B&C 8MDN51

 

Specifications

 

    * Nominal Diameter
      200 mm (8 in)
    * Nominal Impedance
      8 ohm
    * Minimum Impedance
      7.7 ohm
    * Nominal Power Handling (AES)
      200 W
    * Continuous Power Handling
      400 W
    * Sensitivity (1W/1m)
      97 dB
    * Frequency Range
      70 - 4000 Hz
    * Voice Coil Diameter
      51 mm (2 in)
    * Winding Material
      Aluminium
    * Former Material
      Kapton
    * Magnet Material
      Neodymium Ring
    * Winding Depth
      16 mm (0.62 in)
    * Magnetic Gap Depth
      8 mm (0.31 in)
    * Flux Density
      1.45 T

 

Parameters

 

    * Fs
      70 Hz
    * Re
      5.1 ohm
    * Qes
      0.21
    * Qms
      3.7
    * Qts
      0.2
    * Vas
      16 dm3 (0.60 ft3)
    * Sd
      220 cm2 (34.10 in2)
    * ?0
      2.4 %
    * Xmax
      ± 6 mm
    * Xvar
      ± 6 mm
    * Mms
      23 g
    * Bl
      15.3 Txm
    * Le
      0.8 mH

 

Mounting and Shipping info

 

    * Overall Diameter
      225 mm (8.8 in)
    * Bolt Circle Diameter
      210 mm (8.3 in)
    * Baffle Cutout Diameter
      187 mm (7.4 in)
    * Depth
      94 mm (3.7 in)
    * Flange and Gasket Thickness
      11 mm (0.4 in)
    * Net Weight
      2.55 kg (5.6 lb)
    * Shipping Weight
      2.95 kg (6.5 lb)
    * Shipping Box
      300x160x180 mm (11.8x6.3x7.1 in)

 

Design