DIY Class AB Audio Amplifier Circuit | Powerful 12V Amplifier Using BD139 & 2N3053 Transistors

Описание: DIY Class AB Audio Amplifier Circuit | Powerful 12V Amplifier Using BD139 & 2N3053 Transistors

Learn how to build a simple and powerful Class AB audio amplifier using just a few components — BD139, 2N3053, 10µF capacitor, and resistors. This 12V amplifier circuit is perfect for driving a speaker with clear sound and minimal distortion.
Ideal for beginners and electronics hobbyists, this project demonstrates how a Class AB amplifier works with an audio input, potentiometer (volume control), and transistor configuration.
Perfect for DIY sound systems, mini amplifiers, and audio experiments!



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