B&C Zvučnik 12CL64

LF Zvučnici

B&C Zvučnik 12CL64

by B&C Speakers

B&C Zvučnik 12CL64 :

B&C 12CL64 12" 250W 8 Ohm Loudspeaker Driver

 

  • 500 W continuous program power capacity
  • 64 mm (2.5 in) copper voice coil
  • 50 - 3000 Hz response
  • 98 dB sensitivity

Specifications

 

  • Nominal diameter 320 mm (12.0 in)
  • Nominal impedance 8 ohms
  • Minimum impedance 6.3 ohms
  • 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 ohms
  • Qes 0.32
  • Qms 4.3
  • Qts 0.3
  • Vas 64.0 dm3 (2.25 ft3)
  • Sd 522.0 cm2 (80.9 in2)
  • Reference efficiency 3.4 %
  • Xmax 4.5 mm
  • Xvar 6.0 mm
  • Mms 55 g
  • Bl 17.5 Txm
  • Le 1.1 mH
  • EBP 162 Hz

 

Mounting and Shipping Info

 

  • Overall diameter 313 mm (12.32 in)
  • Bolt circle diameter 299 mm (11.77 in)
  • Baffle cutout diameter 282.0 mm (11.1 in)
  • Depth 133 mm (5.24 in)
  • Flange and gasket thickness 9 mm (0.35 in)
  • Air volume occupied by driver 2.0 dm3 (0.07 ft3)
  • Net weight 1.9 kg (4.2 lb)
  • Shipping weight 2.4 kg (5.3 lb)
  • Shipping box 340x340x170 mm (13.4x13.4x6.7 in)

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