RCF L18P300ND WOOFER
Марка: | RCF |
Категория: | Говорители |
- подкатегория: | Говорители 18 '' |
Категория: | Професионално озвучаване |
- подкатегория: | Говорители |
Телефон за връзка0888 600 106
Описание за RCF L18P300ND WOOFER
Features
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4-inch, fiberglass inside/outside copper voice coil
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2000W continuous program power handling
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97 dB Sensitivity
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35 Hz - 1 kHz Frequency range
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Forced air ventilation and 15mm top plate for minimum power compression
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Dual spider design with silicon based dampening control
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M-roll surround and exponential cone geometry
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Neo magnetic assembly
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The net weight of L18P300ND result half in comparison to the ferrite version
General Specifications
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Nominal Diameter: 460 / 18 mm/inch
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Rated Impedance: 8 Ω
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Program Power: 2000 W AES
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Power handling capacity: 1000 W AES
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Sensitivity: 97 dB
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Frequency Range: 35 Hz ÷ 1000 Hz
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Effective Piston Diameter: 380 / 14.9 mm/inch
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Max Excursion Before Damage (peak to peak): 40 / 1.57 mm/inch
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Minimum Impedance: 6.0 Ω
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Voice Coil Diameter: 100 / 4 mm/inch
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Voice Coil Material: Copper
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Voice Coil Winding Depth: 23 / 0.90 mm/inch
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Number of layers: 2
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Kind of layer: inside / outside
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Top Plate Thickness: 15 / 0.6 mm/inch
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Cone Material: No pressed pulp
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Cone Design: Curved
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Surround Material: Polycotton
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Surround Design: M - roll
Thiele/Small Parameters
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DC resistance: 5.0Ω
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Mechanical factor: 8.3
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Electrical factor: 0.33
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Total factor: 0.32
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BL Factor: 23.5 T · m
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Effective Moving Mass: 180 g
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Equivalent Cas air load: 230 liters
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Effettive piston area: 0.113 m²
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Max. linear excursion (mathematical): 7.8 mm
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Voice - coil inductance @ 1kHz: 1.9 mH
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Half-space efficiency: 2.30%
Mounting information
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Overall Diameter: 460 / 18.1 mm/inch
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Bolt Circle Diameter: 436-446 / 17.1-17.4 mm/inch
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Bolt Hole Diameter: 8 / 0.31 mm/inch
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Front Mount Baffle Cut-out: 416 / 16.3 mm/inch
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Rear Mount Baffle Cut-out: 416 / 16.3 mm/inch
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Depth: 206 / 8.1 mm/inch
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Volume occupied by the driver: 5.5 / 0.19 liters/ft³
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Net Weight: 6.5 / 14.3 kg/lbs
Shipping information
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Shipping weight: 7.3 / 16.1 kg/lbs