... unless the cabinet is rear ported as well

Looks like you have the right setup this time. It's obvious the Parasounds are the right choice from the way they fit in the cabinet; it was obviously designed for them.


M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8