Audio Amplifiers: Build Audio Amplifiers - Audio Amplifier Plans

Build your own audio amplifier with these audio amp electronic kits.

One Watt Audio Amplifier

1 Watt Audio Amplifier. 8 Ohms impedance. 20 Hz to 20 kHz. Small, few components.

Headphone Audio Amplifier with Balance Control

This simple stereo audio amplifier will amplify audio for your low-medium impedance headphones and give you left/right balance control

Cheap 100 to 150 Watt Audio Amplifier

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Describes the schematic (circuit diagram) and PCB (Printed Circuit Board) for a cheap 100-150 Watt audio amplifier with few components.

25 Watt MOSFET Audio Amplifier Circuit

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This audio amplifier electronic circuit uses MOSFET transistors to create more than 25 Watts output power. Uses IRF530 and IRF9530 MOSFET transistors.

Simple 10 Watt Audio Amplifier Schematic (Circuit Diagram)

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Shows an electronic circuit diagram (schematic) for a simple 10 Watt audio amplifier, using only 4 transistors.

100 Watt Guitar Amplifier Circuit (MkII)

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PCB plans and circuit diagram (schematic) for what appears to be an extremely nice 100 watt guitar amplifier. Includes preamplifier and power amplifier circuit diagram and PCBs

Electronic Circuit: Audio Amplifier Module Kit

Variable gain audio amplifier capable of powering a small speaker for personal use

High Quality 25 Watt Audio Amplifier

High quality 25 watt audio amplifier. Combining 2 would give a 50 watt stereo amplifier.

7 Watt Mono Audio Amplifier

A Mono audio amplifier which produces a very good 7 watts output power.

Stereo Audio Amplifer - 10 Watts

This kit uses the TDA2009 class AB audio amplifier IC for high quality stereo applications.

One Watt Stereo Amplifier (2x1 Watt) Electronic Kit

2 channel (Stereo) Audio Amplifier with 1 watt per channel.

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