B&C 8 CXN 51 8" Coax, Neodym

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

Specifications

• Nominal Diameter - 210 mm (8 in)
• Nominal Impedance - 8 ohm
• Minimum Impedance - 6 Ohm (LF) 7.4 Ohm (HF)
• Frequency Range - 70 - 18000 Hz
• Dispersion Angle - 100°
• Diaphragm Material - Polyimide
• Recom Crossover - 1.8 kHz
• Magnet Material - Neodymium Ring

   

• LF Unit
• Sensitivity (1W/1m) - 97 dB
• Continuous Power Handling - 500 W
• Nominal Power Handling (AES) - 250 W
• Voice Coil Diameter - 51 mm (2 in)
• Winding Material - Aluminium

   

• HF Unit
• Sensitivity (1W/1m) - 104 dB
• Continuous Power Handling - 100 W
• Nominal Power Handling (AES) - 50 W
• Voice Coil Diameter - 44 mm (1.7 in)
• Winding Material - Aluminium

Parameters

• Fs - 68 Hz
• Re - 4.9 ohm
• Qes - 0.29
• Qms - 4.7
• Qts - 0.27
• Vas - 17 dm³ (0.60 ft³)
• Sd - 220 cm² (34.10 in²)
• η_{0 -} 1.8 %
• Xmax - ± 6 mm
• Xvar - ± 6 mm
• Mms - 22 g
• Bl - 12.6 Txm
• Le - 0.9 mH

Mounting and Shipping info

• Overall Diameter - 225 mm (8.8 in)
• Bolt Circle Diameter - 210 mm (8.3 in)
• Baffle Cutout Diameter - 187 mm (7.4 in)
• Depth - 111 mm (4.4 in)
• Flange and Gasket Thickness - 9.8 mm (0.4 in)
• Net Weight - 2.5 kg (5.5 lb)