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How Much Will a Tunnel Affect Port Calculations?


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for example

tunnel.png

that area in the center is empty and essentially a port extension. would i calculate all the way up to the sub?

explain a bit if you understand the issue please

-Matt

2005 Dodge Magnum RT
JVC KD-AVX1

2 PPI S580.2

Obsidian Audio ST1 Horn Tweeters

PRV 8MB450s

Audio Legion 3500.1D

2 RE MT 18s

360 ah LiFePO4 Battery
SHCA 2/0

155.2 @ 29 hz



Kicker CVR 15's build
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neither im just trying to do a standard ported box but this configuration is the only way i can fit that amount of subs

-Matt

2005 Dodge Magnum RT
JVC KD-AVX1

2 PPI S580.2

Obsidian Audio ST1 Horn Tweeters

PRV 8MB450s

Audio Legion 3500.1D

2 RE MT 18s

360 ah LiFePO4 Battery
SHCA 2/0

155.2 @ 29 hz



Kicker CVR 15's build
DD 3512e build
Mini T-Line Build
(6) 8s Build
Nightshade 15s Wall Build
Magnum AB XFL 12s Build
Newest Magnum Build

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mustang trunk

max dimensions being 14h x 34w x 24d

8" subs (6 of them)

and 2k of power

and i have messaged Sani, I just like learning

Edited by IH8PunkRok

-Matt

2005 Dodge Magnum RT
JVC KD-AVX1

2 PPI S580.2

Obsidian Audio ST1 Horn Tweeters

PRV 8MB450s

Audio Legion 3500.1D

2 RE MT 18s

360 ah LiFePO4 Battery
SHCA 2/0

155.2 @ 29 hz



Kicker CVR 15's build
DD 3512e build
Mini T-Line Build
(6) 8s Build
Nightshade 15s Wall Build
Magnum AB XFL 12s Build
Newest Magnum Build

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ok then do a 4th order with a 3:1 ratio

It's not a bandpass.

It's a ported blow through. The line on the front must be throwing you off. That line is marking the perimeter of the box, there's not piece of wood there.

Or, that's what I'm getting from this.

On 2/28/2013 at 2:52 PM, Chaise said:

"Now spread your butt cheeks so I can zap your asshole."

2008 Subaru Forester XT

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