160W+160W+220W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control,DC 15-36V,Bluetooth and AUX and USB Inputs,DIY Wireless Speakers AMP Board,Password Free

ZK-HT21 Bluetooth power amplifier board parameters Model: ZK-HT21 Bluetooth Version: 5.0 (Without occlusion 49 Feet) Audio Input: AUX + Bluetooth + USB Channel: 2.1 (left channel + right channel + subwoofer) Adaption Supply Voltage: 15-36V / 8A above Speaker: 30-200W, 4-8? Output Power: max 160W R&L channel; max 220W subwoofer Protection Mechanism: Anti reverse connection, overheating, overcurrent, short circuit protection. NOTE: Please note that this product does not include a power supply, you need to equip it with a 15-36V DC power supply. Independent Treble & Bass Control Comes with independent treble and bass control so you have more sound choices. If you give it enough energy( 19V 10A ), with a 8-inch to10-inch speaker, it can give you a powerful experience. High compatibility and versatility Bluetooth + AUX + USB inputs, and all 3.5mm AUX cables on the market can be used; The universal 5.5mm*2.1mm DC power interface can be compatible with most of the DC power adapters on the market. Package also comes with a DC adapter to solve your worries about not having a 5.5mm*2.1mm plug. Low Noise Speed Fan This power amplifier board uses a low-speed cooling fan, it has a long life, and it has almost no noise. The good heat dissipation effect allows the power amplifier board to continuously output high power. Additional base for Bluetooth antenna Normally, you do not need to add an Bluetooth antenna for it, only when it is in a closed metal box, you need to add an additional Bluetooth antenna for it.