Electronics Help Care electronics circuit diagram
500 watts amplifier circuit:
This is a 500 watts amplifier circuit. this is a dual-voltage audio diagram. this diagram needs dual positive voltage and dual negative voltage. here used 75-35-0-35-75 voltage. high voltage and negative voltage. here used MOSFET to regulate the voltage.
Back side
Push-Pull amplifier circuit diagram:
This is a Push-Pull amplifier circuit diagram. it has two transformers. One for the audio input and another transformer for the audio output. here, I used 3 transistors. all transistors are PNP transistors. it runs with 12 voltage. 12 voltage transformer and 12 voltage battery can be used.
Build a Transformer or construct the transformer. Home Theater Circuit Diagram 5.1
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