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8CXN51

8CXN51

Coaxials 8.0 inches

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Drawing
Datasheet
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13_38_06_467_low_8cxn51rear_senza_etichetta_b13_38_06_895_file
Diaphragm material
Magnet material
LF Voice Coil Diameter
HF Voice Coil Diameter
LF Continuous Power Handling
HF Continuous Power Handling
 
 
 
 
 
 
 

Features

  • 500 W continuous program power capacity
  • 100° nominal coverage
  • 70 - 18000 Hz response
  • 97 dB sensitivity
  • Single Neodymium magnet assembly

Specifications

  • Nominal Diameter210 mm (8.0 in)
  • Nominal Impedance8 Ω
  • Minimum Impedance LF6.0 Ω
  • Minimum Impedance HF7.4 Ω
  • Frequency Range70 - 18000 Hz
  • Dispersion Angle1100 °
  • Woofer Cone TreatmentWP Waterproof Front Side
  • Magnet MaterialNeodymium Ring

Specifications LF unit

  • LF Sensitivity297.0 dB
  • LF Nominal Power Handling3250 W
  • LF Continuous Power Handling4500 W
  • LF Voice Coil Diameter51 mm (2.0 in)
  • LF Winding MaterialAluminium
  • LF Flux Density1.15 T
  • Former MaterialGlass Fibre
  • Winding Depth17.0 mm (0.67 in)
  • Magnetic Gap Depth8.0 mm (0.31 in)

Specifications HF unit

  • HF Sensitivity5104.0 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 MaterialPolyimide
  • Recommended Crossover81.8 kHz
  • Inductance0.11 mH

Parameters

  • Resonance Frequency68 Hz
  • Re4.9 Ω
  • Qes0.29
  • Qms4.7
  • Qts0.27
  • Vas17.0 dm3 (0.6 ft3)
  • Sd220.0 cm2 (34.1 in2)
  • η₀1.8 %
  • Xmax± 6.0 mm
  • Xvar± 6.0 mm
  • Mms22.0 g
  • Bl12.6 Txm
  • Le0.9 mH
  • EBP234 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)
  • Depth111 mm (4.4 in)
  • Flange and Gasket Thickness10 mm (0.4 in)
  • Net Weight2.6 kg (5.73 lb)
  • Shipping Units1
  • Shipping Weight3.2 kg (7.05 lb)
  • Shipping Box295x314x175 mm (11.61x12.36x6.89 in)

Service Kit

  • 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 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 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.