lowrider77 Posted January 27, 2009 Report Share Posted January 27, 2009 im putting 4 12" RF T112D2 in my 2002 4dr blazer and this the box that i have come up with and i was juss wondering if someone can double check my math for me on this one interior dimensions are 35.5 x 33.5 x 14.75 . . . 10.15 ft^3 port size 25 x 4 x 11.75 tuned to 36hz port displacement 26.5 x 4.75 x 10.25 . . . 0.75ft^3 4 sub displacement .32 ft^3 10.15 - .75 - .32 = 9.08ft ^3 is this math correct? also i am firing the port upwards cuz the box takes up the entire cargo area so i cant fire it backwards Link to comment Share on other sites More sharing options...
ruffrida1010 Posted January 27, 2009 Report Share Posted January 27, 2009 There is a site that will do all the math for you here is the link: http://www.carstereo.com/help/Articles.cfm 1997 GMC Jimmy 2 pioneer pro champion series pro 1 powerbass ASA-2000.1D Alpine Headunit Optima yellowtop battery up front kinetic in the rear Link to comment Share on other sites More sharing options...
EarthQuaKeAudio Posted January 27, 2009 Report Share Posted January 27, 2009 Either way i bet its gonna knock. i have 4 12" earthquakes in my jimmy nothing too fancy. check it out! http://www.cardomain.com/ride/3031522 i have mine facing back, im thinking of facing them up to see what it will sound like. Link to comment Share on other sites More sharing options...
lowrider77 Posted January 27, 2009 Author Report Share Posted January 27, 2009 ok thx but i used a program called winisd to get the dims for the port and i juss want someone to double check to make sure i didnt mess up Link to comment Share on other sites More sharing options...
lowrider77 Posted February 5, 2009 Author Report Share Posted February 5, 2009 also wat corners should i put the 45s in? Link to comment Share on other sites More sharing options...
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