Audio Circuits projects

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


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

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