20 Watt Audio Amplifier


Posted on May 3, 2012

This simple 20 watts audio power amplifier is designed for home-brewed purpose. The L1 should be able to handle a current up to 4A to drive speaker in full load. The distortion is 0.015% @ 1KHz / 20W. This circuit is protected for AC and DC short circuits to ground.


20 Watt Audio Amplifier
Click here to download the full size of the above Circuit.




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