Audio Circuits
1. 2 Watt Amplifier A low distortion amplifier using discrete components.
2. ECM Mic Preamplifier A high quality preamp for electret mic inserts
3. Tone Controls
4. Stereo Line Driver
5. TDA2030 8 Watt amplifier
6. Audio Notch Filter For audio frequencies 100Hz - 10KHz
7. 6 Input Mixer 3 Mic inputs, 3 Line Inputs
8. Hi-Fi Pre-Amplifier by Graham Maynard
9. Peak Reading Audio Level Meter
10. Doorphone Intercom by Laurier Gendron & myself
11. Computer Microphone by Lazar Pancic
12. 100 Watt Amp Circuit External Link to John Tirone's Site
13. 3 Band Equaliser
14. Voice-Over Circuit
15. Quadraphonic Amplifier
16. 15 Watt Amplifier by Sergio Garcia
17. Audio VU Meter by Matthew Hewson
18. Soft switching Amplifier with Tone Controls
19. Audio Level Meter
20. Dynamic Microphone Amplifier
21. Headphone Amplifier
22. Low Voltage Preamplifier
23. Class A//A-B 100W Amplifier by Graham Maynard
24. Vinyl Amplifier by Graham Maynard
25. Op-Amp Microphone Preamplifier
26. Buffer Amplifier by Graham Maynard
27. The Gem Amplifier by Graham Maynard
28. 150W MP3 Car Amplifier by Youssef Bouterfes
29. 24 Watt Class A Amplifier by Marc Klynhans
Content sourced from Zen Schematics