4x B&C 8CXN51 8" 8Ω Neodymium Coaxial Speaker, 70 - 18000 Hz, 97 dB sensitivity NEW
Features
- 500 W continuous program power capacity
- 100° nominal coverage
- 70 - 18000 Hz response
- 97 dB sensitivity
- Single Neodymium magnet assembly
General
- Nominal Diameter 210 mm (8 in)
- Nominal Impedance 8 Ω
- Frequency Range 70 Hz - 18000 Hz
- Dispersion Angle 100 ° Included by –6 dB down points.
Specifications LF unit
- Sensitivity 97 dB Applied RMS Voltage is set to 2.83V.
- Nominal Power Handling 250 W 2 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
- Continuous Power Handling 500 W Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Voice Coil Diameter 51 mm (2 in)
- Winding Material Aluminium Flux Density 1.15 T
- Nominal Diameter 210 mm (8 in)
- Nominal Impedance 8 Ω
- Minimum Impedance 6 Ω
- Former Material Glass Fibre
- Winding Depth 17 mm (0.67 in)
- Magnetic Gap Depth 8 mm (0.31 in)
- Woofer Cone Treatment WP Waterproof Front Side
Specifications HF unit
- Sensitivity 104 dB Applied RMS Voltage is set to 2.83V.
- Nominal Power Handling 50 W 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.
- Continuous Power Handling 100 W Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Voice Coil Diameter 44 mm (1.7 in)
- Winding Material Aluminium
- Flux Density 1.8 T
- Nominal Diameter 210 mm (8 in)
- Nominal Impedance 8 Ω
- Minimum Impedance 7.4 Ω
- Recommended Crossover1.8 kHz 12 dB/oct. or higher slope high-pass filter.
- Inductance 0.11 mH
- Diaphragm Material Polyimide
Design
- Magnet Material Neodymium Ring
- Woofer Cone Treatment WP Waterproof Front Side
Parameters
- Fs 68 Hz
- Re 4.9 Ω
- Qes 0.29
- Qms 4.7
- Qts 0.27
- Vas 17 dm³ (0.6 f³)
- Sd 220 cm² (34.1 sq²)
- η0 1.8 % Xvar 6 mm
- Mms 22 g Bl 12.6
- Tm Le 0.9 mH
- EBP 234 Hz
Mounting and Shipping Info
- Overall Diameter 225 mm (8.8 in)
- Bolt Circle Diameter 210 mm (8.3 in)
- Bafle Cutout Diameter 187 mm (7.4 in)
- Depth 111 mm (4.4 in)
- Flange and Gasket Thickness 10 mm (0.4 in)
- Net Weight 2.6 kg (5.73 lb)
- Shipping Units 1 pcs
- Shipping Weight 3.2 kg (7.05 lb)
- Shipping Box 295x314x175 mm (11.61x12.36x6.89 in)
UPC
- 8059300640487
