Re: Please! Enclosure help for two treo ssx 18's...
I had one in 4 with 52sq. in of port. It sounded good and did 145.2 in sb3. I spoke to John Henry (the designer of the sub) and he told me the 4.0 is the bare minimum and would be happier just under 6 cubes per with 14-16 sq. inches per cube
2012 Passat 3.6se - Factory Nav Unit, Audiocontrol Lc7i, Hertz HSK 165, (2) RF T1 12's sealed, RF T1500bd, RF T400-2, (2) Optima D31's
1988 Bronco - (1) cda117, (4) RF pps4-6, (2) RF pp4-t, (2) Crescendo S550/2, (2) Crescendo BC3500's Strapped, (4) Soundqubed sdc2.5-15's in @13 net cubes tuned to 35 Hz, (2) Kinetik HC2400pro, (1) 70 AH under hood, (1) 240 amp alternator