息请谷歌搜索“\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e舒曼共振\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e”。\u003c\/span\u003e \n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cblockquote data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e用于视听空间——增强声场和视听效果\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e用于卧室——帮助睡眠安神，治疗失眠\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e办公室适用——放松身心，提高工作效率\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e为创造空间——提升创作灵感\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e用于茶道、灵性、实现的空间 - 休息身心\u003c\/span\u003e\n\u003c\/blockquote\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e参数\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e频率：7.83Hz\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尺寸： \u003cspan data-mce-fragment=\"1\"\u003e150*120*40mm\u003cbr 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重量：0.4Kg\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e额定电压：DC12V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e额定电流：1.5A\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e适用电压：100V-240V通用\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e包含配件：DC 12V电源。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e笔记\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n \u003cspan data-mce-fragment=\"1\"\u003eFM 783舒曼波发生器是一种以相对较弱的频率作用于人体的辅助装置，在下列情况下舒曼波将失效：\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e周围环境噪音太大，各种波形远远超过舒曼波发生器的辐射强度。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e身体处于兴奋、激动的状态。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e各类型在DJ音乐的大音量下延续。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ol\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\u003cstrong data-mce-fragment=\"1\"\u003e一般应用\u003c\/strong\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e建议商品摆放高度1.5米，单件面积不超过18平方米，多件请多购。建议使用配套的线性电源。\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e类别 应用\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cu data-mce-fragment=\"1\"\u003e① HIFI应用原理\u003c\/u\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e驱散杂乱+净化聆听环境+增强身体感知=系统升级。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e1、HIFI扬声器系统应用：\u003cbr data-mce-fragment=\"1\"\u003e 18平米的亲环境，将舒曼波水平放置于两个音箱中间，稍后方，条件允许时放置高度为1.2-1.5米，舒曼波避免震动或者做防震处理可以增强效果。18平米以上的听音环境，建议购买两个，可以将舒曼波放在箱体顶部或者四周，其他要求同上。\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e 2、Hifi应用系统：\u003cbr data-mce-fragment=\"1\"\u003e因为仅仅使用耳机聆听，在效果上就只剩下“增强人体感知”了，虽然效果一下子下降了，但依然存在。\u003cbr data-mce-fragment=\"1\"\u003e\u003cu data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/u\u003e \u003cu data-mce-fragment=\"1\"\u003e② 电影导演申请\u003c\/u\u003e\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e所需舒曼波的数量和摆放位置与HIFI应用相同，对于40平方以上使用环境的HIFI玩家，建议使用4只舒曼波发生器。\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cu data-mce-fragment=\"1\"\u003e③助眠方向：\u003c\/u\u003e\u003cbr data-mce-fragment=\"1\"\u003e由于每个人的感知不同且存在个体差异，有些人初次应用后半夜睡眠质量不会太高，需要几天后才能适应，达到深度睡眠。\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cu data-mce-fragment=\"1\"\u003e④ 创作方向：\u003c\/u\u003e\u003cbr data-mce-fragment=\"1\"\u003e常用于书法绘画、设计师，可冥想；\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cu data-mce-fragment=\"1\"\u003e⑤ 其他方向：\u003c\/u\u003e\u003cbr data-mce-fragment=\"1\"\u003e冥想、武术修炼、道教文化研究、生物、医学等方向\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c!-- x-tinymce\/html --\u003e舒曼波运用到HIFI中，在细节上的表现需要玩家有一定的鉴赏能力，我们提出一个小建议给国内的玩家试用参考：\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\n\u003col\u003e\n\n\u003cli style=\"text-align: left;\"\u003e有多年HIFI经验，能体会不同器材组合能力的优缺点。\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e自己的HIFI设备档次不能太低\u003c\/li\u003e\n\n\u003cli style=\"text-align: left;\"\u003e可以听出，同一线路上不同系统之间的差异带来的音调变化（重点）。\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47411252855016,"sku":"GFJ489W-US","price":52.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47411252887784,"sku":"GFJ489W-UK","price":52.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47411252920552,"sku":"GFJ489W-DE","price":52.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47411252953320,"sku":"GFJ489W-AU","price":52.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47411252986088,"sku":"GFJ489W","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/13b68c9b-4a2a-4a91-b61a-1e610c01519b.jpg?v=1672306414"},{"product_id":"hifi-pure-brass-turntable-platter-mat-for-vinyl-lp-record-player-2mm-pad-slipmat","title":"HiFi 纯黄铜唱机转盘垫，适用于黑胶唱片 LP 唱机，厚度 2 毫米，防滑垫","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cdiv id=\"pastingspan1\" 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\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提高 LP 音质：黄铜转盘垫可以抗静电、减少共振、增加摩擦，使背景更纯净、细节更多、声音更清晰、更丰富。\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高端发烧级：这款用于唱片机的黄铜唱片垫提供一流的聆听体验，因为它们是定制切割并适合 LP 黑胶唱片。\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复古转盘外观：非常适合唱片，这些防静电垫可滑到您的转盘上，营造出与任何设置相匹配的复古外观。\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更好的匹配和清晰的声音：每个黄铜唱片垫都经过设计，以更好地匹配 LP 表面凹槽，从而使中频和低频更加清晰。\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先进的减震能力：2 毫米厚度的唱片垫也有助于减少隆隆声和嗡嗡声，同时还有助于防止唱片滑落。\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加工方式：CNC激光切割→五等分“星系”开口→表面拉丝→酸洗→钝化\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\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e参数\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e材质：H59黄铜\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e厚度：2mm\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e直径：293毫米\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e中心孔直径：7.3mm\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e净重：1.2kg\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e加工方式：CNC激光打磨酸洗\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e导电性：良好\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e尽量减少灰尘、静电和振动\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr 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*黄铜转盘垫\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47408686563560,"sku":"PJ585-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408686596328,"sku":"PJ585-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408686629096,"sku":"PJ585-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408686661864,"sku":"PJ585-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408686694632,"sku":"PJ585","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/products\/10_4_530c23e5-fb05-41fe-8079-e75a391ca1ee.jpg?v=1672306723"},{"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-dc-19-24-32-36-48v-power-supply-adapter-ac-100-240v-transformer","title":"Douk Audio DC 19\/24\/32\/36\/48V 电源适配器 AC 100-240V 变压器","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\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e【稳定功率，应用广泛】能够持续输出足够稳定的功率，专为 Douk Audio \/ Nobsound 数字功放设计，带来纯净的 HiFi 音质。适应性强，广泛用于驱动 LCD LED 显示器、高清电视、3D 宽屏、蓝牙音箱、打印机等。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e【通用性和强兼容性】通用宽输入电压AC 100V-240V 50 \/ 60Hz，提供多种电压规格；适应性好，也广泛用于驱动LCD LED显示器，高清电视，3D宽屏，蓝牙扬声器，打印机等。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e【顶级材质，高效节能】DC插头尺寸为5.5毫米×2.5毫米，极性为内侧正极“+”，外侧负极“-”，兼容多种家用电器。高端组件，确保大功率传输，高效节能。\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e【安全可靠，经久耐用】经 FCC、CE、RoHS 等认证。采用业界高端材料和工艺，具有过流保护、过压保护和过载保护、短路保护，无需担心任何火灾、爆炸或电击。\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温馨提示：\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\"\u003e仅限室内使用，请远离水和火。