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Isolated Ground causes ground hum.

Hi Experienced Goner.
I am adding the isolated ground into my music system and when I connected the ground wire into my existing system and it hums badly.
Did I do st wrong?
 Thanks 
Calvin
dangcaonguyen

Showing 1 response by cleeds

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cleeds
2,065 posts
 
dangcaonguyen
Do I have to remove all the ground rods I already planted is in the ground?
No, you could bond them together with your other existing ground rods.
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