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B&C 18S W 115

B&C 18S W 115

B&C 18SW115 - 18" 1700W 8 Ohm Loudspeaker

More Information

  • 3400 W continuous program power capacity
  • 116 mm (4.5 in) split winding copper voice coil
  • 35 - 1500 Hz response
  • 97 dB sensitivity
  • 60 mm peak-to-peak excursion before damage
  • Neodymium magnet allows a very high force factor and linear excursion
  • Double silicone spider with optimized compliance
  • Ventilated voice coil gap for reduced power compression
  • Aluminium demodulating ring for very low distortion

Technical Specification

Specifications

  • Nominal diameter 460 mm (18.0 in)
  • Nominal impedance 8 Ω
  • Minimum impedance 6.5 Ω
  • Nominal power handling 1700 W
  • Continuous power handling 3400 W
  • Sensitivity (1W/1m) 97.0 dB
  • Frequency range 35 - 1500 Hz
  • Voice coil diameter 116 mm (4.5 in)
  • Winding material Copper
  • Former material Glass Fibre
  • Winding depth 34 mm (1.33 in)
  • Magnetic gap depth 14 mm (0.55 in)
  • Flux density 1.16 T

Design

  • Surround shape Triple Roll
  • Cone shape Radial
  • Magnet material Neodymium Inside Slug
  • Spider Double Silicone
  • Pole design T-Pole
  • Woofer cone treatment TWP Waterproof Both Sides
  • Recommended enclosure 150.0 dm3 (5.3 ft3)
  • Recommended tuning 35 Hz

Parameters

  • Fs 32 Hz
  • Re 5.3 Ω
  • Qes 0.32
  • Qms 5.6
  • Qts 0.3
  • Vas 187.0 dm3 (6.5 ft3)
  • Sd 1210.0 cm2 (187.6 in2)
  • η₀ 1.9 %
  • Xmax 14.0 mm
  • Xvar 16.0 mm
  • Mms 275 g
  • Bl 30.3 Txm
  • Le 1.9 mH
  • EBP 100 Hz

Mounting and Shipping Info

  • Overall diameter 460 mm (18.0 in)
  • Bolt circle diameter 443 mm (17.44 in)
  • Baffle cutout diameter 422.0 mm (16.6 in)
  • Depth 242 mm (9.5 in)
  • Flange and gasket thickness 16 mm (0.62 in)
  • Air volume occupied by driver 10.5 dm3 (0.37 ft3)
  • Net weight 11.9 kg (26.2 lb)
  • Shipping units 1
  • Shipping weight 13.9 kg (30.6 lb)
  • Shipping box 500x500x250 mm (19.7x19.7x9.8 in)
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