Hi. I'm a new member in the forum and am looking or some recommendations. My room is 14'x18' by 9'. My speakers are JosephAudio monitors (rm7 MK2) and the JosephAudio cynergy center. I just sold an M&K 350 THX sub that was great for HT but a bit distorted with music. My main interest is music but my system doubles for home theater. I run a Bryston processor and 5 channel amp. I'm considering the D-15 SE and the SVS PB12-Plus. Also have heard rumors about a new Rythmik coming on line. Any thoughts? Thanks for your time.