PRV Audio 21SW4000-NDY-2 21" Subwoofer Loudspeaker - Reinforced Edition

Features A special reinforced model for car audio application. The new 21SW4000-NDY-2 is an advanced, high-strength Neodymium subwoofer driver featuring a 5.3 inside/outside copper coil with an unique dual forced design ventilation system. This combination deliveries 2000 Watts RMS power handling and a minimum weight of 30.2 lbs. making this subwoofer an unique product in his category. The combination of special treated carbon fiber loaded cone assembly, large triple roll surround and a double silicon spider gives the 21SW4000-NDY-2 remarkable strength and excursion control under its large 15 mm Xmax, 72 mm peak-to-peak excursion before damage.Featuring a 2 ohms voice coil and unmatchable low frequency output with a fully optimized T-pole design, this 21 subwoofer creates a whole new category on its class! Highlights Nominal Impedance: 2 Ohms Rated AES Power Handling (RMS): 2000 Watts Program Power: 4000 Watts Sensitivity (1W/1m): 97 dB Voice Coil Diameter: 5.3? GENERAL SPEC