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\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\"\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e19伏4.74安\u003cbr\u003e输出电压：DC19V\u003cbr\u003e额定输出电流：4.74A\u003cbr\u003e额定输出功率：90W\u003cbr\u003e电源尺寸：125*55*30mm \/ 4.92*2.17*1.18英寸\u003cbr\u003e净重：360克\/0.79磅\u003cbr\u003e包装重量：500克\/1.10磅\u003cbr\u003e\u003cbr\u003e24伏4.5安\u003cbr\u003e输出电压：DC24V\u003cbr\u003e额定输出电流：4.5A\u003cbr\u003e额定输出功率：108W\u003cbr\u003e电源尺寸：132*57*38mm \/ 5.20*2.24*1.50in\u003cbr\u003e净重：360克\/0.79磅\u003cbr\u003e包装重量：500克\/1.10磅\u003cbr\u003e\u003cbr\u003e24伏6安\u003cbr\u003e输出电压：DC24V\u003cbr\u003e额定输出电流：6A\u003cbr\u003e额定输出功率：150W\u003cbr\u003e电源尺寸：139*62*32mm\u003cbr\u003e净重：400克\/0.88磅\u003cbr\u003e\u003cbr\u003e32伏5安\u003cbr\u003e输出电压：DC 32V\u003cbr\u003e额定输出电流：5A\u003cbr\u003e额定输出功率：160W\u003cbr\u003e电源尺寸：128*59*30mm \/ 5.43*2.32*1.18英寸\u003cbr\u003e净重：360克\/0.79磅\u003cbr\u003e包装重量：500克\/1.10磅\u003cbr\u003e\u003cbr\u003e36伏5安\u003cbr\u003e输出电压：DC36V\u003cbr\u003e额定输出电流：5A\u003cbr\u003e额定输出功率：180W\u003cbr\u003e电源尺寸：170*70*40mm \/ 6.69*2.76*1.57英寸\u003c\/span\u003e \u003cbr\u003e净重：660克\/1.46磅\u003cbr\u003e包装重量：900克\/1.98磅\u003cbr\u003e\u003cbr\u003e48伏5安\u003cbr\u003e输出电压：DC48V\u003cbr\u003e额定输出电流：5A\u003cbr\u003e额定输出功率：240W\u003cbr\u003e电源尺寸：170*70*40mm \/ 6.69*2.76*1.57英寸\u003cbr\u003e净重：1060克\/2.33磅\u003cbr\u003e包装重量：1100克\/2.43磅\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e包装清单\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\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\"\u003e1 × 直流电源适配器（可选）\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 × 美国\/欧盟\/英国\/澳大利亚电源线（可选）\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv class=\"jfk-bubble gtx-bubble\" role=\"alertdialog\" aria-describedby=\"bubble-4\" style=\"visibility: visible; left: 192px; top: 393px; opacity: 1; transition: opacity 0.218s ease-out 0s;\"\u003e\n\n\u003cdiv class=\"jfk-bubble-content-id\" id=\"bubble-4\"\u003e\n\n\u003cdiv id=\"gtx-host\" style=\"min-width: 200px; max-width: 400px;\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"jfk-bubble-closebtn-id jfk-bubble-closebtn\" aria-label=\"Close\" role=\"button\" tabindex=\"0\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"jfk-bubble-arrow-id jfk-bubble-arrow jfk-bubble-arrowdown\" style=\"left: 194.5px;\"\u003e\n\n\u003cdiv class=\"jfk-bubble-arrowimplbefore\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"jfk-bubble-arrowimplafter\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"19伏\/4.74安 \/ 美国插头","offer_id":44586976903400,"sku":"PJ-DY-19V4.74A-US","price":24.99,"currency_code":"USD","in_stock":true},{"title":"19伏\/4.74安 \/ 欧盟插头","offer_id":44586976936168,"sku":"PJ-DY-19V4.74A-DE","price":24.99,"currency_code":"USD","in_stock":true},{"title":"19伏\/4.74安 \/ 英国插头","offer_id":44586976968936,"sku":"PJ-DY-19V4.74A-UK","price":25.99,"currency_code":"USD","in_stock":true},{"title":"19伏\/4.74安 \/ 澳规插头","offer_id":44586977001704,"sku":"PJ-DY-19V4.74A-AU","price":24.99,"currency_code":"USD","in_stock":true},{"title":"24伏4.5安 \/ 美国插头","offer_id":44586977034472,"sku":"PJ-DY-24V4.5A-US","price":29.99,"currency_code":"USD","in_stock":true},{"title":"24伏4.5安 \/ 欧盟插头","offer_id":44586977067240,"sku":"PJ-DY-24V4.5A-DE","price":29.99,"currency_code":"USD","in_stock":true},{"title":"24伏4.5安 \/ 英国插头","offer_id":44586977100008,"sku":"PJ-DY-24V4.5A-UK","price":31.99,"currency_code":"USD","in_stock":true},{"title":"24伏4.5安 \/ 澳规插头","offer_id":44586977132776,"sku":"PJ-DY-24V4.5A-AU","price":29.99,"currency_code":"USD","in_stock":true},{"title":"24伏6安 \/ 美国插头","offer_id":44586977165544,"sku":"PJ-DY-24V6A-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"24伏6安 \/ 欧盟插头","offer_id":44586977198312,"sku":"PJ-DY-24V6A-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"24伏6安 \/ 英国插头","offer_id":44586977231080,"sku":"PJ-DY-24V6A-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"24伏6安 \/ 澳规插头","offer_id":44586977263848,"sku":"PJ-DY-24V6A-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"32伏5安 \/ 美国插头","offer_id":44586977296616,"sku":"PJ-DY-32V5A-US","price":34.99,"currency_code":"USD","in_stock":true},{"title":"32伏5安 \/ 欧盟插头","offer_id":44586977329384,"sku":"PJ-DY-32V5A-DE","price":34.99,"currency_code":"USD","in_stock":true},{"title":"32伏5安 \/ 英国插头","offer_id":44586977362152,"sku":"PJ-DY-32V5A-UK","price":35.99,"currency_code":"USD","in_stock":true},{"title":"32伏5安 \/ 澳规插头","offer_id":44586977394920,"sku":"PJ-DY-32V5A-AU","price":34.99,"currency_code":"USD","in_stock":true},{"title":"48伏5安 \/ 美国插头","offer_id":44586977558760,"sku":"PJ-DY-48V5A-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"48伏5安 \/ 欧盟插头","offer_id":44586977591528,"sku":"PJ-DY-48V5A-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"48伏5安 \/ 英国插头","offer_id":44586977624296,"sku":"PJ-DY-48V5A-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"48伏5安 \/ 澳规插头","offer_id":44586977657064,"sku":"PJ-DY-48V5A-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"48V10A \/ 美国插头","offer_id":47595427758312,"sku":"PJ-DY-48V10A-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"48V10A \/ 欧盟插头","offer_id":47595427791080,"sku":"PJ-DY-48V10A-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"48V10A \/ 英国插头","offer_id":47595427823848,"sku":"PJ-DY-48V10A-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"48V10A \/ 澳规插头","offer_id":47595427856616,"sku":"PJ-DY-48V10A-AU","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/SUC-DY-36V5A-Y_36.jpg?v=1688007250"},{"product_id":"goka-r21j-cartridge-headshell-keeper-turntable-stylus-display-box-phono-shell-case","title":"Nobsound R21J 唱头壳保护器 唱机唱针展示盒 唱机壳保护盒","description":"\u003cp style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e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 \u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e容量足够：支持放置10个墨盒，您可以将所有收集的墨盒放入其中，无需担心没有合适的盒子来存放它们。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e安全美观：采用塑料透明盖和山毛榉底座，所有材料都足够坚固和稳定，透明外壳还可以展示您的收藏品。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e与通用头壳兼容：仅与通用头壳兼容（DIY 应注意）\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\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e型号：21J\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e材质：山毛榉木+塑料+实木\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*高）：120*107.5毫米\/4.72*4.23英寸\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：225克\/0.5磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：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 style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\n\n\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 个唱头盒固定器\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47590276464872,"sku":"PJ-GK-R21J-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47590276497640,"sku":"PJ-GK-R21J-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47590276530408,"sku":"PJ-GK-R21J-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47590276563176,"sku":"PJ-GK-R21J-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47590276595944,"sku":"PJ-GK-R21J","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/GK-R21J_7.jpg?v=1713244076"},{"product_id":"goka-r21k-turntable-cartridge-alignment-tonearm-record-player-accessories-tuning-kit","title":"Nobsound R21K 唱机唱头校准唱臂唱片机配件调音套件","description":"\u003cp data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e全包套装：每套套装包含校准、维护墨盒所需的配件，另配2把刷子用于基础清洁，搭配合理，一次性达到清洁维护的目的。