15N820 Thiele-Small Parameters

Resonance Frequency: Fs Hz 39.2
DC Resistance: Re Ohm 5.7
Mechanical Q Factor: Qms   4.5
Electrical Q Factor: Qes   0.27
Total Quality Factor: Qts   0.26
Equivalent Volume: Vas L 159
Moving Mass: Mms kg 0.114
Mechanical Complience: Cms mm / N 0.144
BL Factor: BL Tesla m 24.2
Effective Piston Area: Sd 0.0880
Max. linear Excursion: Xmax mm +/- 4.5
Voice Coil Inductance: Le1k mH 0.81
  Le10k mH 0.53
 
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