6.5 Dual Ported / Vented Sub Box Subwoofer Enclosure Speaker Box 32Hz - Black | eBay
Qpower Qbass Dual 12 Inch Heavy Duty Mdf Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal (2 Pack) : Target
10" Dual Series Vented Subwoofer Enclosure for Car Audio - High Powered Sub Woofer Speaker with a 10 Inch Silver Paper Cone and Built-in Illuminating LED Lights - 2x500 Watt Max Power -
Rockville DV12K6D2 Dual 12" 4800w Car Audio Subwoofers Plexi Sub Enclosure Box - Rockville Audio
Amazon.com: Pyle 10'' Dual Series Vented Subwoofer Enclosure - 4 Layer Dual Voice Coil, High Powered Woofers with a Silver Paper Cone, Rear Vented Design with Built-in Illuminating LED Lights - PL210BSL,Black :
Car Audio Rhino Vented Dual 12" Sub Box Stereo Speaker Bass Subwoofer Enclosure - Walmart.com
Dual 12" Loaded Subwoofer Ported Rugged Armored Enclosure With ZXI12.4