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Ground loop problem.

ererkan

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Jun 29, 2021
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Hi, i need your help. We are making a system including mini PC and amplifier. All electronic parts are working by 12v dc. When i power on PC then i start to hear unwanted sound from speakers (also when auido cables are not connected). When i add a New battary for PC for the system, there is no problem. if you give me any ideas, i would be grateful.
 

Jdunk54nl

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Aug 5, 2020
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