Amazon.com: Massive Audio SUMMOXL104-10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
18 Inch Car Subwoofer 3000 Watt AES 1.8+1.8 Ohm 4" Voice Coil Transducer | eBay
15" VULKAN SERIES SUBWOOFER 6000WMAX / 3000WRMS – GENIUS AUDIO USA
Toro Audio FORCE 12SR Car Subwoofer | 12 Inch Subwoofer | 3000 Watts RMS – TORO AUDIO
MASSIVE AUDIO 15" 3000 Watts RMS Dual 2 Ohm 4" V.C. Mega Subwoofer. CAR AUDIO HIPPOXL152R - Cyberstore