WN-18S 18" Bass/Mid-Bass Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	65.4 Hz
Impedance (Re)	6 ohms
Coil Inductance (le)	1.41
Electromagnetic Q (Qes)	0.243
Mechanical Q (Qms)	7.445
Total Q (Qts)	0.235
Compliance Eqiv. Volume	318 liters
Peak Diaphragm Displacement Vol. (Vd)	N/A
Mechanical Compliance of Suspension (Cms)	N/A
BL Product (BL)	27.74 T-M
Diaphragm Mass incl. Airload (Mms)	160.76 grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	N/A
Efficiency Bandwidth Product (EBP)	N/A
Voice Coil Overhang (Xmax)	4mm
Surface Area of Cone (Sd)	1164cm2
Impedance at Resonance (Zmax)	N/A

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