• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

fully restored

  1. kasbah512

    Selective Ground Loop Hum... HELP Please.

    This is somewhat me circling back to an issue I was having months ago. I've been working on a Marantz 1200 on and off for a long time. I'm convinced its possessed by the previous owner at this point... The issue: -Ground loop-ish hum on the right channel only (next to the transformer)...
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