Cerwin Vega H12DV4 12" Subwoofer

HED Series H12DV4 12" DVC Subwoofer OHMS (PER COIL) - 4NUMBER OF VOICE COILS - DUAL POWER HANDLING RMS: 650POWER HANDLING MAX: 1950CONE MATERIAL - POLYPROPYLENEBASKET MATERIAL - STAMPED STEELMAGNET TYPE - FERRITE (CERAMIC)SURROUND MATERIAL - TREATED FOAMVOICE COIL DIAMETER - INCH (MM) - 3”THIELE/SMALL PARAMETERSSENSITIVITY (1W/1M): 85RE (Ω) [SERIES]: 4+4QMS: 7.601QES: 1.06QTS: 0.93FS (HZ): 37VAS (L): 44.69CMS (MM/N): 0.104MMS (G): 199.86SD (M2): 551.55BL (T*M): 8.61XMAX (MM): 8MOUNTING DEPTH: IN.(MM): 5.96" (151.5MM)CUT OUT DIAMETER IN.(MM): 11.1" (282MM)OVER ALL DIAMETER IN.(MM): 12.7" (322.5MM)OVER ALL HEIGHT IN.(MM): 6.61" (168MM)