4558 preamp circuit

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if we want the only bass then we have to use the circuit diagram as a preamplifier to our amplifier. before the main amplifier circuit, we have to use this circuit. normally only computer subwoofer we can see the sub box. but now we can use any amplifier as a subwoofer amplifier by using this circuit diagram. here in this circuit, we use 4558D ic. Subwoofer Diy, Amplificatori Audio, Diy Subwoofer, Low Pass Filter, Basic Electronics, Basic Electronic Circuits, Mini Amplifier, Hifi Amplifier, Circuit Board Design

if we want the only bass then we have to use the circuit diagram as a preamplifier to our amplifier. before the main amplifier circuit, we have to use this circuit. normally only computer subwoofer we can see the sub box. but now we can use any amplifier as a subwoofer amplifier by using this circuit diagram. here in this circuit, we use 4558D ic.

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