anyone wanna help me quickly?

[bonesninja 5,000+ posts]

ok i'm gonna build a new box today if i can get the dimensions down soon. here's what i got. i have 40" wide by 12.5" high to work with. i want a two chamber ported box. each chamber can be 18.875w x 11h after wood displacement. now the front to back dimension can be whatever need to get about 2.00cf per chamber after port and sub displacement. i'll be using 3/4" mdf for this so please take that into account for calcs. i have money in paypal so i can pay someone to do it quick. i think the displacement of the subs is like .09 or so.

anyone wanna help me out?

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[bonesninja 5,000+ posts]

come on guys---i'm icthing to get out of the house for awhile.

 

[freshbondoscent 10+ year member]

about 17.25 is the depth but i dont have any idea where you want it tuned thats not including any port

 

[bonesninja 5,000+ posts]

oops i forgot the tuning---35htz. and i need 2 cf net after displacements.

 

[bonesninja 5,000+ posts]

problem solved.

 

[SPL140.2 5,000+ posts]

What size subs?

 

[SPL140.2 5,000+ posts]

heres what I came up with:

1 chamber outside dimensions 19.625wX12.5hX24.5d=3.478Cub ft

Inside cub ft=2.65372Cub ft

Slot Port tuned to 35hz is 3wX11hX30length

Port Displacement=.5729Cub ft

Sub Displacement=.10cub ft