***THIS IS A CUSTOM-BUILT ITEM THAT CAN TAKE APPROXIMATELY 2-3 WEEKS FOR BUILD. YOU WILL RECEIVE YOUR TRACKING NUMBER BEFORE THE BUILD PROCESS STARTS SO PLEASE KEEP THIS IN MIND***

Specifically Designed for Sundown Audio U Series Subwoofers.

-U v2 12"

2.0 Cu Ft Per Side 4.0 Total

35 Hz tune 

FORWARD FIRING

Grooved Edge BLACK Carpet (other colors available)

(1) Sound Mekanix HDPE SMTCS-4S Stud Terminal Cup ($49.99) (INCLUDED) With (2 Runs) 3 ft. of FULL TILT AUDIO 12 GA OFC Wire

SOUND MEKANIX XPERT-FAB Enclosure... Why Are We the BEST???

- CNC precision cut on our BIESSE ROVER J and assembled with TITEBOND II Premium Glue, Brad nailed, and SPAX MDF screws.

- FULL DADO construction

- Fully Rounded Outside / Port

- FULL Double Face

- DADOED Windowed Rounded Bracing

- 45 degree Angles in all vertical corners for added strength and air flow.

EVERYONE ELSE in this price category uses Butt joints which means less glue area = less strength!!! DADO joints are exponentially stronger!!!

These Enclosures are specifically built for Sundown Audio Subs but are very universal in specs to many brands on the market. These are the same spec boxes found in many shops across the USA.

These boxes are made from Georgia Pacific INDUSTRIAL Grade 3/4" MDF. 

Box Dimensions

-36 x 22.25 x 15

Approximate Weight  - 75 LBS 

Approximate Shipping Weight  - 90 LBS

-Hole Cutout =11.2” PLEASE LET US KNOW WHEN ORDERING WHAT SUBS YOU ARE INSTALLING!!!!

-3/4 MDF Construction / 1.5" FACE

-4.0 Cubes

-35 Hz Tuning

-69.1875 SQ in Port

100% GUARANTEED TO PERFORM