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e步骤简单，结果准确：使用 VTA 方位尺、对准量角器、测力计和 5 个水平仪来确保唱片机的水平位置，以便唱针能够更正确地读取唱片上的音乐信息并还原最真实的声音。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e基本清洁和维护：配备一个唱片刷和一个唱针刷，可清洁其表面的污垢和灰尘；还配有螺丝、螺丝刀、镊子和唱头电缆，可帮助您更方便地维护和调整唱机。\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 style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e坚固耐用：配有唱片适配器，可提高音质，同时减少共振和振动；所有配件均包装在精致的银色盒子中，无需担心存储，每次需要校准时都非常方便地检索它们。\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：205*65*213毫米\/8.07*2.56*8.39英寸\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：750克\/1.65磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：900克\/1.98磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\n\n\u003chr data-mce-fragment=\"1\"\u003e\n\n \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装清单\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cul data-mce-fragment=\"1\"\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*唱片刷\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*触控笔刷\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*录音适配器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*触针测力计\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*方位尺\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*校准量角器\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4*小气泡水平仪\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*大气泡水平仪\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 把螺丝刀\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1 套*螺丝\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1*镊子\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli data-mce-fragment=\"1\" style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4*墨盒电缆\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"我们","offer_id":47408725754088,"sku":"PJ-GK-R21K-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"英国","offer_id":47408725786856,"sku":"PJ-GK-R21K-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"欧盟","offer_id":47408725819624,"sku":"PJ-GK-R21K-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"非盟","offer_id":47408725852392,"sku":"PJ-GK-R21K-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"其他","offer_id":47408725885160,"sku":"PJ-GK-R21K","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/GK-R21K_21.jpg?v=1713244246"},{"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-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":"douk-audio-vu360-retro-analog-vu-meter-music-spectrum-for-home-office-gift","title":"Douk Audio VU360 Special Analog VU Meter Music Spectrum Visualizer","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExclusive Analog VU Meter: Featuring an oversized visual display with unique dual-needle, the VU360 is expertly crafted to offer exceptional clarity and vivid detail. Blending retro charm with modern tech, it adds a captivating focal point to any desk or living space.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDual Inputs for Ultimate Convenience: Provides both a sensitive built-in microphone for wire-free convenience and line input for a direct connection to your audio source. Works flexibly in any scenario, instantly transforming game audio, music, and movies into a dynamic show. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRich Colors to Match Your Setup: The Yellow version offers 4 color families (red, orange, yellow, green), each with 5 colors, and the White version has broader 7 color families (red, orange, yellow, green, cyan, blue, purple), each with 2-3 colors. Choose the perfect match for your style and ambiance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePrecision Control for Perfect Sync: Fine-tune your visual experience with intuitive controls. Effortlessly adjust color, brightness, gain, and sensitivity, creating the ideal atmosphere for your audio, from quiet ambient tracks to explosive gaming soundscapes.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRefined Gift for Every Occasion: Housed in a sturdy metal casing for a premium feel, the VU360 comes in an exquisite gift box, making it an ideal present for music enthusiasts, gamers, or lovers of stylish, retro-inspired decor. Perfect for Birthdays, Christmas, Valentine's Day, and more.\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\u003eQ: What's the difference between the two versions of the VU360?\u003cbr\u003eA: Please note: The VU360 is a visualizer, not a speaker, and does not play music. The yellow version supports 4 color families, each offering 5 adjustable color variations. The white version covers 7 color families with 2 to 3 color variations available for each.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: What kind of power supply should I prepare?\u003cbr\u003eA: Please use a DC 5V power supply with at least 1A output. Higher voltage may cause damage, while insufficient current may affect performance.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eQ: Can I track my sensitivity or gain adjustments?\u003c\/span\u003e\u003cbr data-start=\"98\" data-end=\"101\"\u003e\u003cspan\u003eA: Yes, the indicator lights can show your progress: The left light stays solid at the minimum value. As you increase the value, the lights light up sequentially. When all three lights are solid, it indicates the maximum level.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eQ: Why do the left and right needles respond differently?\u003cbr\u003eA: The inconsistency in the left and right needles is a normal phenomenon caused by differences in the stereo balance of different songs. It does not indicate a malfunction of the VU360.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eQ: Why is the VU360 meter needle barely moving when connected to a turntable?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA: The turntable's output signal is typically too weak and requires amplification via a phono preamp. The VU360 is designed for standard line-level signals, such as those from CD players, computers, or phones.\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: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: VU360\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVU meter version: Yellow \/ White (Optional) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: 3.5mm AUX \/ Microphone pickup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: 3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of channels: 2.