Another surprise. No "room correction" needed in my acoustically challenged main room with these M2s. The only other speaker I can claim that doesn't need it either is the Bose 601. But the M2s actually image and are high fidelity. Wow! Does anyone actually need M5s? We shall find out.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated