Loud humming when I connect my DVD player

to my preamp via RCA connections. Otherwise, my system is dead silent. Its power cord has no ground wire. Any suggestions?

rockadanny09-13-2010 7:53pm

magfan Details Discussions Posts This discussion Message User 1,583 posts 09-16-2010 at 03:38am Copy Comment URL Report Comment Edit Delete Your friendly electrician can check ground using a 'megger'.