Either type of speaker would be great.

I think the M22s with stands, will have about the same "footprint" as M60s, and likely similar placement requirements..........so, it seems to me...M60s.

I have been back from my M60s: 7 1/2' to 13'..both were/are fine..(just a little toe-in adjustment).

LIFE: "Choices, balance, and timing"

(Larryism)