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B&C 6NSM51 - 6" 250W 8 Ohm Loudspeaker

SPL: 100.0dB Fs: 280Hz Xmax: 2.8mm Neodymium
Product Code: BAC6NSM51A Brand: B & C Model: 6NSM51
B&C 6NSM51 - 6 inch 250W 8 Ohm Loudspeaker
£123.17
£123.17 ex VAT
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Quantity Discounts
2-3£122.82 ea.
4-7£120.29 ea.
8+£117.76 ea.
Usually available in <br>4-6 weeks
Usually available in
4-6 weeks
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B&C 6NSM51 - 6" 250W 8 Ohm Loudspeaker

For simplified cabinet assembly and efficient thermal transfer to the air, B&C's NSM series of sealed back midrange drivers feature a cast aluminium sealed chassis, high strength neodymium motor, and large internal volume for good low frequency performance. Large voice coils provide power handling, while careful selection of suspension and cone components results in exceptional sensitivity. These dedicated narrow-bandwidth midranges offer the lowest distortion at given output of any midrange available.


  • 500 W continuous program power capacity
  • 51 mm (2 in) aluminium voice coil
  • 300 - 6000 Hz response
  • 100 dB sensitivity
  • Ideal for Direct Radiation and Horn Loaded Midrange application
  • Extremely Low Distortion Figure
Specifications:

  • Nominal diameter 170 mm (6.5 in)
  • Nominal impedance 8 ohms
  • Nominal power handling 250 W
  • Continuous power handling 500 W
  • Sensitivity (1W/1m) 100.0 dB
  • Frequency range 300 - 6000 Hz
  • Voice coil diameter 51 mm (2 in)
  • Winding material Aluminium
  • Former material Glass Fibre
  • Winding depth 8.5 mm (0.33 in)
  • Magnetic gap depth 6 mm (0.24 in)
  • Flux density 1.6T


Design:

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


Parameters:

  • Fs 280 Hz
  • Re 5.4 Ohms
  • Vas 0.7 dm3
  • Sd 143.0 cm2
  • η₀ 2.2%
  • Xmax 2.8 mm
  • Xvar 3 mm
  • Mms 13.5 g
  • Bl Product 13.9 Tm
  • Le 0.15mH
  • EPB 411Hz


Mounting And Shipping Info:

  • Overall diameter 187 mm
  • Bolt circle diameter 172 mm
  • Baffle cutout diameter 151.0 mm
  • Depth 113mm
  • Flange and gasket thickness 11 mm
  • Air volume occupied by driver 2.0 dm3
  • Net weight 2.7 kg
  • Shipping weight 2.95kg
  • Shipping box 405x225x210 mm
  • Recone Kit RCK06NSM518
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