Pioneer Sealed 12 in. 1300-Watt Active Subwoofer with Built-in Amp TS-WX1210A - The Home Depot
2x Infinity Reference 1000S 10" 800 Watt Shallow Mount Car Audio Subwoofers 709016542091 | eBay
Pioneer Champion TS-W2502D2 Woofer, 800 W RMS, 3000 W PMPO - Walmart.com
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