B&C Zvučnik 8FG51

LF Zvučnici

B&C Zvučnik 8FG51

by B&C Speakers

B&C Zvučnik 8FG51 :

B&C 8FG51 8" 250W 8 Ohm Loudspeaker Driver

 

  • 500 W continuous program power capacity
  • 51 mm (2 in) copper voice coil
  • 50 - 4000 Hz response
  • 93 dB sensitivity
  • Shorting copper cap for extended HF response
  • Ventilated voice coil gap for reduced power compression 
     

Specifications:

 

  • Nominal diameter: 200 mm (8.0 in)
  • Nominal impedance: 8 Ω
  • Minimum impedance: 6.5 Ω
  • Nominal power handling *: 250 W
  • Continuous power handling *: 500 W
  • Sensitivity (1W/1m) *: 93.0 dB
  • Frequency range: 50 - 4000 Hz
  • Voice coil diameter: 51 mm (2.0 in)
  • Winding material: Copper
  • Former material: Glass Fibre
  • Winding depth: 17 mm (0.65 in)
  • Magnetic gap depth: 8 mm (0.31 in)
  • Flux density: 1.15 T

 

Design

 

  • Surround shape: Roll
  • Cone shape: Exponential
  • Magnet material: Ceramic
  • Spider: Single
  • Pole design: T-Pole
  • Woofer cone treatment: WP Waterproof Front Side
  • Recommended enclosure: 17.0 dm3 (0.6 ft3)
  • Recommended tuning: 52 Hz

 

Parameters

 

  • Fs: 49 Hz
  • Re: 5 Ω
  • Qes: 0.34
  • Qms: 9.0
  • Qts: 0.32
  • Vas: 20.0 dm3 (0.71 ft3)
  • Sd: 220.0 cm2 (34.1 in2)
  • η₀: 0.7 %
  • Xmax: 6.5 mm
  • Xvar: 8.0 mm
  • Mms: 35 g
  • Bl: 12.9 Txm
  • Le: 0.5 mH
  • EBP: 144 Hz

 

Mounting And Shipping Info

 

  • Overall diameter: 225 mm (8.8 in)
  • Bolt circle diameter: 210 mm (8.3 in)
  • Baffle cutout diameter: 187.0 mm (7.4 in)
  • Depth: 93 mm (3.7 in)
  • Flange and gasket thickness: 11 mm (0.43 in)
  • Air volume occupied by driver: 1.5 dm3 (0.05 ft3)
  • Net weight: 3.5 kg (7.7 lb)
  • Shipping weight: 3.9 kg (8.6 lb)
  • Shipping box: 300x160x180 mm (11.8x6.3x7.1 in)

 

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