Small 3-Transistor Audio Amplifier

243

04:21:34

This is a very small 3 Transistor Audio Amplifier with 5V power, this serves to amplify small 8ohm speakers, the sound quality is not the best, but it is very simple. 

published 6 years ago

hurz

6 years ago

needs a lot of rework. Input and output coupling capacitors are to low. Out cap suppose to match 8Ω at 20Hz as thumb of rule. You input acts as high pass. There is a lot more to adjust, e.g. the operating DC point...

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