Subwoofer Box Plans for Fi Audio BTL-4 15"

Save Money! Build Your Own Subwoofer Box. These subwofer box plans are perfect if your looking to DIY! Plans make it a breeze! Dont waste Materials! Get BANGIN BASS!


Downloadable Zip File

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

Designed for Fi Audio BTL-4 15"
Tuned to 33HZ
Outside Dimensions- 16H x 34W x 24D

Enclosure is Based on Reccomended Manufature Specs

*May work for other 15" woofers, user caution advised*

Fi Audio BTL-4 15" Sub and Port Back Subwoofer Box Plans