Kenwood KFC-XW1221HP, eXcelon 12" Single 2 Ohm Car Subwoofer, 2000W

PP Dual Area Cone This gives its diaphragm the rigidity required for higher power handling and delivers more accurate bass. Closed Yoke with Advanced Airflow Control The KFC-XW1221HP 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-XR1221HP "High Performance" Class Subwoofer is precisely power matched with the eXcelon X502-1 amplifier. | Size 12-inch Voice Coil Single Impedance 2 ohm RMS Power Rating (Watts) 500 Peak Power Rating (Watts) 2000 Cone Material Polypropylene over Paper Surround Material Urethane Free Air No Sensitivity 81dB at 1 Watt Frequency Response 25-300hz Top Mount Depth (Inches) 5 7/8 Bottom Mount Depth (Inches) Cutout Diameter (Inches) 10 15/16 Vas (liters) 118 Fs (Hz) 19.5 Xmax (millimeters) 8.8 Warranty 2 Year