I have a denon 3805 and that was rated 110w per. It had no problem playing my M80's.
Your room is not overly big so I cannot imaging you would have issues.
I now run a Anthem MCA50 and a Anthem AVM30 as a pre/Pro and I get more volume than I need actually.

Anthem MRX520
M5HPv4
VP160HPv4
QS10v4