I just got my SVS SB-12NSD I have a Denon 3312 and I the sub is hooked up using the quick start guide provided but only plays when I am playing from my blue ray or dvd. I would like for the sub to play when I am watching a movie from television ( i have a optical cord running from out of TV to my Receiver ) Also would like the sub to pick up the lows while playing PANDORA but it does not seem to do that. Or it doesn't do it in stereo mode . Any help would be great . ( i have one side of a RCA cable going from the out of my receiver to the LFE on sub )