Audio Circuits

All these engineering project content are in the stream of Electrical and electronics!

15 Watt Amplifier
150W MP3 Car Amplifier
24 Watt Class A Amplifier
Buffer Amplifier
Class-A//AB Amplifier
Audio Level Meter
Voice-Over Circuit
Simple 3 Transistor Audio Amp (50 milliwatt)
Improved 3 Transistor Audio Amp (80 milliwatt)
Audio Amplifier for Personal Stereo
Mosfet-Based Preamplifier for FM Radio DXing
Precision Amplifier With Digital Control
22 Watt Audio Amplifier
50 Watt Amplifier
FET Audio Mixer
Guitar Fuzz Effect
Microphone Mixer
Mono To Stereo Synthesizer
Sound Level Meter
Stereo Tube Amplifier
300W Subwoofer Power Amplifier
TDA2030 8 Watt amplifier
Single Chip 50 Watt / 8 Ohm Power Amplifier
Hi-Fi Preamplifier
MASTHEAD PREAMP
100W Guitar Amplifier Mk II
Simple Surround Sound Decoder
High Quality Audio Mixer
Simple Car Preamplifier and Artificial Earth
Loudspeaker Protection and Muting
Subwoofer Amp
Audio Auto Shutoff
10W Audio Amplifier with Bass-boost
Automatic Loudness Control
Portable Mixer
Minimalist Discrete Hi-Fi Preamp
(Discrete Opamp)
Thermo-Fan To Keep Your Amp Cool
Active Sub-Woofer and Controller
Audio Amp Output Power Limiter
Speech Amplifier Box
Mini-MosFet Audio Amplifier