• 2400 W continuous program power capacity
  • 100 mm (4 in) copper voice coil
  • 35 - 1000 Hz response
  • 97 dB sensitivity
  • Aluminium demodulating ring allows a very low distortion figure
  • Double silicone spider with optimized compliance
  • Ventilated voice coil gap for reduced power compression

Specifications

  • 460 mm (18 in)

    Nominal Diameter

  • 8 ohm

    Nominal Impedance

  • 6.2 ohm

    Minimum Impedance

  • 2400 W

    Continuous Power Handling

  • 1200 W

    Nominal Power Handling (AES)

  • 97 dB

    Sensitivity (1W/1m)

  • 35 - 1000 Hz

    Frequency Range

  • 100 mm (4 in)

    Voice Coil Diameter

  • Copper

    Winding Material

  • Glass Fibre

    Former Material

  • Ceramic Ring

    Magnet Material

  • 25 mm (1 in)

    Winding Depth

  • 12 mm (0.5 in)

    Magnetic Gap Depth

  • 1.1 T

    Flux Density

Parameters

  • 34 Hz

    Fs

  • 5.1 ohm

    Re

  • 0.37

    Qes

  • 7.2

    Qms

  • 0.35

    Qts

  • 212 dm3 (7.50 ft3)

    Vas

  • 1210 cm2 (187.60 in2)

    Sd

  • 2.2 %

    η0

  • ± 9 mm

    Xmax

  • ± 11 mm

    Xvar

  • 209 g

    Mms

  • 25.5 Txm

    Bl

  • 1.6 mH

    Le

Mounting and Shipping info

  • 460 mm (18 in)

    Overall Diameter

  • 440 mm (17.3 in)

    Bolt Circle Diameter

  • 422 mm (16.6 in)

    Baffle Cutout Diameter

  • 209 mm (8.2 in)

    Depth

  • 16 mm (0.62 in)

    Flange and Gasket Thickness

  • 10.5 dm3 (0.37 ft3)

    Air volume occupied by driver

  • 13 kg (28.6 lb)

    Net Weight

  • 14.4 kg (31.7 lb)

    Shipping Weight

  • 500x500x250 mm (19.7x19.7x9.8 in)

    Shipping Box

Design

  • Triple Roll

    Surround Shape

  • Radial

    Cone Shape

  • Ceramic Ring

    Magnet Type

  • Double Silicone

    Spider

  • T-Pole

    Pole Design

  • TWP Waterproof – Both Sides

    Woofer Cone Treatment

  • 200 dm3 (7.06 ft3)

    Recommended enclosure volume

  • 34 Hz

    Recommended tuning frequency

  • RCK18TBX1008

    Service kit