Kenwood KFC-XW1241HP, eXcelon 12" Single 4 Ohm Car Subwoofer, 2000W

PP Dual Area Cone Closed Yoke with Advanced Airflow Control The KFC-XW1241HP has a robust thermal management system, implemented with an Aluminum Bobbin,Closed Yoke Design, and Advanced Airflow Control. Stress Controlled Spider Computer-optimized damper controls stress and increases mechanical durability. The Best Match KFC-XW1241HP "High Performance" Class Subwoofer is precisely power matched with the eXcelon X502-1 amplifier. | Size 12-inch Voice Coil Single Impedance 4 ohm RMS Power Rating (Watts) 500 Peak Power Rating (Watts) 2000 Cone Material Polypropylene over Paper Surround Material Urethane Free Air No Sensitivity 83dB at 1 Watt Frequency Response 26-300hz Top Mount Depth (Inches) 5 7/8 Bottom Mount Depth (Inches) Cutout Diameter (Inches) 10 15/16 Vas (liters) 114 Fs (Hz) 20.5 Xmax (millimeters) 7.8 Warranty 2 Year