Audiopipe TXX-BDC4-12 12" 12 inch Dual 4-ohm Quad Stack Car Audio Sub Subwoofer 784644228340 | eBay
Audiopipe TXX-BDC4-15D2 Subwoofer Quad Stack 15-inch 2,800 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black - Yahoo Shopping
Ported enclosure for single 12" Audiopipe TXX-BD4-12 - Subwoofers / Enclosures - Steve Meade Designs - #1 Car Audio Enthusiast Forum in the world! - Meade916 - SMD