RCF L18 P400

KSh 17,500.00 inc. Vat

  • 4-INCH, FIBERGLASS INSIDE/OUTSIDE COPPER VOICE COIL
  • 2000W CONTINUOUS PROGRAM POWER HANDLING

  • 97.5 DB SENSITIVITY

  • 25 HZ – 1 KHZ FREQUENCY RANGE

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Description

  • SPECIFICATIONS
    General specifications
    NOMINAL DIAMETER: 18 inch / 457 mm
    RATED IMPEDANCE: 8 ohm
    PROGRAM POWER: 2000 Watts
    POWER HANDLING CAPACITY: 1000 Watts
    SENSITIVITY: 97.5 dB
    FREQUENCY RANGE: 25 – 1000 Hz
    EFFECTIVE PISTON DIAMETER: 395 mm / 15.55 inch
    MAX. EXCURSION BEFORE DAMAGE: 50 mm / 1.97 inch
    MINIMIM IMPEDANCE: 6.0 ohm
    VOICE COIL DIAMETER: 4.0 inch / 102 mm
    VOICE COIL WINDING MATERIAL: Copper
    VOICE COIL LENGTH: 25 mm / 0.98 inch
    NUMBER OF LAYERS: 2
    KIND OF LAYERS: inside/outside
    TOP PLATE THICKNESS: 14 mm / 0.55 inch
    CONE DESIGN: Straight
    SURROUND MATERIAL: Polycotton
    SURROUND DESIGN: Triple roll
    MAGNETS: Ceramic
    SPIDER: Dual with silicon based damping control
    Thiele – small parameters
    RESONANCE FREQUENCY (FS): 28 Hz
    DC RESISTANCE (RE): 5.10 ohm
    MECHANICAL FACTOR: 4.60 Qms
    ELECTRICAL FACTOR (QES): 0.29 Qes
    TOTAL FACTOR: 0.27 Qts
    BL FACTOR (BL): 24.20 T x m
    EFFECTIVE MOVING MASS (MMS): 190.0 g
    EQUIVALENT CAS AIR LOADED (VAS): 360.0 liters
    EFFETTIVE PISTON AREA (SD): 0.120 m2
    MAX. LINEAR EXCURSION (XMAX): 9.0 mm
    VOICE COIL INDUCTANCE @ 1KHZ (LE1K): 1.20 mH
    HALF-SPACE EFFICENCY (EFF): 2.63%
    Mounting Information
    OVERALL DIAMETER: 465 mm / 18.31 inches
    BOLT CIRCLE DIAMETER: 442-447 mm / 17.4-17.6 inch
    BOLT HOLE DIAMETER: 424 mm / 16.69 inch
    FRONT MOUNT BAFFLE CUT-OUT: 424 mm / 16.69 inch
    REAR MOUNT BAFFLE CUT-OUT: 424 mm / 16.69 inch
    VOLUME OCCUPIED BY THE DRIVER: 7 liters / 0.28 ft3
    Standard compliance
    CE MARKING: Yes
    Physical specifications
    COLOR: Black
    Size
    WEIGHT: 13.3 kg / 29.32 lbs
    HEIGHT: 228 mm / 8.98 inches
    DIAMETER: 465 mm / 18.31 inches
    Shipping informations
    PACKAGE WIDTH: 515 mm / 20.28 inches
    PACKAGE WEIGHT: 15 kg / 33.07 lbs
    PACKAGE HEIGHT: 270 mm / 10.63 inches
    PACKAGE DEPTH: 505 mm / 19.88 inches

Additional information

Weight 15 kg
Dimensions 50.5 × 55.5 × 27 cm

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