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklight color: Single-color \/ Multi-color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrightness adjustment: 8-level\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGain adjustment: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity adjustment: Supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVU meter diameter: 75mm \/ 2.95in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 5V \/ ≥1A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower interface: USB-C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 105*105*70mm \/ 4.13*4.13*2.76in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage dimensions (W*D*H): 204*153*102mm \/ 8.03*6.02*4.01in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 618g \/ 1.36lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 1.0kg \/ 1.10lb\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* VU360\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* User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Yellow \/ US","offer_id":47743725994216,"sku":"SUC-VU360-Y-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ UK","offer_id":47743726026984,"sku":"SUC-VU360-Y-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ EU","offer_id":47743726059752,"sku":"SUC-VU360-Y-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ AU","offer_id":47743726092520,"sku":"SUC-VU360-Y-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ China","offer_id":47743726125288,"sku":"SUC-VU360-Y","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White \/ US","offer_id":47747888087272,"sku":"SUC-VU360-W-US","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White \/ UK","offer_id":47747888120040,"sku":"SUC-VU360-W-UK","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White \/ EU","offer_id":47747888152808,"sku":"SUC-VU360-W-DE","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White \/ AU","offer_id":47747888185576,"sku":"SUC-VU360-W-AU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White \/ China","offer_id":47747888218344,"sku":"SUC-VU360-W","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_74ecd132-66b5-4972-a0ff-62951bb71044.jpg?v=1760577236"},{"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":"douk-audio-3-5mm-to-rca-cable-hifi-rca-male-to-aux-stereo-cable-ofc","title":"Douk Audio 3.5mm to RCA Cable HIFI RCA Male to AUX Stereo Cable","description":"\u003cdiv\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"370\" data-start=\"117\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eFlexible Audio Integration: This \u003cspan style=\"font-size: 14pt;\"\u003e3.5mm to RCA cable b\u003c\/span\u003eridges mobile and home audio systems effortlessly. Works in both directions between 3.5mm (phones, iPads, PCs, MP3 players) and RCA (preamps, amps, speakers, DACs, mixers). Supports bidirectional stereo signal transmission. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"370\" data-start=\"117\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eHiFi-Grade Signal Integrity: Built with 6N OFC conductors and 24K gold-plated connectors for ultra-low resistance, it ensures clean, dynamic signal flow. A tinned copper braided shield and multi-layer insulation provide robust protection against EMI and signal loss. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"370\" data-start=\"117\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePremium Build with High-End Materials: Features pure copper plug shells, metal splitter, and a resilient matte compound over PVC for shock absorption. The tightly braided nylon jacket adds flexibility, abrasion resistance, and a premium look that complements any audio setup.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"370\" data-start=\"117\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e Tailored HiFi-Grade Cable: Custom-built to meet high-fidelity standards, it is optimized for signal synergy with Douk Audio and Nobsound’s gear, while remaining fully compatible and delivering clean, faithful transmission with other audio systems.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1777\" data-start=\"1531\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eStructured for Strength and Stability: Built with a heavy-gauge 6.5mm diameter, braided nylon jacket, and internal cotton yarn strain relief, this cable resists kinks and wear.  Over 15,000 bend-tested cycles ensure stable, flexible performance in both desktop and full-size HiFi systems.  \u003c\/span\u003e\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;\"\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: 3.5 mm Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector B: RCA Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector gender: Male to Male\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\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eCable divider: Metal\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;\"\u003eNylon braided: 15000+ Bendings \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* \u003cspan style=\"font-family: Times New Roman;\"\u003e3.5mm to RCA Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47793285333224,"sku":"DZ-3.5-RCA-US","price":26.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47793285365992,"sku":"DZ-3.5-RCA-UK","price":26.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47793285398760,"sku":"DZ-3.5-RCA-DE","price":26.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47793285431528,"sku":"DZ-3.5-RCA-AU","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47793285464296,"sku":"DZ-3.5-RCA","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_b2449210-2548-4a5e-a079-5ece18019001.jpg?v=1775030294"},{"product_id":"douk-audio-hifi-dual-rca-to-rca-cable-shielded-audio-stereo-cable-6n-ofc","title":"Douk Audio HIFI Dual RCA to RCA Stereo 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\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"391\" data-start=\"102\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDirectional Analog Signal Path: This dual RCA to RCA cable supports pure analog transmission with designated signal direction. Enables pinpoint channel separation, stable imaging, and a more holographic soundstage in your Hi-Fi setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"693\" data-start=\"398\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eEngineered for High-Fidelity Sound: Features 6N oxygen-free copper conductors and tinned copper braided shielding for ultra-low interference. Paired with pure copper shells and 24K gold RCA tips, it preserves tonal nuance, micro‑detail, and black-background clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"997\" data-start=\"700\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePremium Materials and Construction: Wrapped in a matte high-elastic compound and tightly braided nylon, it offers enhanced flexibility and abrasion resistance. Built with internal strain relief and tested to 15,000+ bends, it delivers durability that matches its sonic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1285\" data-start=\"1004\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eOptimized for HiFi Audio Chains: Purpose-built to complement Douk Audio and Nobsound amplifiers, DACs, preamps, and equalizers for optimal performance. Also works perfectly with third-party Hi-Fi equipment and audio sources such as CD\/DVD players, TVs, projectors.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1570\" data-start=\"1292\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDurable Structure with Refined Details: Reinforced with cotton-filled internals for long-term tensile strength, and finished with plug sleeves to reduce wear. Red\/white color-coded RCA ends enable a frustration-free, plug-and-play experience in any audio setup. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\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;\"\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: RCA Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector B: RCA Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eConnector gender: Male to Male\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;\"\u003eNylon Braided: 15000+ Bendings \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* Dual \u003cspan style=\"font-family: 'Times New Roman';\"\u003eRCA to RCA Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47793289920744,"sku":"DZ-D-RCA-US","price":29.