5 band graphic equalizer

5-band graphic equalizer:

This is for the audio amplifier circuit diagram. this circuit is used as a pre-amplifier to an amplifier. this circuit makes the sound clear and melodious. we can make the sound we want to hear. like, we can control the low part. we can control the high pare. can control the midrange. this circuit does not need any voltage to run. this is only the equalizer part. it has no extra pre-amplifier to make the sound louder.

Bass tone circuit diagram:

This is a Bass tone circuit diagram. this is a simple circuit. it’s a very simple circuit diagram. but the quality is very good. it’s making our amplifier quality full. we can control the sound using this circuit. here used 3 100k volumes. one for Bass and another for Treble. 

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Build a Transformer or construct the transformer. Home Theater Circuit Diagram 5.1

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