Alpha 15 Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	41 Hz
Impedance (Re)	5.88 ohms
Coil Inductance (le)	0.84
Electromagnetic Q (Qes)	1.53
Mechanical Q (Qms)	7.23
Total Q (Qts)	1.26
Compliance Eqiv. Volume	260 liters
Peak Diaphragm Displacement Vol. (Vd)	326cc
Mechanical Compliance of Suspension (Cms)	0.25mm/N
BL Product (BL)	7.7 T-M
Diaphragm Mass incl. Airload (Mms)	59grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	2.11sec/M
Efficiency Bandwidth Product (EBP)	27
Voice Coil Overhang (Xmax)	3.8mm
Surface Area of Cone (Sd)	856.3cm2
Impedance at Resonance (Zmax)	34 ohms

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