The M2's sound extremely similar, actually pretty much identical to the M22's (A/B listening with some pretty select music is about the only way to tell, IMO) and as you will have subs I would get the M2's and never look back. Tom & John have covered the power question.


Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70