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47793289953512,"sku":"DZ-D-RCA-UK","price":29.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47793289986280,"sku":"DZ-D-RCA-DE","price":29.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47793290019048,"sku":"DZ-D-RCA-AU","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47793290051816,"sku":"DZ-D-RCA","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_e2888207-f1d8-456b-af26-123ad9ba56c4.jpg?v=1775090203"},{"product_id":"ampapa-speaker-cable-with-banana-plugs-oxygen-free-copper-for-hifi-amplifier-5ft","title":"Douk Audio Speaker Cable with Banana Plugs \u0026 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\u003cdiv\u003e\n\u003cp data-start=\"1292\" data-end=\"1570\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eRhodium-Plated Banana Plugs: Fitted with rhodium-plated beryllium copper plugs and carbon fiber plug shell, this speaker cable delivers ultra-low contact resistance and long-term oxidation protection. Preserve high-frequency extension and reduce micro-distortion caused by oxidized or loose terminals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1292\" data-end=\"1570\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eOFC Core with Silver Strands: Built with 78-strand 2.5mm² OFC conductors and five silver-plated strands per core, it delivers efficient current flow and extended bandwidth. Unlock deeper bass, faster transients, and a more articulate, layered sound in Hi-Fi stereo setups. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1292\" data-end=\"1570\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDesigned for Hi-Fi Amps: Custom-tuned to maximize the performance of Douk Audio and Nobsound amplifiers, while fully compatible with third-party audio amps and speaker systems. Perfect for driving bookshelf, floorstanding, or subwoofer speakers with clean power and signal integrity.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1292\" data-end=\"1570\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eDurable Braided Jacket: Measuring 9.5mm in diameter, it is wrapped in a high-elastic nylon braided sleeve with internal strain relief for long-lasting use. Flame-retardant and abrasion-resistant, it ensures secure, flexible performance in audio systems. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1292\" data-end=\"1570\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePrecision-Guided Audio Connection: Designed for directional signal transmission, with clear flow indicators and red\/black heat-shrink tubing to simplify setup and reduce connection errors. Engineered for precision in high-resolution audio chains. \u003c\/span\u003e\u003c\/p\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;\"\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 type: Banana Plug\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eCable length: 1.5m \u0026amp; 5ft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003eBanana Plugs\u003c\/span\u003e: \u003cspan style=\"font-family: Times New Roman;\"\u003eBeryllium Copper Plated with Rhodium\u003c\/span\u003e\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;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eWire Core: OFC Conductor\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003ePlug Shell: Carbon Fiber and Metal \u003c\/span\u003e\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* Speaker\u003cspan style=\"font-family: 'Times New Roman';\"\u003e Cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47793290969320,"sku":"DZ-SPK-US","price":39.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47793291002088,"sku":"DZ-SPK-UK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47793291034856,"sku":"DZ-SPK-DE","price":39.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47793291067624,"sku":"DZ-SPK-AU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47793291100392,"sku":"DZ-SPK","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_c54d16b0-c379-496c-88d4-b8c8ef2d27f0.jpg?v=1775090412"},{"product_id":"ampapa-bk1-aluminum-desktop-hifi-stand-for-a1-d1-q1","title":"Ampapa BK1 Aluminum Desktop HiFi Stand for A1\/D1\/Q1","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"87\"\u003e\u003cspan\u003eDesigned for Ampapa Harmony: Tailored to perfectly fit the Ampapa A1, Q1, D1, and future models, the BK1 stand organizes your gear into a seamless, well-balanced HiFi system. Its precision-matched dimensions and visual alignment create a unified desktop or shelf setup.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"87\"\u003e\u003cspan\u003ePremium All-Aluminum Structure: Built with aircraft-grade aluminum, BK1 offers unmatched strength, durability, and heat resistance. The sandblasted, anodized surface delivers both visual sophistication and tactile refinement, matching the look and feel of high-end audio gear.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"87\"\u003e\u003cspan\u003ePassive Cooling for Peak Performance: Each tier includes precision ventilation openings that promote natural convection, helping your amplifiers, DACs, and preamps stay cool. Open airflow design reduces thermal stress and improves long-term reliability.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"87\"\u003e\u003cspan\u003eCrafted Details with Functional Elegance: From vibration-damping waist curves and spike feet to anti-slip grooves and high-gloss screw caps, every detail is purpose-built to enhance structural stability and preserve sonic integrity. A precision finish reflects Ampapa’s signature attention to detail.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"87\"\u003e\u003cspan\u003eFlexible Stack Configurations: BK1 supports standard 3-layer, expanded-height 2-layer or multi-unit stacking, accommodating compact stacks or full-sized audio rigs alike. Its tool-free modular design assembles in minutes and stacks seamlessly, offering secure support.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong data-end=\"308\" data-start=\"256\"\u003eQ: What is the weight capacity of the BK1 stand?\u003c\/strong\u003e\u003cbr data-end=\"311\" data-start=\"308\"\u003e\u003cstrong data-end=\"317\" data-start=\"311\"\u003eA:\u003c\/strong\u003e The BK1 is made of solid aluminum alloy with a reinforced structure. It can handle standard desktop audio setups with ease under normal use.\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: BK1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1* BK1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47865983566056,"sku":"SUC-BK1-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47865983598824,"sku":"SUC-BK1-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47865983631592,"sku":"SUC-BK1-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47865983664360,"sku":"SUC-BK1-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47865983697128,"sku":"SUC-BK1","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_676143c1-9d30-440d-a33a-b3ac208c82dd.jpg?v=1764918856"},{"product_id":"ampapa-6-35mm-trs-hifi-audio-balanced-cable","title":"Ampapa 6.35mm TRS HiFi Audio Balanced Cable with Oxygen-free Copper","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for High-Fidelity Systems: Ampapa 1\/4\" TRS to TRS cable is ideal for transmitting balanced audio for audiophiles, studio users, and content creators seeking clarity and consistency. Complete your Ampapa system or upgrade any balanced audio setup with signal stability you can trust.