View Full Version : Help with port length

10-30-2004, 06:50 PM
Alright guys i want to make a ported box for my kicker l5 10 . i want it to be around 2.25 after displacement , the dispacement of the speaker is 0.558 cubic ft,
i want to tune it to about 30 hz and will be making it out of 3/4 in. mdf . ive been trying to calculate it with the formulas found on here but i keep getting wild answers ,can some one work this out 4 me?

10-30-2004, 07:23 PM
my bad i guess i calculated it wrong (like usual) :) well given all that information what do u think my port length should be ?

10-30-2004, 07:44 PM
45 in sq. 3inches wide by 15 inches tall

10-30-2004, 10:02 PM
54.3" iss what i got...for length..

Moe Lester
10-31-2004, 01:34 AM
54.3" iss what i got...for length..


10-31-2004, 05:09 PM
How am i going to fit a port that big into my box?

10-31-2004, 06:42 PM
Lots of Bends....The port length however, cuts down to 34.4 inches if you cut the width of the port to 2 inches. Not what you wanted and will affect output, but should still be okay.