Originally Posted By: jerrymb
The M3's have a higher sensitivety than the Model Six's do but yet they play much softer? I have to turn the volume up 10 points higher on the M3's to match the volume of the Six's even though the M3's are supposed to be more efficient.
That does sound like there is something wrong, I would give Axiom a call and see what they have to say.

I thought I would mention SVS has some highly regarded speakers that you might be interested in as well as Emotiva and Elemental Designs should the M3s not stick around your home.

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