{"product_id":"dc12-30v-zk-st21-bt-digital-amplifier-board-2-1-channel-100w-100w-200w-subwoofer-chip-tpa3221","title":"DC12-30V ZK-ST21 BT Digital Amplifier Board 2.1 Channel 100W+100W+200W Subwoofer Chip TPA3221","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e2. Equipped with two TPA3221, it supports 2.1-channel BT digital amplifier 100W+100W+200W high power, with dual cores for greater stability. \u003cbr\u003e3. Using lossless components for better sound quality and easier independent tuning of high and low frequencies. \u003cbr\u003e4. Supports BT, with a first generation IPEX interface soldered. Customers can also customize their own antenna and connect it to an external BT antenna for easy use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eParameter:\u003c\/strong\u003e\u003c\/em\u003e \u003cbr\u003eProduct Name: BT Audio Amplifier Board \u003cbr\u003eProduct Model: XY-ST21 PRO \u003cbr\u003ePower supply: DC12-30V\/5A or above \u003cbr\u003eDC seat: 5.5-2.5mm \u003cbr\u003eBT version: 5.2 \u003cbr\u003eAudio input: BT+AUX+USB flash drive+sound card \u003cbr\u003eBT audio decoding: AAC SBC \u003cbr\u003eLeft and right channel output power: \u003cbr\u003e10W+10W @ 8Ω\/12VDC \u003cbr\u003e20W+20W @ 4Ω\/12VDC \u003cbr\u003e35W+35W @ 8Ω\/24VDC \u003cbr\u003e70W+70W @ 4Ω\/24VDC \u003cbr\u003e60W+60W @ 8Ω\/30VDC \u003cbr\u003e100W+100W @ 4Ω\/30VDC \u003cbr\u003eSubwoofer output power: \u003cbr\u003e10W @ 8Ω\/12VDC \u003cbr\u003e20W @ 4Ω\/12VDC \u003cbr\u003e35W @ 8Ω\/24VDC \u003cbr\u003e70W @ 4Ω\/24VDC \u003cbr\u003e60W @ 8Ω\/30VDC \u003cbr\u003e100W @ 4Ω\/30VDC \u003cbr\u003e200W @ 2Ω\/30VDC\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"with case","offer_id":43053546078345,"sku":"f30b90-1-withcase-CHINA","price":63.75,"currency_code":"USD","in_stock":true},{"title":"with threads","offer_id":43053546111113,"sku":"f30b90-2-withthreads-CHINA","price":66.39,"currency_code":"USD","in_stock":true},{"title":"Without case","offer_id":43053546143881,"sku":"f30b90-3-Withoutcase-CHINA","price":61.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/62572adc01f70616b7559a4a540419ce.jpg?v=1729218952","url":"https:\/\/mickcara.com\/fr\/products\/dc12-30v-zk-st21-bt-digital-amplifier-board-2-1-channel-100w-100w-200w-subwoofer-chip-tpa3221","provider":"mickcara","version":"1.0","type":"link"}