c0 343[m/s] "Speed of sound"
fmax 20[kHz] "Maximum frequency analyzed"
lam0 c0/fmax "Minimum wavelength"
f_loss 40[Hz] "Frequency at which loss factor is given"
omega_loss 2*pi*f_loss "Angular frequency at which loss factor is given"
BL 3.5[T*m] "Force factor, flux density (B) times coil length (L)"
R_E 5.5[ohm] "Voice coil resistance"
L_e 0.06[mH] "Voice coil inductance (constant)"
n_e 0.7 "Voice coil loss factor"
V0 sqrt(2)[V] "Driving voltage"
V0rms V0/sqrt(2) "Driving voltage (rms)"