B&C Zvučnik 8NSM64

LF Zvučnici

B&C Zvučnik 8NSM64

by B&C Speakers

 B&C Zvučnik 8NSM64 :

B&C 8NSM64 8" 8 Ohm Neodymium Closed Back Midrange Loudspeaker Driver

 

 

Specifications:
 

  • Nominal diameter 200 mm (8.0 in)
  • Nominal impedance 8 ohms
  • Minimum impedance 8.2 ohms
  • Nominal power handling 250 W
  • Continuous power handling 500 W
  • Sensitivity (1W/1m) 100.0 dB
  • Frequency range 245 - 2000 Hz
  • Voice coil diameter 65 mm (2.56 in)
  • Winding material Aluminium
  • Former material Glass Fibre
  • Winding depth 13 mm (0.51 in)
  • Magnetic gap depth 10 mm (0.39 in)
  • Flux density 1.55 T


  • Design:

    • Surround shape Double Roll
    • Cone shape Radial
    • Magnet material Neodymium Ring
    • Spider Single
    • Pole design T-Pole
    • Woofer cone treatment WP Waterproof Front Side


    • Parameters:

      • Fs 245 Hz
      • Re 5.7 ohms
      • Qes 0.35
      • Qms 9.3
      • Qts 0.34
      • Vas 1.5 dm3 (0.05 ft3)
      • Sd 220.0 cm2 (34.1 in2)
      • Reference efficiency 4.5 %
      • Xmax 2.0 mm
      • Xvar 1.7 mm
      • Mms 19 g
      • Bl 22.0 Txm
      • Le 0.6 mH
      • EBP 700 Hz


      • Mounting And Shipping Info:

        • Overall diameter 239 mm (9.41 in)
        • Bolt circle diameter 222 mm (8.74 in)
        • Baffle cutout diameter 200.0 mm (7.87 in)
        • Depth 115 mm (4.53 in)
        • Flange and gasket thickness 16 mm (0.63 in)
        • Air volume occupied by driver 3.5 dm3 (0.12 ft3)
        • Net weight 4.85 kg (10.69 lb)
        • Shipping weight 5.25 kg (11.57 lb)
        • Shipping box 300x160x180 mm (11.81x6.30x7.09 in)
        • Service Kit RCK008NSM648

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