Tough question. I don't really know the answer, but I do have to say that good AV receivers on sale sure do offer a lot for the money.

Have you played some good DVDs through the M60s yet ? If not, give that a try before making the decision.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8