okay guys i decided to make it 2.48 sealed actually. the glue is finishing drying and then ima test it out with my 1000/1. i;ll let you know... and btw./.. what should the center frequency knob be on? i have the Q on .7, subsonic at like 17 and HP at like 75-80 ... any tips? oh and bass boost on 8db out of 15 and right now my HU is on sub level 4 out of 15 but ima turn it up to 8-10.