Projects Projects
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.
Amplifier of Acoustic Frequencies with Preamplifier
Characteristics Input Voltage: 15V Output Power: 4,2Wrms @ 4Ohm Minimal input signal: 94mVp-p with preamplifier, 0,65Vp-p without the preamplifier...
Sound Level Meter
This nifty sound level meter is a perfect one-chip replacement for the standard analog meters.
FET Audio Mixer
This simple circuit mixes two or more channels into one channel (eg.
Digital Volume Control
This digital volume control has no pot to wear out and introduces almost no noise in the circuit.
10W Mini Audio Amplifier
You can use this powerful amplifier in any small audio project.