Subwoofer Amplifier Circuit Diagram. The cut off frequency was assumed to be 200hz and the quality factor is assumed to be 0 707. If subwoofer in your music system is not producing enough bass then you can use this simple diy circuit to enhance the bass.
Subwoofer amplifier circuit diagram. If subwoofer in your music system is not producing enough bass then you can use this simple diy circuit to enhance the bass. Here we designed a sallen key low pass filter using opamp lm7332.
The cut off frequency was assumed to be 200hz and the quality factor is assumed to be 0 707.
The working of the subwoofer amplifier circuit is not that complex. Subwoofer amplifier circuit design. Gary that amplifier s subwoofer channel will be able to power that sub with 350 watts rms. This subwoofer amplifier circuit consists of a tl072 low noise jfet dual operational amplifier ic1 and two lm1875 ic2 and ic3 power amplifiers.
