These are an OEM version of the JX 125-NG at a very reasonable close out price, due to an overstock situation. The specifications vary from the published speciafications for the normal JX125NG, see the measured specs on the more info page.
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 = 130mm, 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
Mounting hole diameter = 147mm. Overall diameter = 185mm
1 Year Warranty
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