Re
3.65
Ohm
electrical voice coil resistance at DC
Krm
0.00375
Ohm
WRIGHT inductance model
Erm
0.945
WRIGHT inductance model
Kxm
0.0309
Ohm
WRIGHT inductance model
Exm
0.785
WRIGHT inductance model
Cmes
900.21
µF
electrical capacitance representing moving mass
Lces
29.21
mH
electrical inductance representing driver compliance
Res
47.665
Ohm
resistance due to mechanical losses
fs
31.05
Hz
driver resonance frequency
Mms
164.107
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
156.507
g
mechanical mass of voice coil and diaphragm without air load
Rms
3.8255
kg/s
mechanical resistance of total-driver losses
Cms
0.1605
mm/N
mechanical compliance of driver suspension
Kms
6.245
N/mm
mechanical stiffness of driver suspension
Bl
13.5015
Tm
force factor (Bl product)
Qtp
0.677
total Q-factor considering all losses
Qms
8.3665
mechanical Q-factor of driver in free air considering Rms only
Qes
0.641
electrical Q-factor of driver in free air considering Re only
Qts
0.5955
total Q-factor considering Re and Rms only
Vas
28.79615
I
equivalent air volume of suspension
n0
0.129
%
reference efficiency (2 pi-radiation using Re)
Lm
83.31
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
83.705
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
3.775
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
1.765
root-mean-square fitting error of transfer function Hx (f)
Sd
356.33
cm²
diaphragm area