CANETIS GC300 6.5" 300W RMS SUB DUAL 2-OHM CAR AUDIO SUBWOOFER BASS SPEAKER NEW | eBay
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