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Calculating port area


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How do you calculate the port area of aeroports? I'm on a mac and can't download Torres's calculator and I can't find a website that tells you port area. Unless someone can put these numbers into the calculator for me and tell me what I should have for aero's I want around 33 hz tuning :drinks:

40" wide

23" tall

13" deep

Sub forward port up

If you need any more info or if you can design me a box for free (sorry but don't have a pay pal) please reply or pm me. Thanks :drinks:

http://www.youtube.c...er/SmallTownSPL

2002 Chevy Blazer

Substage: Shhh, its a secret ;)

Mids and Highs: Stock-Going to change soon

Amp:MTX 92001

Wire:1/0 Welding cable

Electrical:Stock

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I hope she was meaning that to you. Any who.... You dont say you wanna have dinner in the first damn post. talk to her first. I say find out if the status was torwards you..

Here try this...

"Hey hows it going :)( notice smiley face makes everything better ) I saw your status. "You are far from usual".... So is my dick... Wanna Fuck tommorow???"

Or send her message saying "hey" she replies back "hey" when this happens reply Wanna fuck (INSERT ADDRESS HERE)

Quote of the SPL Creed ; back in the day my girlfriend gave me a choice between her and my love for car audio, I told that bitch I've made harder decisions at the Coke machine. :)

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port area for round ports is pi * (radius^2) -- radius squared

So 1 6" aeroport would have 113 sq inches of port area?

http://www.youtube.c...er/SmallTownSPL

2002 Chevy Blazer

Substage: Shhh, its a secret ;)

Mids and Highs: Stock-Going to change soon

Amp:MTX 92001

Wire:1/0 Welding cable

Electrical:Stock

http://www.stevemead...__fromsearch__1

I hope she was meaning that to you. Any who.... You dont say you wanna have dinner in the first damn post. talk to her first. I say find out if the status was torwards you..

Here try this...

"Hey hows it going :)( notice smiley face makes everything better ) I saw your status. "You are far from usual".... So is my dick... Wanna Fuck tommorow???"

Or send her message saying "hey" she replies back "hey" when this happens reply Wanna fuck (INSERT ADDRESS HERE)

Quote of the SPL Creed ; back in the day my girlfriend gave me a choice between her and my love for car audio, I told that bitch I've made harder decisions at the Coke machine. :)

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No, the radius of a 6" port is 3".

3 x 3 x 3.14 = 28.26 sq. in.

You were using diameter.

Edited by R_Mac_1

2002 Pontiac Bonneville SSEi

Pioneer DEH-P6000UB

Alpine SPX-17REF 6.5" components (active)

Sundown SAX-50.4

Sundown z15 (3 cubes @ 35 hz)

Sundown SAX-1200D

2006 Buick Rainier CXL AWD V8

Stock Bose system

12" Alpine Type E in aeroported box

Profile AP1000M

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No, the radius of a 6" port is 3".

3 x 3 x 3.14 = 28.26 sq. in.

You were using diameter.

Ohhh, sorry lol. I'm tired and its been a really long day

http://www.youtube.c...er/SmallTownSPL

2002 Chevy Blazer

Substage: Shhh, its a secret ;)

Mids and Highs: Stock-Going to change soon

Amp:MTX 92001

Wire:1/0 Welding cable

Electrical:Stock

http://www.stevemead...__fromsearch__1

I hope she was meaning that to you. Any who.... You dont say you wanna have dinner in the first damn post. talk to her first. I say find out if the status was torwards you..

Here try this...

"Hey hows it going :)( notice smiley face makes everything better ) I saw your status. "You are far from usual".... So is my dick... Wanna Fuck tommorow???"

Or send her message saying "hey" she replies back "hey" when this happens reply Wanna fuck (INSERT ADDRESS HERE)

Quote of the SPL Creed ; back in the day my girlfriend gave me a choice between her and my love for car audio, I told that bitch I've made harder decisions at the Coke machine. :)

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Share on other sites

So does the psp aeroport calculator thing right? Because I can't get enough port area and the right tuning without making a hella long port. I have a 5.5 cubic foot box and want it tuned to 33 hz and according to that I'm gonna need 4 6" aeroports that are 43" long each even if I do 3 6" aeros they would need to be 31"s long each

http://www.youtube.c...er/SmallTownSPL

2002 Chevy Blazer

Substage: Shhh, its a secret ;)

Mids and Highs: Stock-Going to change soon

Amp:MTX 92001

Wire:1/0 Welding cable

Electrical:Stock

http://www.stevemead...__fromsearch__1

I hope she was meaning that to you. Any who.... You dont say you wanna have dinner in the first damn post. talk to her first. I say find out if the status was torwards you..

Here try this...

"Hey hows it going :)( notice smiley face makes everything better ) I saw your status. "You are far from usual".... So is my dick... Wanna Fuck tommorow???"

Or send her message saying "hey" she replies back "hey" when this happens reply Wanna fuck (INSERT ADDRESS HERE)

Quote of the SPL Creed ; back in the day my girlfriend gave me a choice between her and my love for car audio, I told that bitch I've made harder decisions at the Coke machine. :)

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Why do you need so much port area? If you're using aeroports you don't necessarily need the 12-16 that people usually recommend. In my buddy's 1.7 cube box for his SA12 we used a single 4 inch (which is a little over 12 sq in of port) and he doesn't have any port noise or anything.

You could probably use 2 6 inch ports and that would be around 56 sq in of port, which is over 10 sq in per cube.

Edited by R_Mac_1

2002 Pontiac Bonneville SSEi

Pioneer DEH-P6000UB

Alpine SPX-17REF 6.5" components (active)

Sundown SAX-50.4

Sundown z15 (3 cubes @ 35 hz)

Sundown SAX-1200D

2006 Buick Rainier CXL AWD V8

Stock Bose system

12" Alpine Type E in aeroported box

Profile AP1000M

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  • 2 weeks later...

Do you think 20 sq. In. Per cube would be too much for aeroports?

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