Quote Originally Posted by E-Stat
My guess is that he meant you may have a "ground loop" problem. I had the same issue when I introduced a Behringer EQ into the system for the subs. If it uses a three prong plug, try plugging it into a cheater plug to see if that helps.

rw
Hi

it could be but im crap when it comes to electrical stuff .i tryed using another three prong plug put it still did the same thing. the guy who i got it off said he had the same problem low humming noise but he said when he finshed using it he would switch it off by the power switch.