DS18  PRO-DKH1 1000 Watts 2-Inch Compression Driver with Aluminum Horn 1000 Watts Max Power and 600 Watts RMS Power 35 Oz High Strength Ferrite Magnet, 2.03" KSV & Flat Wire Voice Coil 1.5K-20KHz Frequency Response, Included Mylar Capacitor Crossover 8-Ohms Impedance ; Baffle Cut Out: 5.39",Overall Diameter: 6.18",Mounting Depth: 7.67" 108dB Sensitivity