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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
 
 
 
 
 
 

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 hf 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 lf 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
  • Maximum Excursion6.0 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 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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