I actually do have M60s, I purchased them 3 weeks ago, and most likely will keep them. EP350 seems more affordable, and I was wondering what the difference is with EP500? Apart from the power?

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