I got a pair of 12's and they are going to be going into a mx3. I am wondering what dimensions I gotta make the box to be. I havnt built a box before but Im gonna give it a go. Here are the specs of the sub

fjl-1211 Jonah Lomu Woofer

* Magnet Structure 300 Oz
* Power Handling 1300 Watts
* Voice Coil 3" Black Alloy SVCImpedence (per coil) 4 Ohms
* Free Space Resonance (Fs) 28Hz
* Efficiency 89db
* Frequency Response 21Hz to 1.2kHz
* Mounting Diameter (mm) 11.22"/285mm
* Mounting Depth (mm) 6.49"/165mm

Anyone care to lend a hand

 

This kid has Herpee's, lol...just kiddin! Look on Fusion's website man!!

 

Lol I was thats where I got those stats from.

 

4 cubes ported or 3 sealed I'd say.

 

Its going in a little hatchback what would u say ported or sealed. and reasons for it?

 

Ported, because it plays lower!! Trust me for what you want man! Ported is the way you want to go!

 

Alrighty lol dont worry i trust u on this lol