Subwoofer Board Circuit Diagram. Jul 23 2018 explore wmediatv s board subwoofer circuit diagram on pinterest. Circuit operation 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 r5 and r6.
If subwoofer in your music system is not producing enough bass then you can use this simple diy circuit to enhance the bass. So if you are interested in experimenting with audio circuits in subwoofer range this circuit is for you. Subwoofer filter board making very simple circuitbest buy link.
To be in accordance with the power of the speakers and amplifiers the subwoofer booster circuit subwoofer enhancer is also equipped with a subwoofer volume setting on the r9 and r12 use 20 k ohm trim.
A subwoofer is a loudspeaker which produces audio signals of low frequencies. This tda2030 amplifier can produce 14watt output and this can be increased upto 30watt by using another tda2030. This subwoofer amplifier circuit consists of a tl072 low noise jfet dual operational amplifier ic1 and two lm1875 ic2 and ic3 power amplifiers. If subwoofer in your music system is not producing enough bass then you can use this simple diy circuit to enhance the bass.
