Hsthe Sea Bluetooth Subwoofer Amplifier Board Hifi Stereo 2.1 with Treble and Bass Control Regulation 220W*2+350W 18V-38V Audio Power Amplifier Module AUX Input
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Product description
- TPA3251 chip, one for bass channel and one for left and right channel amplification. Max output power can reach 220W*2(L R) and 350W(subwoofer)
- The amplifier board has overheat protection, over voltage protection, under voltage protection and short-circuit protection.
- DC 18-38V voltage, can be powered by switching power supply or storage battery, for enjoying high-quality music on the road or outdoors.
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