B&C 18SW115

PA subwoofer

Manufacturer parameters
  • Diameter: 18" (46cm)
  • Power (W): 1700/3400
  • Impedance (Ohm): 8
  • Sensitivity (db/1W): 97
  • Fs: 32
  • Qts: 0,3
  • Price: 440
  • Diaphragm: Paper, TWP Waterproof
  • Basket: Aluminium diecast
  • Magnet: Neodymium
Measured parameters
  • Fs = 36.89 Hz
  • Re = 5.3 ohms
  • Le = 785.03 uH
  • Qt = 0.37
  • Qes = 0.39
  • Qms = 8.64
  • Mms = 256.4 grams
  • Cms = 0.000074 m/N
  • Vas = 132.86 liters
  • Sd = 1134.11 cm^2
  • Bl = 27.57 Tm
  • gamma = 107 N/A.kg
  • ETA = 1.53 %
  • Lp(2.83V/1m) = 95.7 dB
  • EBP=94.58 Hz (bassreflex)


measured by: CrashPC