{"product_id":"nobsound-hifi-stereo-bluetooth-5-0-digital-power-amplifier-usb-music-player-2-4-channel-home-multi-zone-audio-amp-receiver-50w-4","title":"Douk Audio M4 4 Channel Bluetooth 5.0 USB Power Amplifier","description":"\u003cdiv\u003e\n\u003cp\u003eUnleash room-filling sound with the Douk Audio M4: a four-channel Bluetooth 5.0 USB power amplifier that powers your entire home audio setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 50W per channel into 4Ω across four speaker sockets, with independent channel control and a tight 98dB+ SNR, 0.05% THD (1kHz\/1W), 20Hz–20kHz.\u003c\/li\u003e\n\u003cli\u003eInputs and playback: Bluetooth 5.0, wired stereo RCA, and U-disk playback (MP3\/WAV\/APE\/FLAC\/WMA) up to 32GB; U-disk takes precedence over Bluetooth (remove it to switch).\u003c\/li\u003e\n\u003cli\u003eCH3\/CH4 routing: use as inputs or outputs to drive two speaker pairs or link multiple M4 units for multi-room audio.\u003c\/li\u003e\n\u003cli\u003eCompact, durable aluminum CNC case with anodized finish and built-in Bluetooth antenna; includes 24V\/4.5A power supply, 128×134×33 mm, 540 g, and supports 12–24V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Buy Home Goods Here","offers":[{"title":"United States","offer_id":44615285211229,"sku":"200007763:201336106","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/9469\/7821\/files\/Sf5611b8648674008a1d1b8b3d7249f4a5.webp?v=1783963890","url":"https:\/\/buyhomegoodshere.com\/products\/nobsound-hifi-stereo-bluetooth-5-0-digital-power-amplifier-usb-music-player-2-4-channel-home-multi-zone-audio-amp-receiver-50w-4","provider":"Buy Home Goods Here","version":"1.0","type":"link"}