HAUT PARLEUR RCF 38CM 8 OHMS 100 DB 350 W - 40-3000 HZ

General Specifications Nominal Diameter: 380 / 15 mm/inch Rated Impedance: 8 O Program Power: 700 W AES Power handling capacity: 350 W AES Sensitivity: 100 dB Frequency Range: 40 Hz ÷ 3000 Hz Effective Piston Diameter: 330 / 13 mm/inch Max Excursion Before Damage (peak to peak): 36 / 1.4 mm/inch Minimum Impedance: 5.9 O Voice Coil Diameter: 76 / 3 mm/inch Voice Coil Material: Aluminum Voice Coil Winding Depth: 18 / 0.7 mm/inch Number of layers: 1 Kind of layer: outside Top Plate Thickness: 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: 45 Hz DC resistance: 5.1O Mechanical factor: 7.5 Electrical factor: 0.51 Total factor: 0.48 BL Factor: 15.3 T · m Effective Moving Mass: 83 g Equivalent Cas air load: 160 liters Effettive piston area: 0.085 m² Max. linear excursion (mathematical): 6.5 mm Voice - coil inductance @ 1kHz: 1.45 mH Half-space efficiency: 2.76% Mounting information Overall Diameter: 387 / 15.2 mm/inch Bolt Circle Diameter: 371 / 14.6 mm/inch Bolt Hole Diameter: 6.5 / 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 / 0.13 liters/ft³ Net Weight: 9.5 / 20.9 kg/lbs