Alpine Type-R 12" Box
sealed or ported and how much cubic feet??
Sealed. Check out www.alpine1.com/ and look for your sub on there to see what they reccomend for sealed boxes(cft)
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Originally Posted by DJGTSR
depends on what size of sub ..10 or 12???
ne ways sealed : for a 10 its .65 to 1.2, for a 12 its .85 to 1.5