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Diaphragm Material
Magnet Material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Nominal Power Handling
 
 
 
 
 
 
 

Key Features

  • 200 W continuous program power capacity
  • 70° nominal coverage
  • 60 - 18000 Hz response
  • 91 dB sensitivity
  • 19 mm (3/4”) HF unit exit diameter

Specifications

  • Nominal Diameter127 mm (5.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF6.5 Ω
  • Minimum Impedance HF6.5 Ω
  • Frequency Range60 - 18000 Hz
  • Dispersion Angle170 °
  • Magnet MaterialCeramic (LF) - Neodym. Ring (HF)

Specifications LF Unit

  • LF Sensitivity291.0 dB
  • LF Nominal Power Handling3100 W
  • LF Continuous Power Handling4200 W
  • LF Voice Coil Diameter44 mm (1.7 in)
  • LF Winding MaterialCopper
  • LF Flux Density1.07 T
  • Former MaterialKapton
  • Winding Depth9.0 mm (0.35 in)
  • Magnetic Gap Depth6.0 mm (0.24 in)

Specifications HF Unit

  • HF Sensitivity5107.5 dB
  • HF Nominal Power Handling610 W
  • HF Continuous Power Handling720 W
  • HF Voice Coil Diameter25 mm (1.0 in)
  • HF Winding MaterialAluminium
  • HF Flux Density1.65 T
  • Diaphragm MaterialPolyester
  • Recommended Crossover82.5 kHz
  • Inductance0.1 mH

Parameters

  • Resonance Frequency61 Hz
  • Re5.6 Ω
  • Qes0.25
  • Qms7.8
  • Qts0.25
  • Vas7.0 dm3 (0.25 ft3)
  • Sd95.0 cm2 (14.7 in2)
  • η₀0.6 %
  • Xmax3.0 mm
  • Xvar5.0 mm
  • Mms12.0 g
  • Bl10.5 Txm
  • Le0.8 mH
  • EBP244 Hz

Mounting And Shipping Info

  • Overall Diameter136 mm (5.35 in)
  • Bolt Circle Diameter142 mm (5.6 in)
  • Baffle Cutout Diameter122 mm (4.8 in)
  • Depth110 mm (4.33 in)
  • Flange and Gasket Thickness8 mm (0.31 in)
  • Net Weight1.85 kg (4.1 lb)
  • Shipping Units1
  • Shipping Weight2.3 kg (5.07 lb)
  • Shipping Box255x255x150 mm (10.04x10.04x5.91 in)

Service Kit

  • Service Kit LFRCK005FCX448
  • Replacement diaphragmMMDDE58
  • Included by –6 dB down points.
  • Applied RMS Voltage is set to 2.83V.
  • 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 2.83V.
  • 2 hour test made with continuous pink noise signal (6 dB crest factor) within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance. Loudspeaker in free air.
  • Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
  • 12 dB/oct. or higher slope high-pass filter.