Subwoofer HUMMMMM

even when nothing is connected but the power cord

stringreen12-27-2018 8:22pm

jperry Details Discussions Posts This discussion Message User 2,430 posts 12-27-2018 at 10:02pm Copy Comment URL Report Comment Edit Delete The plate amp probably went bad. I had that happen to me. I have seen ads on e-bay for repairs if yours is out of warranty.