Classroom Microphone System Circuit

D Mohankumar - 04/06/2010

This audio amplifier circuit is useful in classrooms to reduce the strain of lecturing ,if the surrounding environment [...]

Transistor Amplifier Design

D Mohankumar - 03/09/2010

Good stability and sufficient amplification in Transistor based circuits depends on the proper selection of components and their [...]

Audio Amplifier Protection Circuit

D Mohankumar - 12/29/2009

Now you can protect your HiFi amplifier from damage due to excess heat. This circuit will cut off [...]

TDA2822 Stereo Audio Amplifier Circuit

D Mohankumar -

TDA2822 is a low power stereo Op Amplifier used in Walkman players and Hearing aids. It can give [...]

200W Transistor Audio Amplifier Circuit

P. Marian - 12/16/2009

This audio amplifier circuit delivers up to 200 W of top-class quality for loudspeaker from 4 to 16 [...]
miniature audio amplifier circuit schematic

Miniature Audio Amplifier Circuit

Received by Email - 12/14/2009

This miniature audio amplifier delivers up to 250mW and can be used like a final stage audio amplifier [...]
audio amplifier mosfet hifi 240w buz23

240W MOSFET Power Audio Amplifier

P. Marian - 11/26/2009

A high power audio amplifier circuit which can output up to 240W on a 4Ω speaker. This mosfet [...]
lm386 audio amplifier circuit schematic

LM386 Audio Amplifier Circuit

Received by Email - 11/24/2009

The integrated chip LM386 is a low power audio frequency amplifier requiring a low level power supply (most [...]
tda7560 audio amplifier circuit schematic

TDA7560 4 x 50W Audio Amplifier

P. Marian - 11/18/2009

TDA7560 is a 4 x 45W QUAD BRIDGE car audio amplifier plus HSD. The TDA7560’s inputs are ground-compatible [...]
24W class A amplifier

2N3055 24W Class A Audio Amplifier

P. Marian - 10/28/2009

This a 24 Watt Class A Amplifier circuit made from discrete semiconductors like 2N3055. This audio amplifier can [...]

TDA2030 Bridged Audio Amplifier Circuit

P. Marian -

This is a 35W audio power amplifier built with TDA2030 in a bridged connection with a +- 15V [...]
60w power audio amplifier

60W Power Audio Amplifier Circuit with 2N3055

P. Marian - 10/18/2009

This is a simple 60W class B power amplifier. This audio amplifier can work from 30 to 60V [...]
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