B&C 8FW51

Aprašymas

• Specifications
  • Nominal diameter
    200 mm (8.0 in)
  • Nominal impedance
    8 Ω
  • Minimum impedance
    7.4 Ω
  • Nominal power handling *
    200 W
  • Continuous power handling *
    400 W
  • Sensitivity (1W/1m) *
    97.0 dB
  • Frequency range
    70 – 5000 Hz
  • Voice coil diameter
    51 mm (2.0 in)
  • Winding material
    Copper
  • Former material
    Kapton
  • Winding depth
    17 mm (0.65 in)
  • Magnetic gap depth
    10 mm (0.4 in)
  • Flux density
    1.35 T
• Design
  • Surround shape
    Double Roll
  • Cone shape
    Exponential
  • Magnet material
    Ferrite
  • Spider
    Single
  • Pole design
    T-Pole
  • Woofer cone treatment
    TWP Waterproof Both Sides
  • Recommended enclosure
    12.0 dm³ (0.42 ft³)
  • Recommended tuning
    74 Hz
• Parameters *
  • Fs
    74 Hz
  • Re
    5.2 Ω
  • Qes
    0.21
  • Qms
    9.3
  • Qts
    0.21
  • Vas
    12.0 dm³ (0.42 ft³)
  • Sd
    220.0 cm² (34.1 in²)
  • η₀
    2.1 %
  • Xmax
    6.0 mm
  • Xvar
    5.0 mm
  • Mms
    27 g
  • Bl
    17.7 Txm
  • Le
    0.56 mH
  • EBP
    352 Hz