50 Watt Amplifier

Posted on Feb 5, 2014

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. 3. I haven`t been able

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

to find anyone who sells a suitable T1. You can always use two 24V 5A units in series. If you are building two amps (for stereo), then I would suggest using an old microwave transformer and rewinding it. 5. You may have trouble finding U3 because it is discontinued. Please don`t email me about sources. I can`t find it either. A possible source was sent in by JBWilliams:

Leave Comment

characters left:

New Circuits



Popular Circuits

Camera Trip Circuit
Sequential Flasher Circuit
Adjustable High voltage power supply
stepper motor controller circuit and code
nimh charger for up to six
Off TV with reed elimination circuit diagram highlights