2 Massive Audio XL 12's Sub up Port Forward

Included- 
Downloadable Zip File
Multiple 3-D Rendering Images 
Specs sheet W/ Subwoofer and Enclosure Specs 
Professional Optimized Cut Sheet W/Parts List

Designed for 2 Massive Audio XL 12's
Tuned to 35HZ
Outside Dimensions- 14H x 36W x 24D
Enclosure is Based on Reccomended Manufature Specs
*May work for other 12" woofers, user caution advised*