AUDIO AMPLIFIER CIRCUITS Archive

Amplifiers with 1000 watts or more. Mini amplifier is a standard amplifier, as well as quality amplifier. Mono stereo amplifier, Class D Amplifier High-power amplifier circuits, low-power amplifier circuits, bjt mosfet transistor, integrated designs projects.

1000W Power Amplifier MATRIX 1.4-DOS-V (Supports 2 Ohm Speakers)

High-Performance Class AB Amplifier Design. For electronics enthusiasts and professionals who want to build high-power sound systems, the MATRIX 1.4-DOS-V amplifier circuit is a highly successful and field-proven power amplifier..

Class D Amplifier Bass Guitar Equalizer Preamp

A Class D amplifier circuit designed for bass guitar. In addition, bass-guitar-specific tone-shaping Equalizer options and a preamplifier are available. More than 150W of power was obtained. When the amplifier..

Universal Electret Microphone Preamplifier

This circuit is a low-noise, high-quality electret condenser microphone preamplifier that can be used with all microphone types. The supply voltage required for the internal amplifiers inside the electret microphone..

New Compact PCB Design TDA7377 2+1 Amplifier Circuit

The TDA7377 amplifier circuit is one of the projects I implemented years ago. The TDA7377 integrated circuit is used in many audio systems because it provides various output combinations, is..

Guitar Headphone Amplifier with Tone Control

“Mastery is gained through practice.” This saying is especially true for guitarists. However, loud guitar practice often leads to problems with neighbors. That’s where a compact and convenient guitar headset..

Integrated Audio Amplifier Circuit Archive (+PCB)

PCB layouts for integrated audio amplifier circuits of various power levels. Many also include schematic diagrams. Most are prepared according to the example application schematics in the integrated circuit’s datasheet…

200W Amplifier Circuit 2SC5200 2SA1943 (Update)

200W Amplifier Circuit 2SC5200 2SA1943 (New PCB) The 200 Watt amplifier circuit I shared in the article has the quiescent current regulation done. Transistor, trimpot and resistor were added. PCB..

Professional Electric Guitar Combo Amplifier

Combo amplifier system is designed to amplify and modify the signal from electric guitars. The signal is processed in two channels that produce clean or edited sound. The channels can..

IRFP9240 IRFP240 High Quality Mosfet Amplifier

The mosfet amplifier was originally made as a subwoofer amplifier, but that doesn’t mean that the amplifier performs poorly in the rest of the frequency range. It’s a powerful, quality..

USB Bluetooth Module Amplifier Project

A quality complete 2N3055 amplifier project with bass, treble tone control at 2x10W (4-Ohm) or 2x20W (4-Ohm) power that can be used with USB mp3 module. 2N3055 transistors are used..