B&C 8 CX 21 Coaxial B&C 8cx21

B&C 8 CX 21 Coaxial B&C 8cx21

203,75

Brand: B&C SPEAKERS
Article number: 8cx21

  • 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

Brand: B&C SPEAKERS
Article number: 8cx21

B&C 8 CX 21 Coaxial

  • Polyester Diaphragm material
  • Ferrite – Magnet material
  • 2.0 in (52 mm) LF Voice Coil Diameter
  • 400 W LF Continuous Power Handling

400 WLF Continuous Power Handling50 WHF Continuous Power Handling

Type of speaker8″
Nominal Diameter mm210 mm
Impedance Ohm8 Ω
Power Handling400 W
Frequency range75 – 20000 Hz
Sensitivity dB94.0
Diaphragm materialPolyester
Magnet MaterialFerrite –
BrandB&C SPEAKERS
Typespeaker
Nominal Diameter210 mm (8.0 in)
Nominal Impedance8 Ω
Minimum Impedance LF6.1 Ω
Minimum Impedance HF7.2 Ω
Frequency Range75 – 20000 Hz
Dispersion Angle100 °
Woofer Cone TreatmentWP Waterproof Front Side
Sensitivity94.0 dB
Nominal Power Handling200 W
Continuous Power Handling400 W
Winding MaterialCopper
Flux Density1.1 T
Former MaterialKapton
Winding Depth16.0 mm (0.63 in)
Magnetic Gap Depth8.0 mm (0.31 in)
Sensitivity101.0 dB
Nominal Power Handling25 W
Continuous Power Handling50 W
Winding MaterialAluminium
Flux Density1.45 T
Diaphragm MaterialPolyester
Recommended Crossover2.2 kHz
Inductance0.14 mH
Resonance Frequency74 Hz
Re5.2 Ω
Qes0.39
Qms4.1
Qts0.36
Vas15.0 dm3 (0.55 ft3)
Sd220.0 cm2 (34.1 in2)
η₀1.5 %
Xmax± 5.0 mm
Xvar± 5.5 mm
Mms21.0 g
Bl11.5 Txm
Le1.2 mH
EBP189 Hz
Overall Diameter225 mm (8.8 in)
Bolt Circle Diameter210 mm (8.3 in)
Baffle Cutout Diameter187 mm (7.4 in)
Depth135 mm (5.3 in)
Flange and Gasket Thickness11 mm (0.4 in)
Net Weight4.0 kg (8.8 lb)
LF recone kitRCK008CX218
MF replacement diaphragmMMD0128
ArticleB&C 8cx21

B&C SPEAKERS

Детали

Вес4,6 kg
Габариты175 × 295 × 314 cm
Type of speaker

Nominal Diameter mm

Impedance Ohm

Power Handling

Sensitivity (dB)

Magnet Material

Brand

Type

Nominal Diameter

210 mm (8.0 in)

Nominal impedance

Minimum Impedance LF

Minimum Impedance HF

Frequency Range

75-20,000 Hz

Dispersion Angle

Woofer Cone Treatment

Former Material

Winding Depth

Magnetic Gap Depth

Sensitivity

101.0 dB

Nominal Power Handling

Continuous Power Handling

Winding Material

Flux Density

Diaphragm Material

Inductance

Resonance Frequency

Re

Qes

Qms

Qts

Vas

Sd

η₀

Xmax

Xvar

Mms

BL

Le

EBP

Overall diameter

Bolt circle diameter

Baffle cutout diameter

Depth

Flange and Gasket Thickness

Net weight