Electronics Help Care electronics circuit diagram
Subwoofer circuit:
This is a Subwoofer amplifier circuit diagram. this circuit makes only Bass. we can use this circuit for the woofer. it includes a lowpass filter. we need this to make a 2.1 sound system. here use the sunken 2sc2922 and 2sa1216 transistor to make the sound strong. we also can use 2sc5200 and 2sa1943 transistor. we can use 25-0-25 voltage to 50-0-50 voltage and 5 amperes.
The circuit diagram is
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