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View Full Version : Need plans: 8.8 @ 18hz



ultimate157
11-18-2007, 07:53 PM
Title says all. As close to a cube as possible. Will be HT box.

Here are the T/S. Its an MJ-18

Fs = 30.4 / 28 Hz
Re = 7.2 / 3.2 Ohms
Qes = 0.39 / 0.34
Qms = 3.41 / 4.99
Qts = 0.35 / 0.31
Mms = 219 / 229 grams
Rms = 12.3 / 8.1 kg/s
Cms = 0.100 / 0.14 mm/N
VAS = 243.8 / 208.4 litres
Sd = 1029.2 cm2
Xmax = 12 mm
Cone Diameter = 36.20 cm

Skip01
11-18-2007, 08:03 PM
18hz tuning?

Why ohhhh Why

DBfan187
11-18-2007, 08:04 PM
18hz tuning?

Why ohhhh Whyfor HT use, reading > you

Skip01
11-18-2007, 08:04 PM
for HT use, reading > you

Touche sir..........touche:crap:

skadude016
11-18-2007, 08:37 PM
slot port?

Punk In Drublic
11-18-2007, 09:18 PM
What's HT?

JBLCAMRY
11-18-2007, 09:25 PM
i had planed on doing the same thing not to long ago. i designed a t-line for it but it was a little to big for my application, if you want the design let me know , but it is big as hell.........lmao:laugh::laugh::laugh:


http://i228.photobucket.com/albums/ee174/kirbycamry/18t-line1.png
http://i228.photobucket.com/albums/ee174/kirbycamry/18t-line2.png
http://i228.photobucket.com/albums/ee174/kirbycamry/18t-line3.png
http://i228.photobucket.com/albums/ee174/kirbycamry/18t-line4.png

JBLCAMRY
11-18-2007, 09:26 PM
What's HT?

home theater

ultimate157
11-18-2007, 09:41 PM
i had planed on doing the same thing not to long ago. i designed a t-line for it but it was a little to big for my application, if you want the design let me know , but it is big as hell.........lmao:laugh::laugh::laugh:

holy christ how big is that thing ?

JBLCAMRY
11-18-2007, 09:51 PM
holy christ how big is that thing ?

43 tall x 62 wide x and 20 deep....lol

ultimate157
11-18-2007, 09:51 PM
Forgot to mention I will be using a plate amp with these dimensions

Dimensions: 11-15/16" W x 11-15/16" H x 5-1/4" D

Will need to add extra volume for it :)

mlstrass
11-19-2007, 08:20 AM
Build a separate enclosure for the plate amp...