With a better/larger sub you get the ability to play lower for more shake and most likely a more linear playback. I also found that even the not so low notes are played with more authority even though it has the same SPL output of the lesser/older subs, most likely due to a more linear frequency response. This would be along the same lines of the VP150 and 180 having nearly the same SPL output but the 180 sounds better.


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