50 Watt Amplifier ICL8063


Posted on Jan 6, 2013

This is a handy, easy to build general purpose 50 watt amp. The amp has an input for a radio, TV, stereo or other line level device. It also has a phono input for a record player, guitar, microphone or other un-amplified source. With the addition of a low pass filter at the input, it makes a great amp for a small subwoofer.


50 Watt Amplifier ICL8063
Click here to download the full size of the above Circuit.

1. I know I skipped R4. That is not a problem :-) 2. Distortion is less than 0.1% up to 100HZ and increases to about 1% at 20kHz. 3. I haven't been able to find anyone who sells a suitable T1. You can always use two 24V 5A units in series. If you are bu




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