B&C 12CL64

Aprašymas

• Specifications
  • Nominal diameter
    320 mm (12.0 in)
  • Nominal impedance
    8 Ω
  • Minimum impedance
    6.3 Ω
  • Nominal power handling *
    250 W
  • Continuous power handling *
    500 W
  • Sensitivity (1W/1m) *
    98.0 dB
  • Frequency range
    50 – 3000 Hz
  • Voice coil diameter
    64 mm (2.5 in)
  • Winding material
    Copper
  • Former material
    Glass Fibre
  • Winding depth
    13 mm (0.51 in)
  • Magnetic gap depth
    8 mm (0.31 in)
  • Flux density
    1.15 T
• Design
  • Surround shape
    Double Roll
  • Cone shape
    Exponential
  • Magnet material
    Neodymium Inside Slug
  • Spider
    Single
  • Pole design
    Straight Pole
  • Woofer cone treatment
    WP Waterproof Front Side
  • Recommended enclosure
    40.0 dm³ (1.41 ft³)
  • Recommended tuning
    64 Hz
• Parameters *
  • Fs
    52 Hz
  • Re
    5.5 Ω
  • Qes
    0.32
  • Qms
    4.3
  • Qts
    0.3
  • Vas
    64.0 dm³ (2.25 ft³)
  • Sd
    522.0 cm² (80.9 in²)
  • η₀
    3.4 %
  • Xmax
    4.5 mm
  • Xvar
    6.0 mm
  • Mms
    55 g
  • Bl
    17.5 Txm
  • Le
    1.1 mH
  • EBP
    162 Hz