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for HiFi Performance: 6N oxygen-free copper conductors preserve clarity and depth, revealing richer textures and wider dynamics across your tracks. 24K gold-plated plugs and carbon fiber shells reduce contact resistance and maintain sonic integrity in high-resolution playback.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMulti-Layer Shielding Blocks the Noise: Tinned copper braided shielding resists RF and EMI interference, while cotton yarn and layered inner wrap reduce vibration-induced handling noise. A matte compound jacket adds static protection for ultra-clean audio across all environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStrong Yet Flexible in Every Use: Built to endure over 15,000 bends, it uses a 40-strand copper core and cotton-filled strain relief for long-term reliability. The 6.5mm nylon braid resists twisting, while flexible routing suits desktop, rack, and various setups.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSeamless Fit for Your Audio Chain: Perfectly tuned for Ampapa Q1 and D1, yet universally compatible with other mixers, preamps, CD players, audio interfaces, studio monitors, and AV receivers. Plug and play across any 1\/4\" balanced TRS interface. \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\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Ampapa\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnector A: 6.35 mm TRS Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnector B: 6.35 mm TRS Male \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnector gender: Male to Male\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnector: 24K gold-plated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWire core: 6N oxygen-free copper\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJacket: Nylon-braided PVC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNylon Braided: 15000+ Bendings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCable length: 1m \u0026amp; 3ft\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePacking List\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 Pair* 1\/4” TRS to TRS Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":47877180522728,"sku":"DZ-D-TRS-US","price":32.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47877180555496,"sku":"DZ-D-TRS-UK","price":32.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47877180588264,"sku":"DZ-D-TRS-DE","price":32.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":47877180621032,"sku":"DZ-D-TRS-AU","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":47877180653800,"sku":"DZ-D-TRS","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_d876b0a7-b4fd-4bd9-b589-39874b61e4b5.jpg?v=1775090337"},{"product_id":"burson-audio-v7-vivid-classic-discrete-dual-op-amp","title":"Burson Audio V7 Vivid \/ Classic Discrete Dual Op Amp (1 Pair)","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSound Quality Upgrade: Upgrading to the Burson V7 op amps delivers a clearly audible improvement over standard IC op amps, with greater clarity, stronger dynamics, richer tonal density, and a more open, realistic soundstage across the entire frequency range. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFully Discrete Architecture: The V7 uses a fully discrete component design instead of integrated chips, eliminating internal current limits and shared signal paths. This allows the audio signal to breathe freely, preserving fine detail, transient accuracy, and harmonic richness.   \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMulti-Layer PCB Signal Isolation: Built with up to eight PCB layers, the V7 separates signal path, grounding, and shielding into dedicated layers. This optimized layout shortens the signal path, reduces interference, and improves transparency, accuracy, and overall analog performance.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Heat Dissipation: The V7 is designed to run at higher idle current for better sound quality and stability. Its high-density aluminum shell acts as an efficient heatsink, dispersing heat from each PCB layer while protecting sensitive components.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDIP8 Universal Compatibility: Housed in a DIP8 compatible package, the V7 is a direct plug-and-play upgrade for IC op-amps (e.g., NE5532, OPA2604, LME49720). Bring measurable performance gains to amplifier, preamp, headphone amp, or CD player etc. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eV7 Vivid\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eTuned for dynamism\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003eclarity\u003c\/span\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cspan\u003eaccuracy, V7 Vivid delivers exceptional transparency and precise signal reproduction. It is especially well suited for DAC output stages.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"806\" data-start=\"562\"\u003e\u003cstrong data-end=\"576\" data-start=\"562\"\u003eV7 Classic\u003c\/strong\u003e\u003cbr data-end=\"579\" data-start=\"576\"\u003eVoiced for musical enjoyment, V7 Classic delivers intimate vocals, sparkling highs, and rich tonal texture. It matches Vivid’s ultra-low noise while improving dynamics and accuracy in the lower frequencies.  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWarm Tips\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e1. The V7 op amp is designed to operate at temperatures between 60-70°C. Before replacing the op amp, power off the device and allow a 5–10 minute cool-down period to avoid burns or damage.\u003cbr\u003e2. Always disconnect the power before installing or removing the op amp to maintain electrical safety.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e3. \u003c\/span\u003e\u003cspan\u003eEnsure correct orientation during installation.\u003c\/span\u003e\u003cspan\u003e Always align the notch on the op amp with the socket notch. If you are unsure, please contact customer support for guidance. Damage caused by incorrect installation is not covered by warranty or compensation.\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\u003ePower Supply Range: ±4V \/ 8 VDC to ±16V \/ 30VDC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurrent Draw: up to 35mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: Height: 20mm, Width: 15.4mm, Depth: 13.4mm\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\u003e2 × V7 Op Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 × DIP8 Socket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 × Silicon Retainer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × “Voice By Burson” Sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"doukaudio","offers":[{"title":"V7 Classic-2PCS \/ US","offer_id":48045431062760,"sku":"PJ-Burson-V7-Classic-US","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Classic-2PCS \/ UK","offer_id":48045431095528,"sku":"PJ-Burson-V7-Classic-UK","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Classic-2PCS \/ EU","offer_id":48045431128296,"sku":"PJ-Burson-V7-Classic-DE","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Classic-2PCS \/ AU","offer_id":48045431161064,"sku":"PJ-Burson-V7-Classic-AU","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Classic-2PCS \/ China","offer_id":48045431193832,"sku":"PJ-Burson-V7-Classic","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Vivid-2PCS \/ US","offer_id":48045431226600,"sku":"PJ-Burson-V7-Vivid-US","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Vivid-2PCS \/ UK","offer_id":48045431259368,"sku":"PJ-Burson-V7-Vivid-UK","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Vivid-2PCS \/ EU","offer_id":48045431292136,"sku":"PJ-Burson-V7-Vivid-DE","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Vivid-2PCS \/ AU","offer_id":48045431324904,"sku":"PJ-Burson-V7-Vivid-AU","price":199.99,"currency_code":"USD","in_stock":true},{"title":"V7 Vivid-2PCS \/ China","offer_id":48045431357672,"sku":"PJ-Burson-V7-Vivid","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/PJ-Burson-V7_3.png?v=1770354811"},{"product_id":"sparkos-labs-ss3602-discrete-dual-op-amp","title":"Sparkos Labs SS3602 Discrete Dual Op Amp (1PC)","description":"\u003cdiv\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSound Quality Upgrade: Upgrading to the Sparkos SS3602 discrete op amp can deliver a more realistic, detailed, and engaging sound than typical IC op amps, with improved imaging and soundstaging for high-performance audio systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDual Discrete Architecture: The SS3602 is a true dual discrete op amp built from individual components, avoiding common IC limitations and enabling higher performance in gain, noise behavior, and drive capability in demanding audio signal paths.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClass A Biased Output Stage: The output stage is biased into Class A operation. The SS3602 prioritizes linear, continuous operation and refined low-level detail. This design improves smoothness, and signal integrity, especially in critical gain and output stages.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh Open-Loop Gain Design: With 140 dB open-loop gain and two-pole compensation, the SS3602 achieves excellent signal control and low noise operation. Its focus on accuracy and stability makes it especially suitable for DAC output stages, preamps, and buffers.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eDIP8 Universal Compatibility: Housed in a DIP8 compatible package, the SS3602 is a direct plug-and-play upgrade for IC op-amps (e.g., NE5532, OPA2604, LME49720). Bring measurable performance gains to amplifier, preamp, DAC, sound card etc. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eWarm Tips\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e1. Always disconnect the power before installing or removing the op amp to ensure safety and prevent damage. \u003c\/div\u003e\n\u003cdiv\u003e2. Ensure correct orientation during installation. Always align the notch on the op amp with the socket notch. If you are unsure, please contact customer support for guidance. Damage caused by incorrect installation is not covered by warranty or compensation.\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\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli data-end=\"282\" data-start=\"231\"\u003eProduct Type: Dual Discrete Operational Amplifier\u003c\/li\u003e\n\u003cli data-end=\"282\" data-start=\"231\"\u003ePackage: DIP8 Compatible\u003c\/li\u003e\n\u003cli data-end=\"344\" data-start=\"314\"\u003eOutput Stage: Class A Biased\u003c\/li\u003e\n\u003cli data-end=\"375\" data-start=\"347\"\u003eOpen-Loop Gain: 140 dB\u003c\/li\u003e\n\u003cli data-end=\"462\" data-start=\"416\"\u003eInput Offset Voltage: Typically \u0026lt; 250 µV @ ±12 Vcc\u003c\/li\u003e\n\u003cli data-end=\"506\" data-start=\"465\"\u003eCompensation: Two-Pole Compensation\u003c\/li\u003e\n\u003cli data-end=\"543\" data-start=\"509\"\u003ePin Finish: Gold-Plated Pins\u003c\/li\u003e\n\u003cli data-end=\"597\" data-start=\"546\"\u003eConstruction: Fully Discrete Component Design\u003c\/li\u003e\n\u003cli data-end=\"597\" data-start=\"546\"\u003e\u003cspan\u003eDimensions (Approx., from PCB seating plane):\u003cbr\u003eFootprint: ~15.0 × 13.75 mm\u003cbr\u003eHeight above PCB seating plane: ~10.5 mm\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cdiv\u003ePacking List\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × SS3602 Dual Discrete Op Amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × DIP8 Socket \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"US","offer_id":48045504659688,"sku":"PJ-Sparkos-SS3602-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48045504692456,"sku":"PJ-Sparkos-SS3602-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48045504725224,"sku":"PJ-Sparkos-SS3602-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48045504757992,"sku":"PJ-Sparkos-SS3602-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48045504790760,"sku":"PJ-Sparkos-SS3602-US","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/PJ-Sparkos-SS3602_8.jpg?v=1770355800"},{"product_id":"douk-audio-bs-2-30w-bass-shaker","title":"Douk Audio BS-2 30W Bass Shaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"853\" data-start=\"514\"\u003e\u003cspan\u003eTactile Bass You Can Feel: The Douk Audio BS-2 is a bass shaker \/ tactile transducer designed to turn low-frequency signals into physical vibration. Feel bass effects from games, movies, music, home theater and sim racing with an added layer of tactile impact beyond regular audio playback. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1180\" data-start=\"855\"\u003e\u003cspan\u003eEfficient 30W Output: Rated at 30W power with 4Ω impedance, the BS-2 is built for efficient low-frequency performance. Its high-sensitivity structure helps deliver strong physical feedback when paired with the Douk Audio G100 or a compatible amplifier.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1540\" data-start=\"1182\"\u003e\u003cspan\u003eEngineered Internal Structure: Built with a high-strength ferrite magnet, precision voice coil, and optimized internal structure, the BS-2 responds quickly to low-frequency effects such as engines, explosions, impacts, and deep bass notes, making the feedback feel more direct and controlled.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"2248\" data-start=\"1884\"\u003e\u003cspan\u003eDurable for Daily Use: The rigid aluminum housing helps resist heat, impact, and deformation while improving heat dissipation during extended sessions. Reliability testing for load, humidity, temperature, vibration, and drop performance helps support stable long-term use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"2248\" data-start=\"1884\"\u003e\u003cspan\u003eFlexible DIY Setup: Build your own tactile setup with one or multiple BS-2 units, and try different mounting positions to match your chair, sofa, bed frame, or platform. Different surfaces and locations can create different tactile effects, letting you explore the best tactile response.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan\u003eQ: Can the BS-2 be used as a regular speaker?\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"147\" data-start=\"69\"\u003e\u003cbr data-end=\"1197\" data-start=\"1194\"\u003e\u003cspan\u003e\u003cstrong data-end=\"1203\" data-start=\"1197\"\u003eA:\u003c\/strong\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eNo. It is designed for low-frequency tactile feedback, not full-range sound playback.