GENERAL SPECIFICATIONS Nominal Diameter 380/15 mm/inch Rated Impedance 8 Ohm Program Power 1000 Watts Power handling capacity 500 Watts Sensitivity 1W, 1m 98 dB Frequency Range 40-2000 Hz Effective Piston Diameter 330/13 mm/inch Maximum Excursion Before Damage 36/1.4 mm/inch Minimum Impedance 6.8 Ohm Voice Coil Diameter 76/3 mm/inch Voice Coil Material Copper Voice Coil Winding Depth 18/0.7 mm/inch Number of layers 2 Kind of layer Outside Thickness Top Plate Depth 10/0.4 mm/inch Cone Material No pressed pulp Cone Design Curved Surround Material Polycotton Surround Design M - roll
THIELE - SMALL PARAMETERS Resonance frequency Fs 50 Hz DC resistance Re 5.6 Ohm Mechanical factor Qms 9.7 Electrical factor Qes 0.41 Total factor Qts 0.39 BL factor BL 21.4 T - m Effective Moving Mass Mms 106 gr Equivalent Cas air load Vas 100 liters Effective piston area Sd 0.085 m2 Max. linear excursion Xmax 6.5 mm Voice - coil inductance @ 1KHz Le1k 1.5 mH Half-space efficiency Eff 2.94 %
MOUNTING INFORMATION Overall Diameter 387/15.2 mm/inch Bolt Circle Diameter 371 mm Bolt Hole Diameter 8/0.3 mm/inch Front Mount Baffle Cut-out 352/13.9 mm/inch Rear Mount Baffle Cut-out 360/14.1 mm/inch Depth 163/6.4 mm/inch Volume occupied by the driver 3.8 liters/ft3
BAFFLE CUTOUT DIAMETER Net Weight 9.5/20.9 Kg/lbs Shipping Weight 10/22.0 Kg/lbs
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