American Bass XR10 10" Dual 2 ohm Voice Coil Car Subwoofer 1000W RMS - Walmart.com
Amazon.com: Massive Audio KILOX122-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1000 Watt RMS, 2000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
EM audio 1000rms Custom 8" Hand Built Subwoofer - EM Audio Subwoofers
Battery Powered Subwoofer With 89db Spl 220mm Magnet Motor 1000w Rms Pro Audio Subwoofer Speaker 12inch - Buy Db Audio Subwoofer,Spl Pro Audio,Battery Powered Subwoofer Product on Alibaba.com