Congrats and welcome to the M22/M80 owners club Eric. The M22 is an amazing little speaker. You now know why I don't hesitate to say the M22 doesn't lack bass, just low end extension.

Are you driving them with the A1400?

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