Re
6.18
Ohm
electrical voice coil resistance at DC
Krm
0.0022
Ohm
WRIGHT inductance model
Erm
0.75
WRIGHT inductance model
Kxm
0.0048
Ohm
WRIGHT inductance model
Exm
0.76
WRIGHT inductance model
Cmes
302.84
µF
electrical capacitance representing moving mass
Lces
6.88
mH
electrical inductance representing driver compliance
Res
21.62
Ohm
resistance due to mechanical losses
fs
110.3
Hz
driver resonance frequency
Mms
38.839
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
30.715
g
mechanical mass of voice coil and diaphragm without air load
Rms
5.932
kg/s
mechanical resistance of total-driver losses
Cms
0.054
mm/N
mechanical compliance of driver suspension
Kms
18.65
N/mm
mechanical stiffness of driver suspension
Bl
11.325
N/A
force factor (Bl product)
Lambda s
0.102
suspension creep factor
Qtp
1.046
total Q-factor considering all losses
Qms
4.537
mechanical Q-factor of driver in free air considering Rms only
Qes
1.297
electrical Q-factor of driver in free air considering Re only
Qts
1.009
total Q-factor considering Re and Rms only
Vas
10.5303
l
equivalent air volume of suspension
n0
1.047
%
reference efficiency (2 pi-radiation using Re)
Lm
92.40
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
93.52
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
4.05
%
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
2.64
%
root-mean-square fitting error of transfer function Hx (f)
Series resistor
0.00
Ohm
resistance of series resistor
Sd
372.49
cm²
diaphragm area