ZK-HT21 Bluetooth Amplifier Board 2.1 Channel Subwoofer 160W+160W+220W Bluetooth 5.0 Amplifier with Treble and Bass Control for DIY Speakers

Product name: 2.1 channel bluetooth audio power amplifier moduleProduct Model: ZK-HT21Bluetooth version: 5.0 (unobstructed, 15 m) power amplifier chip: TDA7498EInput mode: AUX Bluetooth USB (dial button switch mode and song)Number of channels: 2.1 channels (left channel right subwoofer)Adapted power supply: DC15 ~ 36V (less than 9V under voltage protection, can also support 12V power supply)Adapted horn: 30-200W,4-8QOutput power: left and right channel ≤ 160W subwoofer ≤ 220WProtection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protectionProduct size: 145 x126x28(mm)Product weight:Net weight: 327gWith packaging: 395gTip: The audio signal input is large enough

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