I was just browsing Audioholics and noticed they have a preview of the new $8600 Funk Audio 18.2 dual 18 inch sealed sub with 9600 watts of power.
Here are CEA2010 numbers provided by Funk Audio (I summarized them)
Here are the CEA2010 numbers provided by PSA for the Triax:
All of the performance of the Funk audio for less than a third of the price!!!
JTR (3 215 RT, 5 212HTR, 2 Growlers, 4 S2's)
PSA (4 Triax's, 3 210T's)
Behringer (4 B1200 Midbass Modules)