i have the same exact problem with an 8D. i called aperion several times last year and got 3 different replacement units experiencing the same issue. i ruled out my receiver and/or cables because even when unplugged, i get the low-frequency static out of the sub. at #3 i just gave up and kept it because i really like the rest of my intimus 4T ...

I'm having some trouble properly setting up my subwoofer. I have it connected through the SUB out (LFE). There is considerable noise coming from the woofer even with the signal cable away from all power cords. The main issue I am having is getting my sub to play. It doesn't seem to receive a signal when the subwoofer is in ON mode. When I ...