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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 (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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