Audio Projects
5-Band Graphic Equalizer
Description This complete high quality, low noise 5-BAND GRAPHIC EQUALIZER circuit is based around Monolithic Linear integrated circuit LA3600 manufactured by SANYO.
200W Audio Amplifier
Description This complete high quality, low noise mono audio power amplifier is based around the Hybrid Integrated Circuit STK4050 manufactured by Sanyo.
Infrared cordless Headphone Amplifier
Description Using this low cost Project one can reproduce AUDIO from TV without disturbing anyone.
Three Channel Audio Mixer
Description Above schematic is for a three channel audio mixer.
Active Bass & Tremble Controller
ACTIVE BASS TONE CONTROLLER circuit diagram It is very useful (and has Best Quality) for 1 -100watt AUDIO AMPLIFIERS
20W Audio Amplifier using LM1875
20W Audio Amplifier kit is based on LM1875 IC.
20W Bridge Audio Amplifier
Description 20W Bridge Audio Amplifier project, based on the TDA2005 IC, The TDA 2005 IC is class B dual audio amplifier, specifically designed for car radio applications etc.
Stereo tape head preamplifier using LA3161
The Stereo Tape Head Preamplifier kit is based on LA3161 IC from SANYO.
Tiny audio amplifier using LM386
The Tiny Audio Amplifier kit is a good choice for battery operation.
5000W Ultra Light – High Power Amplifier
This circuit is of an 2x 2,500W RMS stereo amplifier, super-light and without switching-mode power supply.
2N3055 Power Amplifier
Simple and low cost.
Motorola Hi-Fi power amplifier
This is a very simple, low cost, Hi-Fi quality power amplifier.