This 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip. It has 20 times voltage gain.
With a 6V power supply, it has a static power consumption of only 24mW making the module suitable for battery-powered use. The 386AMP audio amplifier can be connected to a microphone or any other audio source. It is ideal for robot human-machine voice interaction and sound amplification.
Power supply: 4-12V
Output power: VS = 6V, RL = 8W,P=325mW，Peak output 500mW
Voltage Gain: VS = 6V, f = 1 kHz，Av=26dB
Band width: 300KHz