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Guitar Distortion Generator Preamplifier Circuit

Last Updated on January 10, 2023 by Swagatam Leave a Comment

Distortion and overdrive are types of audio signal enhancement that are employed to change the tone of amplified electric musical instruments like guitars. Typically, this is accomplished by increasing the […]

Filed Under: Audio and Amplifier Projects

Crystal Radio Sets with Amplifier Circuit

Last Updated on November 29, 2022 by Swagatam Leave a Comment

A crystal radio receiver, often known as a crystal set, is a simplest form of radio receiver that was widely used in the initial periods of radio. A crystal radio […]



Filed Under: Audio and Amplifier Projects, Radio Circuits

22 Watt Stereo Amplifier Circuit using TDA1554

Last Updated on January 5, 2023 by Swagatam 2 Comments

The IC TDA1554 based Amplifier circuit discussed in this article can provide up to 22 watts per channel into a couple of four-ohm loudspeakers. The main attraction is that you […]

Filed Under: Audio and Amplifier Projects

Power Amplifier Circuit using IC 741 and MOSFET

Last Updated on January 5, 2023 by Swagatam 8 Comments

In this post we study a power amplifier design configured using an ordinary IC 741 and a couple of MOSFETs. An operational amplifier’s output power such as from an IC […]

Filed Under: Audio and Amplifier Projects

Simple Hum Filter Circuit for Amplifiers

Last Updated on May 5, 2022 by Swagatam Leave a Comment

The following post discusses a simple hum filter circuit which can be installed between an audio input source and a power amplifier, so that any possible mains hum frequency within […]

Filed Under: Audio and Amplifier Projects

Types of Power Amplifier Classes Explained in Simple Words

Last Updated on January 5, 2023 by Swagatam Leave a Comment

In this post we are going to explore power amplifiers and their classification according to their output electrical characters and application. We will be exploring amplifier classes: A, B, AB, […]

Filed Under: Audio and Amplifier Projects

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