APSB-12112PX - Single 12” Compact Sealed Enclosure
Amazon.com: Audiopipe TXX-BDC4-8 8 Inch 1000 Watt High Performance Powerful 4 Ohm DVC Vehicle Car Sub Audio Subwoofer Speaker System, Black : Electronics
AUDIOPIPE TXX-BDC2-12 High Performance Subwoofer
TXX-BDC4-18D2 Subwoofer Quad Stack
TXX-BDC4-6" Subwoofer - Quad Stack | Audiopipe
APSV-3002 Dual 12" High Performance Enclosure
Amazon.com: AudioPipe TXX-BDC2-12 12 Inch 1500 Watt High Performance Powerful 4 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
10" Subwoofer 700 Watts Max Dual 4 Ohm Car Audio Sub Audiopipe TS-PX-1 – Pricedrightsales
Audiopipe TXXBDC312 1800 W Max 12" Dual 4-Ohm Voice Coil DVC Car Audio Subwoofer | eBay
Audiopipe 12" Woofer 2200 Watts Dual 2 ohm VC - TXX-BDC4-12D2 - New Open Box | Reverb