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"615\" data-start=\"358\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What amplifier should I use with the BS-2?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr data-end=\"411\" data-start=\"408\"\u003e\u003cspan\u003e\u003cstrong data-end=\"417\" data-start=\"411\"\u003eA:\u003c\/strong\u003e Use a bass shaker amplifier or compatible subwoofer amp with low-pass filter, such as the Douk Audio G100. A regular 4Ω amp can also drive it, but the vibration effect may be less ideal with full-range signals.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"864\" data-start=\"617\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How much amplifier power is safe for the BS-2?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr data-end=\"681\" data-start=\"678\"\u003e\u003cspan\u003e\u003cstrong data-end=\"687\" data-start=\"681\"\u003eA:\u003c\/strong\u003e The BS-2 is rated at 30W, with 50W max input power and 4Ω impedance. Do not exceed 50W per unit. For long-term use, keeping output closer to 30W is recommended.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1117\" data-start=\"866\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can I connect multiple BS-2 units together?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr data-end=\"920\" data-start=\"917\"\u003e\u003cspan\u003e\u003cstrong data-end=\"926\" data-start=\"920\"\u003eA:\u003c\/strong\u003e Yes, but total impedance changes with wiring. Two units in series equal about 8Ω, while two in parallel equal about 2Ω. Always confirm your amplifier supports the final impedance before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\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: BS-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated Impedance: 4Ω ±15%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated Input Power: 30W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. Input Power: 50W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResonance Frequency (F0): 57–63Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSound Pressure Level: 62 ±3dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: -20℃ to +70℃\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStorage Temperature: -30℃ to +70℃\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eProduct Dimensions: 86 × 89.7 × 38.5mm \/ 3.38 × 3.53 × 1.51in\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Weight: 532g \/ 1.17lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight \u003cem\u003e(Single Unit)\u003c\/em\u003e: 640g \/ 1.41lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight \u003cem\u003e(Pair)\u003c\/em\u003e: 1.17kg \/ 2.58lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cp\u003ePacking List\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × BS-2 Bass Shaker \u003cem data-end=\"93\" data-start=\"71\"\u003e(Single Unit Option)\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 × BS-2 Bass Shakers \u003cem data-end=\"137\" data-start=\"122\"\u003e(Pair Option)\u003c\/em\u003e  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"1PC \/ US","offer_id":48534747644136,"sku":"SUC-BS-2-US","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1PC \/ UK","offer_id":48534747676904,"sku":"SUC-BS-2-UK","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1PC \/ EU","offer_id":48534747709672,"sku":"SUC-BS-2-DE","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1PC \/ AU","offer_id":48534747742440,"sku":"SUC-BS-2-AU","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1PC \/ China","offer_id":48534747775208,"sku":"SUC-BS-2","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1Pair \/ US","offer_id":48550625738984,"sku":"SUC-BS-2-Pair-US","price":69.99,"currency_code":"USD","in_stock":true},{"title":"1Pair \/ UK","offer_id":48550625771752,"sku":"SUC-BS-2-Pair-UK","price":69.99,"currency_code":"USD","in_stock":true},{"title":"1Pair \/ EU","offer_id":48550625804520,"sku":"SUC-BS-2-Pair-DE","price":69.99,"currency_code":"USD","in_stock":true},{"title":"1Pair \/ AU","offer_id":48550625837288,"sku":"SUC-BS-2-Pair-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"1Pair \/ China","offer_id":48550625870056,"sku":"SUC-BS-2-Pair","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/6_90ec2072-135a-479d-bf92-1cf274246505.jpg?v=1778478131"},{"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-d2-pro-dc-12v-linear-power-supply-low-noise-35w","title":"Douk Audio D2-PRO 35W Linear Power Supply with Dual DC 12V OUT","description":"\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli data-end=\"3038\" data-start=\"2738\" data-section-id=\"1lkp4wv\"\u003e\u003cspan\u003eCleaner Linear Power Upgrade: Ordinary switching adapters can introduce ripple, electrical noise, and interference into sensitive audio gear. As a linear power supply, the D2-PRO helps create a darker background, smoother highs, and cleaner detail for a more refined listening experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"3324\" data-start=\"3040\" data-section-id=\"155koxo\"\u003e\u003cspan\u003e28μV Ultra-Low Ripple: Ripple noise is measured at only 28μV RMS under no-load conditions, giving sensitive audio circuits a cleaner power foundation. By reducing power-related noise at the source, it supports steadier imaging, cleaner dynamics, and more natural detail. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"3576\" data-start=\"3326\" data-section-id=\"1m1di7a\"\u003e\u003cspan\u003eLow-Noise Power Architecture: A sealed toroidal transformer, EMI suppression circuit, high-speed rectifier, large-capacity matrix filtering, and LDO regulator work together to isolate grid interference, smooth DC output, and deliver stable, well-regulated DC power.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"3843\" data-start=\"3578\" data-section-id=\"ypninp\"\u003e\u003cspan\u003e35W Dual DC Output: With up to 35W output power and 2.5A current capacity, the D2-PRO can run one or two compatible devices from the same clean regulated source. Dual DC outputs help create a more consistent low-noise power setup for compact HiFi systems.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-end=\"1526\" data-start=\"1260\" data-section-id=\"xwcji6\"\u003e\u003cspan\u003eMade for HiFi Audio Systems: Designed for 12V DACs, preamps, headphone amps, streamers, digital interfaces, audio switches, and network switches. The aluminum chassis helps improve heat dissipation and reduce external interference for stable daily use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":48612941037800,"sku":"LHY-D2-PRO-US","price":129.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":48612941070568,"sku":"LHY-D2-PRO-UK","price":149.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":48612941103336,"sku":"LHY-D2-PRO-DE","price":149.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":48612941136104,"sku":"LHY-D2-PRO-AU","price":149.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":48612941168872,"sku":"LHY-D2-PRO","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/1_8e979cae-0b14-4f1c-8fca-bdb96c9de4d5.jpg?v=1780452409"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/collections\/F29BB6EB732F487D4BCFDF689EEB76FD.jpg?v=1747619134","url":"https:\/\/doukaudibestseller.com\/zh\/collections\/audio-accesories.oembed?page=2","provider":"Douk Audio","version":"1.0","type":"link"}