View Full Version : box design help sundown z15

02-07-2010, 01:48 AM
i have a 2001 jeep grand cherokee and was wondering how accurate re box caculator was...and does any one know at what frequency and ported cubic feet is any help would be great


02-07-2010, 01:51 AM
2.75 - 3.25 cubes
30-35 hz

02-07-2010, 02:00 AM
so 3.25 at 32htz would be ideal

02-07-2010, 02:03 AM
That would be fine. What amp? I'm doing 3.25 each at 30hz.

02-07-2010, 02:07 AM
1500watts rms

02-07-2010, 02:12 AM
What amp?

Sundown 1500 watts or Boss 1500 watts?
Rms on the Z is 1000.

02-07-2010, 02:17 AM
Z-15, 3.0 cubes after displacment. tuned from 30-40hz

02-09-2010, 11:34 PM
hey guys am in the same boat us u i just order a z15 to put in my 98 jeep
am a good cabinet builder but dont really no any thing about vol. and tune-in so wat ever u come up with i guess it will work for me too.
all i need is a plan with size and i can built it. ill be playin my z15 off a 2000 mb quart plz help too