Amazon.com: American Bass GF-1211 12-inch Godfather Series Dual 1 Ohm Subwoofers 3000 Watts RMS 6000 Watts Max Power 400 Oz Magnet 4" Voice Coil,Black : Musical Instruments
Amazon.com: NVX VCW154v3 15" 3000 Watt Peak (1500W RMS) Dual 4-Ohm VC-Series Car Subwoofer (VCW154 Version 3) : Electronics
Amazon.com: TORO TECH – Force 15SR, 15 Inch 3000 Watts RMS – 6000 Watts MAX – Dual 2 Ohm 4 Inch Voice Coil, 15” Car Audio Subwoofer for Cars, Trucks, Jeeps, Boats,
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