JX125 OEM Parameters. (Measured with coils in parallel).
Qts = 0.669 Total Q
Qes = 0.824 Electrical Q
Qms = 3.547 Mechanical Q
Fs = 48.133 Hertz, Free Air Resonance
Res = 6.509 Ohms, DC resistance
Ls = 465.5u H, series inductance
Dia = 130m meters, effective
Vas = 15.85 litres, air volume equivalent
mms = 17.06 grams, effective mass
bl = 6.384 T*m, motor strength
SplSens 85.14 dBSPL max @1W absorbed