Car Subwoofer Amplifier Circuit Diagram. This ic is a car amplifier chip to handle car battery voltage. Subwoofer amplifier circuit design.

Use a 3amp bridge rectifier and 4700uf 25 volt filter capacitor in parallel with 0 1uf 25volt ceramic disc capacitor. A 0 9 volt transformer rated for 2 amps is more than sufficient. The cut off frequency was assumed to be 200hz and the quality factor is assumed to be 0 707.

In stereo mode each half of the tl072 operates as a non inverting input amplifier with a gain of about 2 8 times as determined by feedback resistors.

Tda7294 there are two different subwoober bass amphitheater circuits prepared with an integrated amplifier. Use a 3amp bridge rectifier and 4700uf 25 volt filter capacitor in parallel with 0 1uf 25volt ceramic disc capacitor. 100 watt sub woofer amplifier working 12v subwoofer circuit manual diagram tda2030 car audio 50w bridge tda1514 40 tda7294 detailed schematic siwire. Car subwoofer amplifier circuit diagram pdf.