Making A Powered Sub Woofer - High Quality Bass - DIY Speaker - YouTube
20 Easy DIY Subwoofer Projects - Mint Design Blog
Custom subwoofer speakers
DIY Audio Projects - Hi-Fi Blog for DIY Audiophiles: MAW-10 Subwoofer Project
The Subwoofer DIY Page - Projects : The PITAs
Sealed Box Subwoofer Cabinet Build: A little weekend project from earlier in the month... The sound is great; very fast with a nice tight bass extension for the surround system. Notes on
Focal Sub One Active Dual 8" Subwoofer FOPRO-SUBONE B&H Photo
21 DIY Subwoofer Projects You Can Build Today - DIYnCrafty
HiVi SP10 DIY Subwoofer Project
The Mighty Micro Sub | Parts Express Project Gallery