{"product_id":"douk-audio-st-01-plus-hifi-bluetooth-tpa3255-digital-amplifier-vu-meter-turntable-audio-stereo-amp","title":"Douk Audio ST-01 PLUS HiFi 蓝牙 TPA3255 数字放大器 VU 表转盘音频立体声放大器","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e特征\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e多种输入和更高的兼容性：具有蓝牙 5.2\/RCA\/MM 唱机输入，兼容大多数音频设备，如转盘、手机、电脑、平板电脑、电视、CD 播放器等。除了香蕉扬声器输出外，还增加了 3.5 毫米 AUX 输出，可连接另一个放大器或有源扬声器\/低音炮，以构建 2.1 或多声道音频系统。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e高品质音频组件：采用TPA3255功放芯片，每声道最大输出功率达300W，可驱动大多数家用无源扬声器，带来低失真的卓越音质。QCC304X蓝牙芯片支持SBC\/APTX\/APTX-LL\/APTX-HD等蓝牙协议，确保高质量、低延迟的无线音频传输，并实现高效的功耗和稳定的连接。\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e独特而惊艳的组合：ST-01 PLUS功放与音量表集成于如此小巧的体积中，复古气息与现代感相得益彰。指针在暖光下舞动，动态地点缀着音响系统，并可作为实时音频调节的视觉辅助。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e人性化设计：享受定制音效，可调节低音和高音。ST-01 PLUS 还支持清除蓝牙配对记录。VU 表灵敏度可调，确保更好地匹配不同的输入信号。输入选择和指示灯清晰显示实时工作状态。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n \u003cli\u003e\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e外观精美：ST-01 PLUS 采用光滑的铝合金外壳，散发着优雅与坚固的气息。其精致的外观不仅提升了视觉吸引力，更确保了持久的品质，体现了高保真音频设计中外形与功能的完美结合。\u003c\/span\u003e \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e温馨提示\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e1. 默认32V\/5A电源，可以满足大部分家用音箱的需求。如需更高功率输出，请自行准备优质大功率电源。\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e2. 3.5mm AUX输出和扬声器插孔输出由主音量和低音\/高音同步控制。\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e \n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e参数\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cul style=\"text-align: left;\"\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输入：蓝牙 5.2\/立体声 RCA\/MM 唱机\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e音频输出：香蕉扬声器插孔\/3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e最大输出功率：300W*2（4Ω）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e输入灵敏度：唱机：5mV RCA：2V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e低音\u0026amp;高音调节范围：±6dB\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e总谐波失真+噪音：0.02%@1KHz\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e信噪比：≥107dB\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e频率响应：20Hz-20KHz（±1dB）\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eAUX额定输出电平：2V\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e工作电压：DC 24-48V\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e尺寸（宽*深*高）：115*100*60毫米\/4.53*3.94*2.36英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装尺寸（宽*深*高）：295*205*90mm\/11.61*8.07*3.54英寸\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e净重：673克\/1.48磅\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e包装重量：1.40千克\/3.09磅\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\n\n\u003chr\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003eST-01 PLUS 功率输出表\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 51.7721%; height: 304px; margin-left: 0px; margin-right: auto;\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n \u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e电源\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e扬声器阻抗\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e额定输出功率\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 32.3503%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e32伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e78瓦+78瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e71瓦+71瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e65瓦+65瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"height: 57px; width: 32.3503%;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e36伏\/6安\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e107瓦+107瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e100瓦+100瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e94瓦+94瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 57px;\" rowspan=\"3\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e48伏\/5安\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e120瓦+120瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e110瓦+110瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e102瓦+102瓦\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 57px;\" rowspan=\"3\"\u003e\n\n\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e\u003cbr\u003e\u003c\/span\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e48伏\/10安\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: 'times new roman', times; font-size: 18.6667px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e4Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e250瓦+250瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e6Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e210瓦+210瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19px;\"\u003e\n\n\u003ctd style=\"width: 32.3503%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e8Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width: 32.3527%; height: 19px;\"\u003e \u003cspan style=\"font-family: 'times new roman', times; font-size: 14pt;\"\u003e185瓦+185瓦\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003chr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"font-family: 'times new roman', times; 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