Yeah, I thought about the EP350 comment after I left it as probably too much for an apartment. The on-wall M22's and the bookshelf M22's sound totally different from each other. There is really little comparison, IMO. To my ears, the on-walls reach higher than the bookcase, but the bookcase reach much-much lower than the on-walls. The mid-range is the only place where they compare. For an apartment, and a room that size, I would definitely go with the bookshelf M22's, even if I have to wall mount them to either side of the TV. That would eliminate the need for a sub altogether. (It has been said that wall mounting the bookshelf M22's provide much more bass than on stands).