View Full Version : 2 S12l7 subs need a box
dtmccray
07-06-2007, 08:22 PM
Where can I find a box design for 2 S12l7 subs (limited space) approx W29xH13xL19 inches can go further on L if needed.Would like to keep it as small as possible to save hatch space.
spoonraker
07-06-2007, 09:42 PM
read the stickies, it really is a lot simpler than most people think
dtmccray
07-06-2007, 09:44 PM
stickies?
dtmccray
07-06-2007, 10:09 PM
tried WinISD alpha, I'm lost
05gliguy
07-06-2007, 10:12 PM
I'm guessin you're going to make it sealed to save on space?
dtmccray
07-06-2007, 10:18 PM
From what I've read sealed is no good for these so I guess ported
kpozr2
07-06-2007, 10:19 PM
sealed is fine. ported is where they really shine.
dtmccray
07-06-2007, 10:21 PM
Any ideas on finding a box design
dtmccray
07-06-2007, 10:24 PM
What are approx outside dimensions of your box
rpfuror
07-06-2007, 10:26 PM
WAY to small for 1 driver ported... maybe to small for both seal (never tried).
The absolute best is 3.25 cu/ft @ 33hz ( with to many boxes to mention in testing )
dtmccray
07-06-2007, 10:30 PM
can go bigger need to measure to be sure of how much
dtmccray
07-06-2007, 10:32 PM
going to measure be back shortly
05gliguy
07-06-2007, 10:32 PM
my buddy has one 12 in 2.5 cubes at 45 hz and it sounds good for daily
dtmccray
07-06-2007, 10:37 PM
w35xh16xL19 any longer on L and I would have to taper could go about 24 on a steep taper after 19
dtmccray
07-06-2007, 10:45 PM
Not too far off from (po2)?
05gliguy
07-06-2007, 10:55 PM
you could go ported with that... single chamber for both with one port to save space
rpfuror
07-06-2007, 11:25 PM
that will work you can do ~ 4cu/ft gross @ 34 Hz and it will do very well.
dtmccray
07-07-2007, 12:08 AM
U wouldn't have a print for that would you?
that will work you can do ~ 4cu/ft gross @ 34 Hz and it will do very well.
Would this be optimal for the 15s as well?
05gliguy
07-07-2007, 02:34 AM
6 cubes at 34 for the 15's
rpfuror
07-07-2007, 09:01 AM
4 cu/ft @ 34hz for the 12's & 6 cu/ft @ 34Hz for the 15's would be the low end based on the driver parameters. Maybe another 1 cu/ft for each would be the "ideal" but that all depends on the car.
dtmccray
07-09-2007, 05:12 PM
Looks like W35 X H16 X L23 is the biggest I can go about 6 cubes before port prefer one long port on the top or front over an end port