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Hd-1200cf Dvc 12” Subwoofer Technical Data

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HD-1200CF DVC 12” Subwoofer Technical Data Specifications Cone Carbon Fiber Diameter: 12” (250mm) Sensitivity: 90.6 dB Power Handling: 300 WRMS (600W Pk) Frequency Response: 10 ~ 400 Hz Nominal Impedance: 2X2 Ohms Voice Coil Diameter: 1.95” (49.55mm) Peak Xmax: 12mm Magnet Weight: 80 Oz (2X40) Mounting depth 5.71” (145mm) Thiele-Small Parameters Free Air Resonance: Voice Coil DC Resistance: Voice Coil Inductance @ 1 kHz: Mechanical Q (Qms): Electrical Q (Qes): Total Q (Qts): Compliance Volume (Vas): Moving mass, Diaphragm: Motor Force Factor: 36.1 Hz 3.93 Ohms (series) 2X1.97 3.11 mH (series) 5.1 0.41 0.38 62.8l; 2.22 ft3 114.5 Gr 15.77Tm Cutout diameter 10.98” (279mm) Outer diameter 12.28” (312mm) Sealed Box Response 0.9 cubic foot excluding driver displacement Response shown is half space not cabin corrected. This would be approx. flat to 0 Hz in a sealed medium sedan Ported Box Design: Box Volume: 2.25 cubic foot Port: 4” diameter by 8.77” long Response shown is half space not cabin corrected.