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15CX40

Coaxials 15.0 inches

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Diaphragm Material
Magnet Material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Continuous Power Handling
Alternative/Current Model 15FCX76
 
 
 
 
 
 

Features

  • 800 W continuous program power capacity
  • 80° nominal coverage
  • 45 - 20000 Hz response
  • 99 dB sensitivity
  • 59.3 mm (2.33”) HF unit exit diameter
  • XO-4 dedicated crossover network

Specifications

  • Nominal Diameter380 mm (15.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF5.8 Ω
  • Minimum Impedance HF7.9 Ω
  • Frequency Range45 - 20000 Hz
  • Dispersion Angle180 °
  • Woofer Cone TreatmentWP Waterproof Front Side
  • Magnet MaterialCeramic

Specifications LF unit

  • LF Sensitivity299.0 dB
  • LF Nominal Power Handling3400 W
  • LF Continuous Power Handling4800 W
  • LF Voice Coil Diameter76 mm (3.0 in)
  • LF Winding MaterialAluminium

Specifications HF unit

  • HF Sensitivity5106.0 dB
  • HF Nominal Power Handling680 W
  • HF Continuous Power Handling7160 W
  • HF Voice Coil Diameter75 mm (3.0 in)
  • HF Winding MaterialAluminium
  • Diaphragm MaterialTitanium
  • Recommended Crossover81.2 kHz

Parameters

  • Resonance Frequency44 Hz
  • Re5.1 Ω
  • Qes0.46
  • Qms6.7
  • Qts0.43
  • Vas162.0 dm3 (5.7 ft3)
  • Sd855.0 cm2 (132.5 in2)
  • η₀2.8 %
  • Xmax4.5 mm
  • Xvar5.5 mm
  • Mms84.0 g
  • Bl15.9 Txm
  • Le1.1 mH
  • EBP95 Hz

Mounting and Shipping Info

  • Overall Diameter349 mm (15.5 in)
  • Bolt Circle Diameter374 mm (14.7 in)
  • Baffle Cutout Diameter355 mm (14.0 in)
  • Depth219 mm (8.6 in)
  • Flange and Gasket Thickness16 mm (0.62 in)
  • Net Weight12.1 kg (26.6 lb)
  • Shipping Units1
  • Shipping Weight13.7 kg (30.2 lb)
  • Shipping Box500x495x275 mm (19.69x19.49x10.83 in)

Crossover

  • ModelXO-4
  • Filter TypeTwo way
  • Nominal Impedance8.0 Ω
  • Low-pass Slope6.0 dB/oct
  • High-pass Slope12.0 dB/oct
  • Overall Dimensions142x107 mm (5.6x4.2 in)
  • Weight0.6 kg (1.3 lb)

Service Kit

  • Service Kit LFRCK015CX408
  • Replacement diaphragmMMD3A8
  • 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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