Well jaatea, i would say there could be issues with both angles and the room size.
At present, i own the M60s and we sit about 8 feet away with a max. width of 6 feet for the speakers in front.
The soundstage is hard to get right, very narrow and collapses easy from left to right within 2-3 feet on our couch.
The larger speakers really need more room to get positioned correctly.
With M22s mounted on the wallls with the Full Metal Brackets, you could tweak the angles until the cows came home. With the M60s, your floor space is limited and you still want to crunch a sizeable subwoofer in there as well no?
Worst case scenario, you change your M22s for M60s sometime in the future (Axiom has a swap plan for this) or perhaps even before the 30d trial period expires.
In reply to:

I thought there might be issues wall mounting due to the bass port on the back?



Not really. Axiom designed the Full Metal Bracket so that it sits the speaker a couple of inches out away from the wall. For the smaller speakers, this is not as much of a problem as it would be for floorstandings.


"Those who preach the myths of audio are ignorant of truth."