rockford fosgate he2 12"

[mtx11 10+ year member]

how many cubes per speaker for these subs . right now there in walmart boxes. i'm going to build my own . so need some info . the amp is a mtx 81000d and the truck is 95 grand cherokee

for sealed how many cubes each ?

for ported how many cubes and tuned too ?

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[DBfan187 5,000+ posts]

sealed - 1.25cF each

ported - 1.75cF 35Hz. each

 

[mtx11 10+ year member]

for the 1.75cf can i build a box with three subs across and a slot port on the right with them all sharing the same air . or do i have to seal each one off and then port it

 

[mtx11 10+ year member]

anyone

 

[DBfan187 5,000+ posts]

yes, how many of these do you have?

 

[mtx11 10+ year member]

i have 3

 

[DBfan187 5,000+ posts]

4cF 35Hz, 90sq."of port.

 

[mtx11 10+ year member]

so all three subs can share the 4 cf of air . with a slot port on the right

 

[mtx11 10+ year member]

ok can some one with bass box 6 check out my desgin . here is the link to download it !

http://s41.yousendit.com/d.aspx?id=03NNM23FBCBZI21LWTRLJ1AM9I

 

[80INCHES 5,000+ posts]

ok

80

 

[mtx11 10+ year member]

anyone

 

[tRiGgEr 5,000+ posts]

I would do 5 cubes tuned to 32hz.