I ordered my 15 xxx and I need a box that is 4ft^3 tuned @ 30hz and I have no idea how to build a ported box so I was wondering if someone could help me out on how to figure this out.
I ordered my 15 xxx and I need a box that is 4ft^3 tuned @ 30hz and I have no idea how to build a ported box so I was wondering if someone could help me out on how to figure this out.

http://www.linearteam.dk/
read, learn, download winisd pro
then ask more questions becuase itll confuse the **** outta you
Eclipse 8445|Alpine Type X 137r|Diamond D5 300.2/1200.1|ID 10v.3|
Refs: KARLEON, sephiroth619, SiX, Showrides, angrytrucker78, davidfre21, Relax, Slammed
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