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) Sundown Audio E Series 15" 
Tuned to 34HZ
Outside Dimensions- 18H x 38W x 25H
Enclosure is Based on Reccomended Manufature Specs
*May work for other 15" woofers, user caution advised*