JBL Power P1220D 12" Dual 2-ohm Component Subwoofer at Crutchfield
Boss Audio Systems Audio 12 in. Dual Voice Coil 1600-Watt Subwoofer with LED Illumination PD12LED - The Home Depot
BOSS Audio Systems PD12LED Phantom Series 12 Inch Car Audio Subwoofer - 1600 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier
Hot Sale 15'' PRO Audio Subwoofer, High Power 1600 Watt Professional Loudspeaker. - China Loudspeaker and Professional Loudspeaker price | Made-in-China.com
BOSS Audio Systems P12SVC 12” Car Subwoofer, 1600 Watts, Single 4 Ohm Voice Coil - Walmart.com