Monacor SPM-116

HiFi bass-midrange

Manufacturer parameters
  • Diameter: 4" (11cm)
  • Power (W): 40W
  • Impedance (Ohm): 8 Ohm
  • Sensitivity (db/1W): 87
  • Qts: 0,57
  • Price: 10€

  • Diaphragm: paper
  • Basket: sheet steel
  • Magnet: 70mm, 230g, single
Measured parameters
  • Fs = 88 Hz
  • Re = 7.50 ohms
  • Le = 119.96 uH
  • Qt = 1.01
  • Qes = 1.53
  • Qms = 2.96
  • Mms = 5.15 grams
  • Cms = 0.000630 m/N
  • Vas = 2.23 liters
  • Sd= 50.27 cm^2
  • Bl = 3.75 Tm
  • ETA = 0.10 %
  • Lp(2.83V/1m) = 82.2 dB
  • EBP=102 Hz (sealed/bassreflex)


measured by: CrashPC