B&C Zvučnik 8FW51

LF Zvučnici

B&C Zvučnik 8FW51

by B&C Speakers

 B&C Zvučnik 8FW51 :

B&C 8FW51 8" 8 Ohm Loudspeaker Driver

 

 

Specifications:
 

  • Nominal diameter 200 mm (8.0 in)
  • Nominal impedance 8 ohms
  • Minimum impedance 7.4 ohms
  • 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



Designs:
 

  • 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 ohms
  • Qes 0.21
  • Qms 9.3
  • Qts 0.21
  • Vas 12.0 dm3 (0.42 ft3)
  • Sd 220.0 cm2 (34.1 in2)
  • Reference efficiency 2.1 %
  • Xmax 6.0 mm
  • Xvar 5.0 mm
  • Mms 27 g
  • Bl 17.7 Txm
  • Le 0.56 mH
  • EBP 352 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 100 mm (3.94 in)
  • Flange and gasket thickness 9 mm (0.35 in)
  • Air volume occupied by driver 1.5 dm3 (0.05 ft3)
  • Net weight 5.3 kg (11.6 lb)
  • Shipping weight 5.6 kg (12.3 lb)
  • Shipping box 220x220x130 mm (8.7x8.7x5.1 in)
  • Service Kit RCK008FW518
  •  

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