Yes you can use m2's, but they will not give you a true "surround" experience as intended by the recording engineers. Only the quadpolar Qs4's or 8's will envelope you in the true experience by design.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85