In Reply to: QSC hum posted by chris on June 14, 2009 at 08:09:12:
Are the unused jacks grounded? If not, may want to try grounding plugs (just get a male RCA and solder the center post to the ground tang. See if this helps.
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Follow Ups
- RE: QSC hum - FenderLover 01:11:46 07/18/09 (0)