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12NCX

Coaxials 12.0 inches

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Diaphragm Material
Magnet Material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Continuous Power Handling
Alternative/Current Model 12CXN76
 
 
 
 
 
 

Key Features

  • 400 W continuous program power capacity
  • 70° nominal coverage
  • 60 - 18000 Hz response
  • 96 dB sensitivity
  • Single Neodymium magnet assembly
  • 45.8 mm (1.8”) HF unit exit diameter
  • XO-6 dedicated crossover network

Specifications

  • Nominal Diameter320 mm (12.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF6.6 Ω
  • Minimum Impedance HF7.3 Ω
  • Frequency Range60 - 18000 Hz
  • Dispersion Angle170 °
  • Magnet MaterialNeodymium Ring

Specifications LF Unit

  • LF Sensitivity296.0 dB
  • LF Nominal Power Handling3200 W
  • LF Continuous Power Handling4400 W
  • LF Voice Coil Diameter65 mm (2.5 in)
  • LF Winding MaterialAluminium

Specifications HF Unit

  • HF Sensitivity5106.0 dB
  • HF Nominal Power Handling650 W
  • HF Continuous Power Handling7100 W
  • HF Voice Coil Diameter65 mm (2.5 in)
  • HF Winding MaterialAluminium
  • Diaphragm MaterialTitanium
  • Recommended Crossover81.2 kHz

Parameters

  • Resonance Frequency59 Hz
  • Re5.8 Ω
  • Qes0.58
  • Qms4.2
  • Qts0.51
  • Vas64.0 dm3 (2.3 ft3)
  • Sd522.0 cm2 (80.9 in2)
  • η₀2.2 %
  • Xmax3.0 mm
  • Xvar6.0 mm
  • Mms44.0 g
  • Bl12.8 Txm
  • Le1.2 mH
  • EBP101 Hz

Mounting And Shipping Info

  • Overall Diameter316 mm (12.4 in)
  • Bolt Circle Diameter296 mm (11.6 in)
  • Baffle Cutout Diameter284 mm (11.2 in)
  • Depth167 mm (6.6 in)
  • Flange and Gasket Thickness13 mm (0.5 in)
  • Net Weight4.1 kg (9.0 lb)
  • Shipping Units1
  • Shipping Weight5.4 kg (11.9 lb)
  • Shipping Box425x425x224 mm (16.73x16.73x8.82 in)

Crossover

  • ModelXO-6
  • Filter TypeTwo way
  • Nominal Impedance8.0 Ω
  • Low-pass Slope12.0 dB/oct
  • High-pass Slope12.0 dB/oct
  • Overall Dimensions117x105 mm (4.6x4.1 in)
  • Weight0.5 kg (1.1 lb)

Service Kit

  • Service Kit LFRCK012NCX8
  • Replacement diaphragmMMD6108M
  • 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.
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