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Youngin
11-28-2012, 07:42 PM
can someone help me on a ported box under the back seat of an 03 silverado ext cab for 2 obsidian 15s 55x20x10 @32hz im want a good spl output and its for daily use, they'll be off a sundown sax 1200d

husker77
11-28-2012, 07:44 PM
A little more info, like car and dimensions you can have.

http://www.caraudio.com/forums/enclosure-design-construction-help/560833-about-make-thread-about-box-design-read-first.html

Imtjnotu
11-28-2012, 07:51 PM
thats not enough space for 2 15's

cdc351jeferson
11-28-2012, 07:56 PM
can someone help me on a ported box under the back seat of an 03 silverado ext cab for 2 obsidian 15s 55x20x10 @32hz im want a good spl output and its for daily use, they'll be off a sundown sax 1200d

under the back seat how far up are you raising it

Youngin
11-29-2012, 08:51 AM
Probably 3-4inches