Rcf L15p200ak 15 1600w 4 Kapton Former Voice Coi

الوصف

The L15P200AK-II is RCF's classical extended low Frequency 15" woofer. Generous voice coil length, heavier moving mass weight and very low resonance for perfect low frequency reproduction. Special treatments are applied to cone surface and surround for optimum dampening. Please Note: Thoguh shown above as a pair, only ONE woofer comes with purchase of one unit. Features: 4" fiberglass inside/outside copper voice coil 1600W continuous program power handling 95 dB Sensitivity 35 Hz 1 kHz Frequency range Triple-roll damped surround Corrugated straight damped cone Dual spider designed with silicon based damping control General Specifications: Nominal Diameter: 380 / 15 mm/inch Rated Impedance: 8 O Program Power: 1600 W AES Power handling capacity: 800 W AES Sensitivity: 95 dB Frequency Range: 35 Hz 1000 Hz Effective Piston Diameter: 325 / 12.8 mm/inch Max Excursion Before Damage (peak to peak): 36 / 1.4 mm/inch Minimum Impedance: 7.9 O 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: Straight Surround Material: Polycotton Surround Design: Triple roll Thiele/Small Parameters: Resonance frequency: 38 Hz DC resistance: 6.5O Mechanical factor: 8.1 Electrical factor: 0.35 Total factor: 0.34 BL Factor: 25.8 T m Effective Moving Mass: 134 g Equivalent Cas air load: 139 liters Effective piston area: 0.083 m Max. linear excursion (mathematical): 9.8 mm Voice - coil inductance @ 1kHz: 1.5 mH Half-space efficiency: 1.93% 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: 358 / 14.1 mm/inch Rear Mount Baffle Cut-out: 362 / 14.2 mm/inch Depth: 138 / 5.4 mm/inch Volume occupied by the driver: 3.4 / 0.12 liters/ft Net Weight: 11.7 /25.7 kg/lbs Shipping weight: 26.8 lbs (12.2 kg)