I work third shift so I've seen plenty of the infomertials for the bose systems when there is absolutely nothing else to watch at 4am, and I can't believe the bs that people believe. I mean come on, a 3 inch full range in a plastic transmission line 33 inches long is not gonna fill the room with bass that your gonna feel, you might hear it down to 80hz, if your lucky. There is no science to back up any of their claims, it all comes down to very very good marketing since the products came out. It's just downright scarey.