Alpha 12 Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	49 Hz
Impedance (Re)	6.3 ohms
Coil Inductance (le)	0.79
Electromagnetic Q (Qes)	0.88
Mechanical Q (Qms)	6.53
Total Q (Qts)	0.77
Compliance Eqiv. Volume	121.5 liters
Peak Diaphragm Displacement Vol. (Vd)	125cc
Mechanical Compliance of Suspension (Cms)	0.32mm/N
BL Product (BL)	8.5 T-M
Diaphragm Mass incl. Airload (Mms)	33grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	1.54sec/M
Efficiency Bandwidth Product (EBP)	56
Voice Coil Overhang (Xmax)	2.4mm
Surface Area of Cone (Sd)	519.5cm2
Impedance at Resonance (Zmax)	53 ohms

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