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10/15/2014

Graphic Equalizer for Headphone Stereos

General Description:
The BA3840KV is a preset graphic equalizer IC for headphone stereos. It combines two equalizer circuit channels ona single chip, and also includes a dynamic sound leak reduction circuit.
Circuit diagram:
Graphic Equalizer for Headphone Stereos

Datasheet for BA3840: Download

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200W Audio Amplifier Circuit

Circuit description: Connecting two TDA2030 thru cheap power transistors we can create a amplifier wich can deliver a higher power. Wi...

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