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Continuous Power Handling
Voice Coil Diameter
Magnet Material
 
 
 

Key Features

  • 400 W continuous program power capacity
  • 51 mm (2 in) copper voice coil
  • 90 - 5000 Hz response
  • 98 dB sensitivity

Specifications

  • Nominal Diameter200 mm (8.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance7.2 Ω
  • Nominal Power Handling1200 W
  • Continuous Power Handling2400 W
  • Sensitivity398.0 dB
  • Frequency Range90 - 5000 Hz
  • Voice Coil Diameter51 mm (2.0 in)
  • Winding MaterialCopper
  • Former MaterialKapton
  • Winding Depth9.0 mm (0.37 in)
  • Magnetic Gap Depth8.0 mm (0.31 in)
  • Flux Density1.25 T

Design

  • Surround ShapeTriple Roll
  • Cone ShapeRadial
  • Magnet MaterialFerrite
  • SpiderSingle
  • Pole DesignStraight Pole
  • Woofer Cone TreatmentNone

Parameters4

  • Resonance Frequency87 Hz
  • Re5.6 Ω
  • Qes0.2
  • Qms3.8
  • Qts0.19
  • Vas13.0 dm3 (0.46 ft3)
  • Sd220.0 cm2 (34.1 in2)
  • η₀4.1 %
  • Xmax3.5 mm
  • Xvar4.5 mm
  • Mms18.0 g
  • Bl16.6 Txm
  • Le0.5 mH
  • EBP435 Hz

Mounting And Shipping Info

  • Overall Diameter225 mm (8.86 in)
  • Bolt Circle Diameter210 mm (8.27 in)
  • Baffle Cutout Diameter187.0 mm (7.36 in)
  • Depth91 mm (3.58 in)
  • Flange and Gasket Thickness11 mm (0.43 in)
  • Air Volume Occupied by Driver1.2 dm3 (0.04 ft3)
  • Net Weight4.2 kg (9.26 lb)
  • Shipping Units1
  • Shipping Weight4.65 kg (10.25 lb)
  • Shipping Box255x255x150 mm (10.04x10.04x5.91 in)

Service Kit

  • RCK008PE218
  • 2 hours test made with continuous pink noise signal (6 dB crest factor) within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
  • Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
  • Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
  • Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.
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  • P.IVA/VAT 01398890481