C15-400B Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	41 Hz
Impedance (Re)	5.4 ohms
Coil Inductance (le)	1.02
Electromagnetic Q (Qes)	0.33
Mechanical Q (Qms)	8.31
Total Q (Qts)	0.32
Compliance Eqiv. Volume	164.59 liters
Peak Diaphragm Displacement Vol. (Vd)	N/A
Mechanical Compliance of Suspension (Cms)	168.25 uM/N
BL Product (BL)	19.14 T-M
Diaphragm Mass incl. Airload (Mms)	89.31 grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	N/A
Efficiency Bandwidth Product (EBP)	133.8
Voice Coil Overhang (Xmax)	3.5mm
Surface Area of Cone (Sd)	855cm2
Impedance at Resonance (Zmax)	N/A

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