Amazon.com: Skar Audio DDX-15 D2 15" 1500 Watt Max Power Dual 2 Ohm Car Subwoofer : Electronics
(2) MTX 7515-22 15" 1500 Watt RMS Car Audio Subwoofers+Vented Sub Box Enclosure
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
10" 1000 Watt (RMS) DC2 Series Peak Power Car Subwoofer
American Bass HAWK-1544 15" Car Subwoofer 1500 Watts DVC 4-Ohm
Amazon.com: Massive Audio SUMMOXL124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Nemesis Audio ( T )series 8" subwoofer 1500 watts Rms 3000 max 3" Black coil | eBay