22 Watt Audio Amplifier Circuit

Posted on Feb 7, 2014

The 22 watt amp is easy to build, and very inexpensive. The circuit can be used as a booster in a car audio system, an amp for satellite speakers in a surround sound or home theater system, or as an amp for computer speakers. The circuit is quite compact and uses only about 60 watts. The circuit is not mine, it came from Popular Electronics. 2. T

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

he circuit dissipates roughly 28 watts of heat, so a good heatsink is necessary. The chip should run cool enough to touch with the proper heatsink installed.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    RC transmitter with MC68HC711
    DC variable speed motor control
    Relay Output Proximity Sensor
    230 Volt AC To Inverter SwitchingCircuit
    The low-powered BJT base pin cast differentiates the circuit cipher scheme automatically
    Relay Toggle Switch
    High-speed integrator circuit (LM101A, LM108)
    Available units selected from 10 to 10dB 90dB programmable gain amplifier
    12V battery production controller
    6 digit LED driver circuit