{"product_id":"zk-tb22-2-1-channel-bluetooth-audio-power-amplifier-board-tpa3116d2-50w-50w-100w-tweeter-subwoofer-adjustment-module","title":"ZK-TB22 2.1 Channel Bluetooth Audio Power Amplifier Board TPA3116D2 50W+50W+100W Tweeter Subwoofer Adjustment Module","description":"\u003cp\u003e\u003cbr\u003ePower amplifier chip: TPA3116D2\u003cbr\u003eBluetooth version: 5.1\u003cbr\u003eBluetooth transmission distance: 10 meters (if you need a longer distance, please connect an external antenna yourself)\u003cbr\u003eAudio input: Bluetooth+AUX\u003cbr\u003eAudio output: left channel 50W + right channel 50W + subwoofer 100W\u003cbr\u003eAdapter power supply: DC12-24V, greater than equal 7A (can not be connected to AC)\u003cbr\u003eAdapter speakers: left and right channels 20-50W, 4-8ohm; subwoofer 20-100W, 4-8ohm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eFeatures: 1. Support Wuzhi Audio APP. Modify the bluetooth name, password setting, volume adjustment of prompt tone, on\/off prompt tone, sleep aid, firmware upgrade, etc. 2. Box pairing function, the true wireless function enables two sets of speakers to be combined into left and right channel pairing boxes, with a stronger sense of spatial positioning.\u003cbr\u003eProduct size: 121x100x26mm\u003cbr\u003eColour:black\u003cbr\u003eMaterial:PCB+Metal\u003cbr\u003e\u003cbr\u003ePackage Contents:\u003cbr\u003e1 x ZK-TB22 power amplifier board\u003c\/p\u003e","brand":"mickcara","offers":[{"title":"Black","offer_id":43129773260937,"sku":"641500-1-Black","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/27448ac53128f6193ba93c7c2debc1cb.jpg?v=1731382680","url":"https:\/\/mickcara.com\/products\/zk-tb22-2-1-channel-bluetooth-audio-power-amplifier-board-tpa3116d2-50w-50w-100w-tweeter-subwoofer-adjustment-module","provider":"mickcara","version":"1.0","type":"link"}