{"product_id":"zk-mt21s-2-1-channel-bluetooth-5-1-subwoofer-amplifier-board-module-50wx2-100w-power-audio-stereo-amplifier-board","title":"2.1 Channel Bluetooth 5.1 Subwoofer Amplifier Board Module 50WX2+100W Power Audio Stereo Amplifier Board","description":"Specification:\u003cbr\u003e\nProduct name: 2.1 channel Bluetooth audio power amplifier board module.\u003cbr\u003e\nNumber of channels: 2.1 channels (left channel+right channel+subwoofer).\u003cbr\u003e\nInput method: AUX+Bluetooth+U disk+USB sound card.\u003cbr\u003e\nBluetooth version: 5.1.\u003cbr\u003e\nSwitch mode: Mechanical switch (no need to wait for a long press).\u003cbr\u003e\nAdapter power supply: DC 12~24 V, 8A.\u003cbr\u003e\nAdapted speakers: Left and right channels 20-50W, 4-8ohm subwoofer 20-100W, 4-8ohm.\u003cbr\u003e\nOutput power: Left and right channels 50W, subwoofer 100w.\u003cbr\u003e\nProtection mechanism: Input anti-reverse connection, overheating, overcurrent, short circuit protection.\u003cbr\u003e\nProduct size: 93*96*22mm.\u003cbr\u003e\nProduct weight: Net weight 136g including packaging 187g.\u003cbr\u003e\n\u003cbr\u003e\nTip:\u003cbr\u003e\nOnly when the audio signal input is large enough and the power supply voltage\/current is large enough will there be enough Output Power!\u003cbr\u003e\nThe higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!\u003cbr\u003e\nPlease ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier!\u003cbr\u003e\n\u003cbr\u003e\nPackage includes:\u003cbr\u003e\n1 x 2.1 channel Bluetooth audio power amplifier board module","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44968242118826,"sku":"GZCMB-3034-01-EC","price":28.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/367e00ee-afe4-4778-92e0-4ca919c5bb95_1e4363dc-be46-41f1-8024-c9757277558d.jpg?v=1690770327","url":"https:\/\/greenzech.com\/products\/zk-mt21s-2-1-channel-bluetooth-5-1-subwoofer-amplifier-board-module-50wx2-100w-power-audio-stereo-amplifier-board","provider":"GreenZech","version":"1.0","type":"link"}