Generous voice coil length, heavier moving mass weight and very low resonance for perfect low frequency reproduction. Remarkable the linearity in the application range. Special treatments are applied to cone surface and surround for optimum dampening. FEATURES:[ Nominal Diameter: 460/18 mm/inch [ Rated Impedance: 8 Ohm [ Program Power: 1600 Watts [ Power handling capacity: 800 Watts [ Sensitivity: 96 dB [ Frequency Range: 27-1000 Hz [ Effective Piston Diameter: 380/15 mm/inch [ Maximum Excursion Before Damage (peak to peak): 36/1.4 mm/inch [ Minimum Impedance: 7.5 Ohm [ Voice Coil Diameter: 100/4 mm/inch [ Voice Coil Material: copper[ Voice Coil Winding Depth: 24/0.9 mm/inch [ Number of layers: 2 [ Kind of layer: Inside/Outside [ Top Plate Thickness: 9/0.35 mm/inch [ Cone Material: No pressed pulp [ Cone Design: curved[ Surround Material: Polycotton treat[ Surround Design: Triple roll [ Overall Diameter: 470/18.5 mm/inch [ Bolt Circle Diameter: 438 mm [ Bolt Hole Diameter: 8/0.3 mm/inch [ Front Mount Baffle Cut-out: 416/16.4 mm/inch [ Rear Mount Baffle Cut-out: 418/16.5 mm/inch [ Depth: 180/7.1 mm/inch [ Volume occupied by the driver: 6.2 liters/ft3 [ Net Weight: 13.1/29.1 Kg/lbs ";
