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8CXT

Coaxials 8.0 inches

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Diaphragm Material
Magnet Material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Continuous Power Handling
Alternative/Current Model 8CXN51
 
 
 
 
 

Key Features

  • 400 W continuous program power capacity
  • 100° nominal coverage
  • 75 - 20000 Hz response
  • 94 dB sensitivity
  • 34.5 mm (1.35”) HF unit exit diameter

Specifications

  • Nominal Diameter210 mm (8.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF6.3 Ω
  • Minimum Impedance HF7.7 Ω
  • Frequency Range75 - 20000 Hz
  • Dispersion Angle1100 °
  • Magnet MaterialCeramic (LF) - Neodym. Ring (HF)

Specifications LF Unit

  • LF Sensitivity294.0 dB
  • LF Nominal Power Handling3200 W
  • LF Continuous Power Handling4400 W
  • LF Voice Coil Diameter52 mm (2.0 in)
  • LF Winding MaterialCopper
  • LF Flux Density1.05 T
  • Former MaterialKapton
  • Winding Depth16.5 mm (0.65 in)
  • Magnetic Gap Depth8.0 mm (0.31 in)

Specifications HF Unit

  • HF Sensitivity5103.0 dB
  • HF Nominal Power Handling650 W
  • HF Continuous Power Handling7100 W
  • HF Voice Coil Diameter44 mm (1.7 in)
  • HF Winding MaterialAluminium
  • HF Flux Density1.8 T
  • Diaphragm MaterialTitanium
  • Recommended Crossover82.0 kHz
  • Inductance0.11 mH

Parameters

  • Resonance Frequency76 Hz
  • Re5.1 Ω
  • Qes0.36
  • Qms5.0
  • Qts0.34
  • Vas11.5 dm3 (0.4 ft3)
  • Sd220.0 cm2 (34.1 in2)
  • η₀1.4 %
  • Xmax6.0 mm
  • Xvar6.0 mm
  • Mms25.0 g
  • Bl13.0 Txm
  • Le1.0 mH
  • EBP211 Hz

Mounting And Shipping Info

  • Overall Diameter225 mm (8.8 in)
  • Bolt Circle Diameter210 mm (8.3 in)
  • Baffle Cutout Diameter187 mm (7.4 in)
  • Depth129 mm (5.1 in)
  • Flange and Gasket Thickness11 mm (0.4 in)
  • Net Weight3.9 kg (8.6 lb)
  • Shipping Weight4.5 kg (9.92 lb)
  • Shipping Box295x314x175 mm (11.61x12.36x6.89 in)

Service Kit

  • Service Kit LFRCK008CXT8
  • Replacement diaphragmMMD400TN8
  • 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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