can someone give me a quick Check

[jmiller0526 10+ year member]

on these calculations

goal is a 3 cube box tuned to 28 hz

sub = adire DPL 12 (shiva specs)

rectangular box

Outer Dims = 15 tall 21 wide 22 deep

3/4" MDF will be used

3"x5.9" PVC pipe port

is that right //content.invisioncic.com/y282845/emoticons/titanic.gif.8089b7552c370bcc138aa121756d0c0b.gif

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[jmiller0526 10+ year member]

cant ne1 help me out //content.invisioncic.com/y282845/emoticons/titanic.gif.8089b7552c370bcc138aa121756d0c0b.gif

 

[bcarpenterfhl 10+ year member]

hold on...is the pipe three inches from the inside rim to the other inside rim, or three inches from the outer rim to the other outside rim? and how thick is the plastic?

 

[bcarpenterfhl 10+ year member]

and whats the sub displacement?

 

[jmiller0526 10+ year member]

finaly sum1 trying to help me

3 inches internal (thats what id guess....im talkin jus regular 3"pvc from Ace hardware....and the sub displacement is about .1 cubic feet

 

[bcarpenterfhl 10+ year member]

bass box pro says 5.014 inches for 28 Hz. otherwise box volume is perfect.

 

[bcarpenterfhl 10+ year member]

correction, 5.75 inches for port length. **** you were really close.

 

[jmiller0526 10+ year member]

wow....thanks alot bcarpenter....

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[bcarpenterfhl 10+ year member]

no problem