Amazon.com: Massive Audio KILOX104-10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 1000 Watt RMS, 2000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
2000 Watt Peak (1000W RMS) 12 ′ ′ Car Subwoofer - China Car Subwoofer, Subwoofer | Made-in-China.com
Gold 10 1,000RMS Woofer | resilientsounds
FIERCE 12S Car Subwoofers | 12 Inch Subwoofer |1000 Watts RMS – TORO AUDIO
EM-1krms - EM Audio 18" Custom Hand Built Subwoofer (1000 watts) - EM Audio Subwoofers
Sundown Audio SA V.2 15" | DVC 4-Ohm| 1000W RMS - The Amp Lab
FIERCE 12S Car Subwoofers | 12 Inch Subwoofer |1000 Watts RMS – TORO AUDIO
Resilient Sounds GOLD 8" - 1000w RMS Car Audio Subwoofer