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View Full Version : Hey im new, can you help me with my calculations?



FLAWLS1T/A
11-19-2005, 01:36 PM
Alright guys im pretty new here and have read all of the info and stickys about making your own ported box, but i need somebody to check my claculations.I really just want to make sure that they are correct before i build the box! thanks a TON!

THANKS A LOT!!!;)

Box dimentions = 37.5X14.5X11

Net Volume in Cubic feet( internal counted for .75 mdf) = 2.573

3inch port that is 36.5 inches long?




here are the sub specks..

Published Specs: XS-L121P5
Max Power (W): 1200
Max Power (RMS, W): 350
Sensitivity (dB/W/m): 89
Freq. Resp.: (Hz) 18 - 2k
Impedance (Ohms): 4
D (mm): 250
D (inch): 9.8
Rdc (Ohms): 3.2
Fs (Hz): 26.4
Qts: 0.42
Qes: 0.44
Qms: 5.86
Vas (Lit.) : 55.5
Vas (ft_): 1.96
Mms (g) : 219.0
Lvc (mH) : 1.2
Xmax (mm) : 7.5
Xmax (inch) : 0.3
BL (Tm) : 16.1
General Info: 12-inch Polypropylene Cone
Weight: 12 pounds 10oz
Mounting Diameter: 11.0 inches
Mounting Depth: 6.375 inches
Unique pentagon cone design.
Gold-plated Binding Posts.
Small sealed/ported enclosure optimized.


http://img.photobucket.com/albums/v315/Confisk8d131/PICT.jpg
its going in this bad boy :)

FLAWLS1T/A
11-19-2005, 01:37 PM
ttttt

FLAWLS1T/A
11-19-2005, 11:43 PM
tttt

maldecido33
11-20-2005, 12:40 AM
nice car :-)

PowerNaudio
11-20-2005, 07:18 AM
if youre interested ill design it for you.
and ill make sure you get the most out the subwoofer you have, in the limitations you have for an enclosure.

skmfkr
11-20-2005, 12:44 PM
waht tuning freq are you looking for? 36.5 is kinda long lol

FLAWLS1T/A
11-20-2005, 03:11 PM
looking for a 32hz???

Can you fellas please help out!!!!!
THANKS! Ill buy one of u a beer! AHAH