Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 3/4" MDF : Electronics
Car & Truck Subwoofer Enclosures & Boxes
Custom Ported Sub Box Enclosure for 1 12" Massive Audio HIPPO-112 - 32 Hz 2.5 CF | eBay
Atrend 8SQV 8” Single Vented Subwoofer/Speaker Enclosure Subwoofer Box Designed to Let The Music Move You. High Grade MDF Construction with Nickel Finish Speaker Terminal : Electronics
Scosche Build Your Own 10 inch Subwoofer Box SE10KT - Enclosure for subwoofer - MDF - Walmart.com
Tech Talk: Speedy Enclosure Designs - How to Design a Subwoofer Enclosure that Doesn't Suck in 10 Minutes or Less - DD Audio
Metra 12" Single Ported Subwoofer Enclosure Charcoal TCBXP-112 - Best Buy
Subwoofer Enclosure Design: Bending the Rules to Maximize Output - DD Audio