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
12 INCH 30CM 2000 WATTS 1000 RMS 12" HIGH END SUBWOOFER GERMAN MADE DEEP BASS | eBay
EM-1krms - EM Audio 18" Custom Hand Built Subwoofer (1000 watts) - EM Audio Subwoofers
Resilient Sounds GOLD 15" - 1000w RMS Car Audio Subwoofer
OEM Factory Price 12inch15inch Big Power Subwoofer/ 2000 Watt Peak (1000W RMS) 12' Vc-Series Dual Ohm Car Subwoofer with Great Sound/Professional Audio Speaker - China Car Subwoofer and Subwoofer price | Made-in-China.com