I would check with Axiom as to the age of the speakers(send them the serial numbers if you can get them) as my 4yr old QS8s have the mounting bolt in them as do the M22s and VP100 I have from the same time.

The EP350v2 is a nice sub but definitely not up to todays standards.


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