The difference is whether or not you like your midrange sound equal/upfront to the bass(M22) or laid back(M3). The M3 actually has a midrange dip that makes the upper bass sound more prominent than the midrange giving the illusion of more bass when in fact it is less midrange.


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