1 Watt Audio Amplifier

Audio AMPLIFIER

1 watt audio amplifier shown below is very simple and easy to make. You can use this in making pocket amplifier for your mp3 player. It can fit in small mactch box size box.

1 Watt audio Amplifier

 

Parts List for making 1 watt audio amplifier

  • Q1 Transistor – MPSW45A
  • R1- 50 ohms
  • R2- 10 K
  • R3,R4 – 100 K
  • 9 volt battery and Speaker

If you need more power you can view my other post on audio amplifier using LM386

Leave a Reply