Ground Loop

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Wolfgang
Old Hand
Posts: 229
Joined: Mon May 07, 2018 3:08 pm

#16 Re: Ground Loop

Post by Wolfgang »

I use a polarity tester to find the correct position for the power plug with less hum if nothing helps and everything else has already been done/checked. Even without disturbing audible hum it can improve sometimes dramatically the SQ.
Polarity tester.png
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