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earthing

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    NAD 7020 Distorting - Earthing / Grounding Question

    Hello everyone at AK and thank you all for this great resource (that I often spend many hours studying). Summary: On this unwell 7020 I am seeing 9V DC between power supply filter cap ground and chassis earth/ground. Is this normal? This chassis is earthed to the mains lead and the wiring and...
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