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5cxn44rear5cxn44front5cxn44rear_b
Diaphragm Material
Magnet Material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Continuous Power Handling
 
 
 
 
 
 
 

Features

  • 300 W continuous program power capacity
  • 80° nominal coverage
  • 70 - 18000 Hz response
  • 89.5 dB sensitivity
  • Aluminum ring allows a very low distortion figure

Specifications

  • Nominal Diameter127 mm (5.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF6.1 Ω
  • Minimum Impedance HF7.5 Ω
  • Frequency Range70 - 18000 Hz
  • Dispersion Angle180 °
  • Woofer Cone TreatmentWP Waterproof Front Side
  • Magnet MaterialNeodymium Ring

Specifications LF unit

  • LF Sensitivity289.5 dB
  • LF Nominal Power Handling3150 W
  • LF Continuous Power Handling4300 W
  • LF Voice Coil Diameter44 mm (1.7 in)
  • LF Winding MaterialCopper
  • LF Flux Density0.95 T
  • Former MaterialKapton
  • Winding Depth14.0 mm (0.55 in)
  • Magnetic Gap Depth6.0 mm (0.24 in)

Specifications HF unit

  • Sensitivity5101.0 dB
  • Nominal Power Handling625 W
  • Continuous Power Handling750 W
  • Voice Coil Diameter36 mm (1.4 in)
  • Winding MaterialAluminum
  • Flux Density1.54 T
  • Diaphragm MaterialHT Polymer
  • Recommended Crossover82.0 kHz
  • Inductance0.14 mH

Parameters

  • Resonance Frequency70 Hz
  • Re4.7 Ω
  • Qes0.47
  • Qms9.6
  • Qts0.45
  • Vas4.3 dm3 (0.15 ft3)
  • Sd95.0 cm2 (14.73 in2)
  • η₀0.31 %
  • Xmax5.5 mm
  • Xvar6.0 mm
  • Mms15.0 g
  • Bl8.1 Txm
  • Le0.37 mH
  • EBP148 Hz

Mounting and Shipping Info

  • Overall Diameter155 mm (6.1 in)
  • Bolt Circle Diameter142 mm (5.6 in)
  • Baffle Cutout Diameter122 mm (4.8 in)
  • Depth96 mm (3.78 in)
  • Flange and Gasket Thickness10 mm (0.39 in)
  • Net Weight1.2 kg (2.65 lb)
  • Shipping Units1
  • Shipping Weight1.65 kg (3.64 lb)
  • Shipping Box255x255x150 mm (10.04x10.04x5.91 in)

Service Kit

  • Service Kit LFRCK005CXN448
  • Replacement diaphragmMMDDE1108
  • Included by –6 dB down points.
  • Applied RMS Voltage is set to 2.83V.
  • 2 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated nominal 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 within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated nominal 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.
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