How does this look?

[bbb543 10+ year member]

idk how well the free thing is but let me know

its for an alpine type r 12" (eD nine.1 amp)

http://www.subwoofertools.com/forum/ported-box.asp?Ew=30&Eh=16&Dia=6&Xmax=18.2&Vd=.070&NumW=1&Vb=1.75&Fb=33&Qts=.47&Vas=1.589&Fs=29&CE=1.5

or if anyone has some better designs that would be great! (max width~30 max height~16)

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[Eugenics 5,000+ posts]

i'm sure the purple piece will help alot.

 

[bbb543 10+ year member]

i'm sure the purple piece will help alot.

thanks for your input

 

[Eugenics 5,000+ posts]

honestly i'd just have someone design one

 

[bbb543 10+ year member]

honestly i'd just have someone design one

anyone willing?

 

[Immacomputer 10+ year member]

I would do this:

That's the enclosure I am using right now and it's great. It will suit the Type-R wonderfully. It's about 2.25 cubic feet tuned to 32hz with about 30 in^2 of port area.

 

[bbb543 10+ year member]

FANTASTIC thanks a lot!