I found the upgrade of my crappy 15yr old sub to a PB12nsd made the biggest improvement in SQ, then I quickly went to a PB13 Ultra and the improvement to me was once again a step up. I then added M80s and this was yet another noticeable improvement in SQ. If I were to do it again I would get the M80s first then add the bigger/badder sub as that midrange punch/feel the M80s can add, IMO, is worth the cost and the M22's can be repurposed into another smaller system very easily.


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