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 4 American Bass HD 10"
Tuned to 33HZ
Outside Dimensions- 40"W x 15"H x 24"D

Enclosure is Based on Reccomended Manufature Specs

*May work for other 10" woofers, user caution advised*
 

4 American Bass HD 10" Sub up Port Forward Design

$5.00Price