An audio power amplifier is an electronic amplifier that amplifies low-power audio signals such as the signal from a radio receiver or an electric guitar to a level that is strong enough for driving loudspeakers … Read more
Audio Amplifier Circuits
The Audio amplifier is the basic circuit configuration that is required to amplify, the audio signal received through a device like a microphone or the audio signal that is to be transmitted out through a … Read more
Simple Audio Amplifier Circuit using LM386
The amplifier is an electronic circuit or device used for amplification and primarily used in the reproduction of sound and mainly in our electronics industry. There are many amplifiers available using transistors, op-amp, transformer-based, etc. … Read more
Simple Preamplifier Circuit using BC547 Transistor
People have used microphones for more than a century. They remain one of the most integral parts of electronic production and recording. Overall, they simply capture sounds and convert them into electrical signals. In this … Read more
Carbon Microphone To Magnetic Mic Converter Circuit
A subwoofer amplifier circuit is basically a loudspeaker from which low or small-frequency audio signals are produced. These circuits efficiently improve the audio signals and improve their bass quality. This amplifier circuit is very useful … Read more
Subwoofer Amplifier Circuit using IC TDA2030
What is a microphone? The microphone is an electrical component (transducer) device that converts sound energy into electrical energy. Microphones are often referred to as MIC. A microphone is used to save some sort of sound … Read more