18N840 Thiele-Small Parameters

Resonance Frequency: Fs Hz 30.2
DC Resistance: Re Ohm 5
Mechanical Q Factor: Qms   6.3
Electrical Q Factor: Qes   0.4
Total Quality Factor: Qts   0.37
Equivalent Volume: Vas L 261
Moving Mass: Mms kg 0.222
Mechanical Complience: Cms mm / N 0.125
BL Factor: BL Tesla m 23
Effective Piston Area: Sd 0.1213
Max. linear Excursion: Xmax mm +/- 10
Voice Coil Inductance: Le1k mH 0.87
  Le10k mH 0.51
 
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