Best Buy: JVC DRVN 12" Dual-Voice-Coil 4-Ohm Subwoofer CSGD1210
JVC CW-DR124 drvn Series 12" 1800W Peak Power Car Audio Subwoofer Bundle Combo with 600 Watts Max Power Compact Marine Waterproof Digital Mono Subwoofer Amplifier and 8 Gauge Amplifier Wiring Kit -
2 Pack JVC CW-DR124 drvn DR Series 4-Ohm Subwoofer (12 Inch) & Atrend E12D BBox Series Dual Sealed Bass Box (12") - Walmart.com
CW-DR124|Speakers & Subwoofers|JVC USA - Products -
Amazon.com: JVC CS-DR1700C DRVN 360 Watt Series Component Car Stereo Speaker Kit -2-Way Separates, Carbon Mica Cone and Hybrid Surround, 2-6.75" Woofers and 2-1" tweeters with Integrated Crossover : Electronics