ngsm13
5,000+ posts
BSEE
Not necessarily bud...you have to take into account:the kickers, they are bigger. Therefore they will move more air, and that results in more bass.
Sd (cone area)
Acutal linear Xmax
Those two result in effective displacement, therefore...two 12's COULD outplace 2 15's. That is if the 12's are superior.
I'd go with the hx2's ported...they'll be loud...port them low @ 30hz. peace
NG
