Pioneer TS-A300D4 12" 1500W Max Power 4 Ohms Dual Voice Coil Car Subwoofer | eBay
Amazon.com: Pioneer TS-A300D4 12 Inch 1500 Watts Max Power Dual 4-Ohm Voice Coil A Series Car Audio Stereo Subwoofer Loudspeakers / Free Alphasonik Earbuds : Electronics