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bopo668
07-04-2007, 02:57 PM
i want to build a ported box to fit my blazer and the biggest i can go is 37x28x13.5 but i dont know how big the port needs to be because iv only build sealed and this is my first time so im a nooby coming in to this and its for 2 12 comp kicker subs

05gliguy
07-04-2007, 03:00 PM
what are your demensions? 37 w 28 d 13.5 h?

bopo668
07-04-2007, 03:04 PM
13.5 h, 37 l, 28 w

05gliguy
07-04-2007, 03:10 PM
I know people always say bad things about manufacturer's box specs, but for a first build you could always start there

bopo668
07-04-2007, 03:14 PM
yeah they are 2.2ft3 + port displacement 2.0x12.5 port, 16.375 but how do i know what its tuned to or does it mader