You say 95 db was a high listening level, that would take about 1 watt with the M80/Vp180, so your avr should easily work.

Check out sonicboomaudio.com for SVS subs in Canada.

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