Power amplifier chip: TPA3116D2. Audio output: left channel 50W + right channel 50W + subwoofer 100W. Size: 100x112x18mm (amplifier board) ; 100x45x18mm (microphone board). 1 x Amplifier Board. Two-way microphone input, support wireless microphone (need to bring the receiver), condenser microphone, dynamic microphone, etc.
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