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jonbearsmt

what do yall think about this new box?

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dualNS15box.jpg

a great ssa member put this togather for me.... thank you sir!

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Why the double only on the right side?

I see two double baffles?

Looks good Jon, it's just a basic ported box, there isn't much too it.

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I would put 45's in the T port to help direct airflow.

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You like? it's for my 12" shades but it can be modified.

1.png

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You like? it's for my 12" shades but it can be modified.

1.png

How was that design written up? and what are the specs on the box?

I really want to make a box like that but i only know how to write up slot port designs.

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It was made with AutoCAD. I didn't design it BTW.

It is a slot port I don't know what your asking.

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im sorry i posted poorly..

yes its for 2 nightshade 15's

its 1 inch birtch...even the port.... and the front baffle is gonna be 2 inch...

should be tuned around 34 hrz or so.

i will do 45's in the cornors. and im gonna round the inside port well.

im trying to get alot of air moving with this box...

those are my max dementions in my car.

duran i like your box.. but its for 12s and almost already my max!

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I would put 45's in the T port to help direct airflow.

show me a nice t port please:D

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umm... the nice guy that did that design told me if i wanted to tune lower to make an L along the port ... but i dont wanan tune lower.. but i do want the flow of air to lead to the port and not into eachothers air space.

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i noticed that the t port you showed me was my specs... can you work up somthing like that.. i need a blue print that i can just hand the box builder... and he can get to work....

thanks

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Yes, I can add all the dimensions to it. The way the design is now it is at 3.41ft^3 @ 34.19Hz. That is using the displacement of the IA DP 15 as I couldnt find the NS displacement, they should be similar displacements. If that is something you would want I'll add the dimensions, just let me know.

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3.41for each sub after port and sub?

how much more air space will ilose if i 45 the back twocornors of the box?

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3.41for each sub after port and sub?

Yes

how much more air space will ilose if i 45 the back twocornors of the box?

Using the smallest 45 of them already in there and placing it in the corner. I got it at 3.39ft^3 @ 34.29Hz with 15.48In^2/Ft^3 per chamber.

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sweet if you can do that for me.

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i'll have to come check this out next time im out in your area bigjon.

should be back in austin in a few weeks.

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Bigjon2.jpg

Bigjon3.jpg

Forgot to put the cutouts for the subs but I'm sure you can find the center of the board and draw a circle.

Let me know if you have any questions or need anything else.

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this is so help full thank you so much!

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OH NO I MADE A MISTAKE.. MY HIGTH IS ONLY 21 INCHES!!!

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Sorrry to jack the tread, but what is the name of the program ya'll are using to draw the enclosure.

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OH NO I MADE A MISTAKE.. MY HIGTH IS ONLY 21 INCHES!!!

:Doh: If you subtract the 2" from the height the enclosure ends up to be 3.04ft^3 @ 34.6Hz with 15.63in^2/ft^3 after all displacements.

Sorrry to jack the tread, but what is the name of the program ya'll are using to draw the enclosure.

Google sketch up.

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