Hi Fi Amplifier circuit

admin November 27, 2018 7 Comments
Hi Fi Amplifier Circuit – 2X12 Watts HiFi or High fidelity is a term used to indicate equipment that reproduces a high quality of sound. The highlight of Hi-Fi equipment is inaudible noise or distortions and a natural frequency response. Hifi...
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Mini Audio Amplifier circuit

admin November 27, 2018 30 Comments
Mini Amplifier Circuit Audio amplifiers are electronic amplifiers that are used to amplify weak audio signals from an input like a mic to high amplitude signals to be reproduced through loudspeakers. This is a very simple hobby project suitable for...
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Transistor Amplifier Circuit-12 Watts

jacky November 15, 2018 3 Comments
12 Watts Transistor Amplifier Circuit Description The circuit shown below is not at all expensive as the amplifier contains only an op-amp and four transistors (easily available from your electronics junk box). Here the op-amp used is uA 741...
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Tweeter Crossover circuit

admin November 9, 2018 10 Comments
In this guide, we’re building a fun project (well, ‘tweet’ generating circuit is obviously fun to build, but tweet crossover reduction is purely geeky!)  – which is a Tweeter Crossover Circuit. This simple design is developed using two capacitors...
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Audio Distortion Meter

admin November 2, 2018 1 Comment
Audio Distortion Meter An audio distortion meter is used to measure distortions in, yes you guessed it right, audio. At certain frequencies the sound from most audio devices distorts, they become unclear. Of course, the frequencies and the level...
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Audio Wattmeter Circuit

admin November 2, 2018 4 Comments
Audio Watt Meter How do you measure the power output of an amplifier? using an Audio Wattmeter. the name Audio Watt Meter’ is a collective name for all devices that are used to measure the output of an amplifier,...
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Musical light chaser circuit

admin October 30, 2018 34 Comments
In this project guide, we’re doing a simple Musical Light Chaser circuit using two digital IC’s and some associated components. This is basically a hobby circuit, which you can build for Halloweens or Christmas decorations. Description Here is a...
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Mosfet Amplifier Circuits

admin October 17, 2018 27 Comments
This article lists various types of audio amplifier circuits using Mosfet. We have tested all these circuits in our lab and we found all of them performing satisfactorily. What is a Mosfet Amplifier? Mosfet is a 3 terminal semiconductor...
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Simple Amplifier Circuit

admin November 6, 2018 17 Comments
19 Watts Simple Amplifier Circuit Description This is a 19 watt simple amplifier circuit diagram using IC LA4440 from Sanyo. It uses very less components other than the IC LA4440. A very high quality circuit with respect to its...
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