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 Sundown Audio X Series 15"
Outside Dimensions- 49"W x 20"H x 35"D
Enclosure is Based on Reccomended Manufature Specs
*May work for other 15"woofers, user caution advised*