4 Sundown Audio X 12's Subwoofer Box

Subwoofer Box Built for the Below Listed woofers. Designed to optimize the performance of your  woofers. Built to last with quality in mind. These will outperform the standard prefab in sound and durability. 

4 Sundown Audio X 12's Subwoofer Box

Outside Dimensions- 34"W x 17"H x 38"D

Tuning- 47Hz

Net Volume-     3.66 cuft Sealed/ 4.53 cuft Ported

Construction- 3/4”  Birch

Baffle Thickness- 1.5"

Terminal Type- SMD 1 Channel Heavy Duty Speaker Terminal (Grade 8) (3/4" PVC Black) (Round)

Outside Finish-  Bedliner

Inside Finish- Bare Wood


Enclosure is Based on Reccomended Manufature Specs

*May work for other 12" woofers, user caution advised*




4 Sundown Audio X 12" 4th Subwoofer Box