If you don't plan to buy a sub, then floorstanders is the answer. Get M80s, you'll never regret not buying the top of the line. Otherwise, M60s would be just as good.

Axiom M60s, QS4s, VP100 Onkyo TX-SR804 Oppo 970HD Rotel RB-1080/RCD-1072 REL Q150E sub, PS 3