BOSS Audio Systems CXX124DVC Chaos Exxtreme Series 12 Inch Car Audio Subwoofer - 1200 Watts Max, Dual 4 Ohm Voice Coil, For Truck, Boxes and Enclosures, Use With Amplifier
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
Nemesis Audio NA-TEAM-12 12" Car Subwoofer 4500 Watts DVC 1-OhmThe ALL – Moon Car Stereo
Alphasonik Dynamis 500 Series 12" Car Audio Subwoofer | Alphasonik
JBL BassPro 12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
American Bass XFL-1222 2000w 12" Competition Car Subwoofer 3" Voice Coil/200Oz - Walmart.com
JBL Stadium 122SSI Stadium Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
BOSS Audio Systems CH12DVC Chaos Series 12 Inch Car Audio Subwoofer - 1800 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck, Boxes and Enclosures, Use With Amplifier
OZONE-12 - 1600W 12 Inch SPL Car Subwoofer - CT Sounds – CT SOUNDS