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jmiller0526
01-09-2005, 07:21 PM
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 :titanic:

jmiller0526
01-10-2005, 12:56 AM
cant ne1 help me out :titanic:

bcarpenterfhl
01-10-2005, 01:01 AM
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
01-10-2005, 01:02 AM
and whats the sub displacement?

jmiller0526
01-10-2005, 01:04 AM
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
01-10-2005, 01:11 AM
bass box pro says 5.014 inches for 28 Hz. otherwise box volume is perfect.

bcarpenterfhl
01-10-2005, 01:12 AM
correction, 5.75 inches for port length. **** you were really close.

jmiller0526
01-10-2005, 01:14 AM
wow....thanks alot bcarpenter....
:handclap: :wave:

bcarpenterfhl
01-10-2005, 01:16 AM
no problem