Wall Adapter Power Line Hum Filter

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For those of us struggling with 60Hz hum from wall adapters, here is a nice device that flattens out that hum to near Zero.

Construction Project Here

This project worked right away and needed only some minor adjustment to voltages.

Dead quiet when using the wall adapter, and this was a welcome addition to my small amp projects like the Guitar Pedal and the Headphone amp.

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