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Posted

T/S Parameters - MJ-18 - 8 / 4 Ohms

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

Recommended Box Sizes:

Sealed: 80 litres (2.8 cu. ft.)

Ported: 128 litres (4.5 cu. ft.) 30Hz tuning

EBS: 250 litres (8.8 cu. ft.) 18Hz tuning

whats EBS ?

and if anyone who didn't know... MJ-18 is the mach 5 audio 18"....

i'm getting a friend who is making a box for me and was wondering if 4.5 cu.ft would be good like the specs say...?

ok thanks everyone...

Posted (edited)

ive never heard of the sub. where are u gettin it from and how much?

Edited by Slinky

DD M4


Rockford Fosgate P500-4


SoundQubed HDC415 w carbon fiber cap


2 Rockford Fosagate T1675-S


XS Power D3400 Under Hood


XS Power D5100 in rear


Michael Singer 200A Alt


Build Log: http://www.stevemeadedesigns.com/board/topic/153901-2012-veloster-update-842013-wall-build-4-15s/

Posted

Mojo 18? I think that would be what he's talking about, but I'm not sure

1986 C20 Suburban

9 American Bass XFL 15's

B2 M1MKII

14v XS Power Batteries

Maxwell Caps

Acoustical energy is free. Electrical energy is not

you havent lived until you've hit a screw with a router.

Posted
Mojo 18? I think that would be what he's talking about, but I'm not sure

MJ-18 is the mach 5 audio 18"....

DD M4


Rockford Fosgate P500-4


SoundQubed HDC415 w carbon fiber cap


2 Rockford Fosagate T1675-S


XS Power D3400 Under Hood


XS Power D5100 in rear


Michael Singer 200A Alt


Build Log: http://www.stevemeadedesigns.com/board/topic/153901-2012-veloster-update-842013-wall-build-4-15s/

Posted
MJ-18 is the mach 5 audio 18"....

OH! I was wrong, as usual lol

1986 C20 Suburban

9 American Bass XFL 15's

B2 M1MKII

14v XS Power Batteries

Maxwell Caps

Acoustical energy is free. Electrical energy is not

you havent lived until you've hit a screw with a router.

Posted

Have you checked out the vids on ROE? They don't look like bad subs at all.

4 15" FI Q D2's in 12 cubes tuned to 32hz

1- T1000.1bd's

3 Maxx 29 deep cycles

4 runs of 1/0 gauge

-Big 3

-Trunk sealed off from the cabin

Custom 15.8 dual-volt switching MLA module

All in a CAR.

Posted
Have you checked out the vids on ROE? They don't look like bad subs at all.

I just check out the videos, and hell no those dont look like bad subs at all. For the price you can't beat them, I'm just wondering what mach 5 owners obsession with the song show stopper is lol

1986 C20 Suburban

9 American Bass XFL 15's

B2 M1MKII

14v XS Power Batteries

Maxwell Caps

Acoustical energy is free. Electrical energy is not

you havent lived until you've hit a screw with a router.

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