B & C  PROFESSIONAL COMPONENTS

8CXN51 - 8" COAXIAL SPEAKER

DESIGNED FOR HIGH QUALITY SPEAKER SYSTEMS THAT REQUIRE A SMOOTH FLAT RESPONSE FROM 70HZ TO 18KHZ!

B&C 8CXN51

8CXN51

 

Item Price: $271.55

SPEAKER MODEL

8CXN51

SPECIFICATIONS

Nominal Basket Diameter

8" / 210mm

Impedance

8 ohms

Frequency Response

70Hz - 18kHz

Recommended Crossover Frequency 1.8kHz
Dispersion 100

LOW FREQUENCY WOOFER

Sensitivity (1W/1m) 97dB
RMS Power Rating 250 Watts
Program Power 500 Watts

Voice Coil Diameter

2.0" / 51mm  

Winding Material Aluminum
Magnet Neodymium

HIGH FREQUENCY DRIVER

Sensitivity (1W/1m) 104dB
AES Power Rating 50 Watts
Program Power 100 Watts
Voice Coil Diameter 1.7" / 44mm
Winding Material Aluminum
Diaphragm Material Polyimide
Magnet Neodymium

MOUNTING INFORMATION

Overall Diameter 8.8" / 225mm
Bolt Circle Diameter 8.3" / 210mm
Baffle Cutout Diameter 7.4" / 187mm
Depth 4.4" / 111mm
Flange & Gasket Thickness .4" / 9.8mm
Net Weight 5.5 lbs./ 2.5 kg.
Shipping Weight 7.0 lbs./ 3.2 kg.

  THIELE-SMALL PARAMETERS

Resonant Frequency (fs)

68 Hz
Impedance (Re) 4.9 ohms
Electrical Factor(Qes) .29
Mechanical Q (Qms) 4.7
Total Q (Qts) .27
Compliance Equiv. Vol. (Vas) 17 Liters/.6cu. ft.
Voice Coil Overhang (Xmax) 6.0mm
Reference Efficiency 1.8%
BL Factor 12.6 T-M
Diaphragm Mass (Mms) 22 grams
Surface Area of Cone (Sd)m2 0.0220m2
Coil Inductance (Le) 0.9mH

FREQUENCY RESPONSE

IMPEDANCE CURVE
PREDICTED FREQUENCY RESPONSE

 

CABINET SPECS
  • Enclosure Type - Bass Reflex/Ported

  • Cabinet Size - .53 cu. ft. / 15 Liters

  • Tuning - 73Hz

  • Frequency @ -3dB - 73.6Hz

  • Port Area - 16.93" / 430mm

  • Port Depth - 3.82" / 97mm

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