Home › Forums › Products › Stompboxes › H9 yields bad hum when plugged in effects loop › Reply To: H9 yields bad hum when plugged in effects loop November 30, 2013 at 3:08 am #135850 jackbrightonParticipant Thanks for the quick replies! I'll check the effects loop with some other gear, etc., and report back when I can. LOVE the sound of the H9, so this is going to get resolved. Cheers, Jack
