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UMGixxer
04-30-2009, 09:51 AM
these dimensions are supposed to give 4.5ft^3 @ 33Hz, can someone please explain to me how to arrive at this from the following dimensions

dimensions are:
bottom 35x23
top 35x23
left 22.25x13.5
right 21.5x13.5
back 35x13.5
front 29.75x13.5
port 17x13.5

UMGixxer
04-30-2009, 11:57 AM
anyone???

ABSOLUTEAUDIO
04-30-2009, 12:02 PM
how long is the port?

cj407
04-30-2009, 12:03 PM
who designed that? and how wide is the port?

cj407
04-30-2009, 12:04 PM
port would obviously be 17"

cj407
04-30-2009, 12:05 PM
i come up with a box thats 4.196 ft^3 @ 33 hz....not 4.5

schrummy
04-30-2009, 12:25 PM
are those external or internal????

mm0142
04-30-2009, 12:26 PM
if tis the free box designes they are mostly all calculated wrong im not sure why they are stickied for the forum they arent right

Buck
04-30-2009, 12:29 PM
Learn how to do it yourself :fyi:

cj407
04-30-2009, 12:34 PM
yea buck...learn how to do it urself and not get PWK to design ur box....jk :D

UMGixxer
04-30-2009, 09:35 PM
those are external dimensions, and a guy did that for me on another forum, i know how to calculate the volume of a sealed box just not sure about port and how it affects the volume

the two side pieces, the front, and back pieces sit in between the top and bottom piece