1. Adopt TDA7377 integrated chip, stereo dual channel output 40W*2.
2. The power amplifier board installs heat sinks for fast heat dissipation to ensure stable operation
3. 1PC 16V 3300UF filter capacitor
4. Amplifier with treble adjustment, bass adjustment and volume adjustment potentiometer and indicator.
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Amplifier chip: TDA7377
Output power: 40W+40W
Channel Type: 2.0 Channel
Operating voltage: AC-DC 9-15V/20-40W
Frequency response: 20Hz-20KHz