Electronics Help Care electronics circuit diagram
Subwoofer circuit diagram lowpass
This is the Subwoofer circuit diagram lowpass for the bass amplifier. this circuit is a pre-amplifier for a subwoofer amplifier. this board makes only bass. we use this board for 2.1 or 5.1 amplifiers. we need dual voltage to run this board. 12-0-12 voltage is needed for this board. it’s a mono circuit.
three control volumes are on this board. one for the frequency, one for level,l and another for the quality.
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