I need some help for speaker selection for the bedroom, i've already pre-wired, my question is the differences in the 2650, 3650, 3800, 5650, 5800, the dealers near me dont have all to compare, anyone familiar with the in walls please help, I wired for 5.1, two front in walls, in wall sub( 10/10 Def. Tech), center and two rear in ceiling over bed, I will be using for mostly tv, dvd's, some music, any help would be appreciated.