TPA3255 2.1Channel Subwoofer Bluetooth Amplifier Digital Audio Board 220W*2+350W
Amplifier chip: TPA3255. Power output: Left and right channels ≤ 220W, subwoofer ≤ 350W. High power output, strong performance in left and right channels and subwoofer. Audio output: 2.1 channels (left channel+right channel+subwoofer).