Audio Booster

Posted on Feb 5, 2014

Booster for audio circuit diagram. Potentiometer R5 of 100K is a linear type with an on/off switch attached. The value of C1 may need to be between 0. 05 µF and 0. 1 µF (47nF/100nF). Experiment with the value for best performance. This is a20 watts audio amplifieris suppliedwith a voltage14. 4volts, givinga total power of20wattsinto twodifferent chann

Audio Booster
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els, each of whichis connectedto thetweeteranda woofer. This amplifier isthereforeequipped with an active CROSSOVERfilterwithacrossoverfrequencyof 2KHz. Eachloudspeakermust supporta power of 10wattsandhaveanimpedanceof 4 ohms. The supply voltagecan bebetween12and up.

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