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Second Skin Audio

2-15" nightshades


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sorry your dimensions are wrong internal dimensions are 34.25 wide x 22.5 high x 14.5 = 11174.0625

whoops must have misread the dimensions. So its 6.05ft^3 after displacements the tuning is going to be higher then the calculator says because of the volume difference. It will also be higher with the 45 in the port shortening the port length.

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whoops must have misread the dimensions. So its 6.05ft^3 after displacements the tuning is going to be higher then the calculator says because of the volume difference. It will also be higher with the 45 in the port shortening the port length.

the 45 doesn't shorten the port length at all, the 45 keeps the port the same all the way through.

So ill add .25" to the height and the port, that way it lowers my tuning, and gives me a bigger net air space inside the box.. calculator reads - 6.22 cubes @ 32.14 and when i double baffle it, it will also pull my subs up .75" (but the extra i gain from that will equal out when i brace it)

Edited by Hostility

99 s10 4.3L

Big 3

220amp alt

Odyssey 1500

Odyssey 2150

Northstar NSB 75

Sundown Audio 3500D

Sundown Audio 125.2

3 Sundown Audio SA-12's

Alpine H/U

RF Power Comp set 6.5"

RF 3 sixty line driver

5.25 cubes @ 31hz

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the 45 doesn't shorten the port length at all, the 45 keeps the port the same all the way through.

So ill add .25" to the height and the port, that way it lowers my tuning, and gives me a bigger net air space inside the box.. calculator reads - 6.22 cubes @ 32.14 and when i double baffle it, it will also pull my subs up .75" (but the extra i gain from that will equal out when i brace it)

anymore input?

99 s10 4.3L

Big 3

220amp alt

Odyssey 1500

Odyssey 2150

Northstar NSB 75

Sundown Audio 3500D

Sundown Audio 125.2

3 Sundown Audio SA-12's

Alpine H/U

RF Power Comp set 6.5"

RF 3 sixty line driver

5.25 cubes @ 31hz

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Share on other sites

anymore input?

ok, talking to torres, i had the port backwards, so this is what i have come up with to be about the same, how does this look now?

box2.jpg

99 s10 4.3L

Big 3

220amp alt

Odyssey 1500

Odyssey 2150

Northstar NSB 75

Sundown Audio 3500D

Sundown Audio 125.2

3 Sundown Audio SA-12's

Alpine H/U

RF Power Comp set 6.5"

RF 3 sixty line driver

5.25 cubes @ 31hz

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Share on other sites

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