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RCF LF18 G400

KSh 17,500.00 KSh 15,500.00 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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