Sealed...
1. Qb=0.707,Fb=43.29, Size=3.1cu ft
2. Qb=0.9 ,Fb=55.10, Size=1.5cu ft
Vented...
EBS6 is not worth looking at...9.1cu ft,14.8Hz
EBP 57.1 is too low for ported.
Basically the high Q and even higher Vas(115 l) is screwing things up.
So sealed with a LT would be the best bet.