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Glossary

Bl(x) force factor (Bl product)
Cms(x) = 1 / Kms(x) mechanical
compliance of loudspeaker suspension
Exm exponent of imaginary part in Wright model
Erm exponent of real part in Wright model
Fm(x,i) reluctance force
Krm factor of real part in Wright model
Kxm factor of imaginary part in Wright model
K factor in Leach model
Kms(x) mechanical stiffness of loudspeaker suspension
Le(x) inductance used (cascaded model)
L2(x) inductance (cascaded model)
Leff(f,x) effective inductance depending on
Mms mechanical mass of loudspeaker diaphragm assembly including air load and voice coil
n exponent in Leach model
Rms mechanical resistance of total loudspeaker
Re electrical voice coil DC-resistance
R2(x) resistance (cascaded model)
Reff(f,x) effective losses due to eddy currents depending on frequency and displacement
ZL(jw,x) complex residual impedance representing the effect of the lossy inductance (motional impedance and Re is removed)
W angular frequency W=2pf

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