• - It adopts the TDA2822M power amplifier chip, which has the characteristics of small quiescent current and small cross distortion.
• - It is suitable for power amplification in portable, micro-small recorders and computer audio.
• - The power amplifier board has a volume control potentiometer, which is convenient for the user to adjust the volume and give a high-quality knob .
• - The audio connectors are all connected to the terminal block. -
• - The user does not need to use the soldering iron. It can be easily wired with a small .

1Piece Amplifier Board