Sunday, October 19, 2008

Computer Audio Booster


Computer Audio Booster

Here is a simple amplifier for boosting the audio level from low-power sound cards or other audio sources driving small speakers like toys or small transistor radios. The circuit will deliver about 2 watts as shown. The parts are not critical and substitutions will usually work. The two 2.2 ohm resistors may be replaced with one 3.9 ohm resistor in either emitter.


0 comments:

Post a Comment

555 Timer Circuit

Power Supply

Electronic Circuit Designer.