Deltalite 2515 Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	41 Hz
Impedance (Re)	5.07 ohms
Coil Inductance (le)	0.68mH
Electromagnetic Q (Qes)	0.55
Mechanical Q (Qms)	8.71
Total Q (Qts)	0.52
Compliance Eqiv. Volume	284.10 liters
Peak Diaphragm Displacement Vol. (Vd)	248.3cc
Mechanical Compliance of Suspension (Cms)	0.28mm/N
BL Product (BL)	11.36 T-M
Diaphragm Mass incl. Airload (Mms)	53.77 grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	1.61 sec/M
Efficiency Bandwidth Product (EBP)	75.45
Voice Coil Overhang (Xmax)	2.90mm
Surface Area of Cone (Sd)	856cm2
Impedance at Resonance (Zmax)	85.62 ohms

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