B&C 8CX21 8" Professional Coaxial Speaker 8 Ohm, 94 dB sensitivity (75 - 20 khz)
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
- FB08CX21 dedicated crossover network
General
- Nominal Diameter: 210 mm (8 in)
- Frequency Range: 75 Hz - 20000 Hz
- Min Frequency Range: 75 kHz
- Nominal Impedance: 8 Ω
- Dispersion Angle: 100 °
- Min Frequency Range:20000 kHz
Specifications LF unit
- Nominal Diameter: 210 mm (8 in)
- Minimum Impedance6.1 Ω
- Continuous Power Handling: 400 W
- Voice Coil Diameter: 52 mm (2 in)
- Former Material: Kapton
- Magnetic Gap Depth: 8 mm (0.31 in)
- Woofer Cone Treatment: WP Waterproof Front Side
- Nominal Impedance: 8 Ω
- Nominal Power Handling: 200 W
- Sensitivity: 94 dB
- Winding Material: Copper
- Winding Depth: 16 mm (0.63 in)
- Flux Density:1.1 T
Specifications HF unit
- Nominal Diameter: 210 mm (8 in)
- Minimum Impedance: 7.2 Ω
- Continuous Power Handling: 50 W
- Recommended Crossover: 2.2 kHz
- Winding Material: Aluminum
- Flux Density: 1.45 T
- Nominal Impedance: 8 Ω
- Nominal Power Handling: 25 W
- Sensitivity: 101 dB
- Voice Coil Diameter: 36 mm (1.4 in)
- Inductance: 0.14 mH
- Diaphragm Material: Polyester
Design
- Magnet Material: Ferrite
- Woofer Cone Treatment: WP Waterproof Front Side
Parameters
- Fs: 74 Hz
- Qes: 0.39
- Qts: 0.36
- Sd: 220 cm² (34.1 sq²)
- Xvar: 5.5 mm
- Bl: 11.5 Tm
- EBP: 190 Hz
- Re: 5.2 Ω
- Qms: 4.1
- Vas: 15 dm³ (0.55 ft³)
- η0: 1.5 %
- Mms: 21 g
- Le: 1.2 mH
Mounting and Shipping Info
- Overall Diameter: 225 mm (8.8 in)
- Baffle Cutout Diameter: 187 mm (7.4 in)
- Flange and Gasket Thickness: 11 mm (0.4 in)
- Shipping Units: 1 pcs
- Shipping Box: 295x314x175 mm (11.61x12.36x6.89 in)
- Bolt Circle Diameter: 210 mm (8.3 in)
- Depth: 135 mm (5.3 in)
- Net Weight: 4.1 kg (9.04 lb)
- Shipping Weight: 4.7 kg (10.36 lb)
UPC
- 848864008806
