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Chassis amplifies Transformer hum

Recently got a wonderful sounding pre-amp. However the transformer in the power supply hums slightly and the chassis amplifies the hum. I can hear it about 5-7 feet away fom the pre-amp, if the room is silent.

So I am wondering how I could dampen the hum.


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Topic - Chassis amplifies Transformer hum - Capt. Z 18:20:00 10/26/10 (16)

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