Re
7.09
Ohm
electrical voice coil resistance at DC
Krm
0.00415
Ohm
WRIGHT inductance mode
Erm
0.98
WRIGHT inductance mode
Kxm
0.04735
Ohm
WRIGHT inductance mode
Exm
0.775
WRIGHT inductance mode
Cmes
377.665
µF
electrical capacitance representing moving mass
Lces
60.16
mH
electrical inductance representing driver compliance
Res
143.235
Ohm
resistance due to mechanical losses
fs
33.35
Hz
driver resonance frequency
Mms
128.036
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
120.752
g
mechanical mass of voice coil and diaphragm without air load
Rms
2.377
kg/s
mechanical resistance of total-driver losses
Cms
0.1775
mm/N
mechanical compliance of driver suspension
Kms
5.635
N/mm
mechanical stiffness of driver suspension
Bl
18.412
Tm
force factor (Bl product)
Lambda
-0.039
suspension creep factor
Qtp
0.589
total Q-factor considering all losses
Qms
11.3535
mechanical Q-factor of driver in free air considering Rms only
Qes
0.5615
electrical Q-factor of driver in free air considering Re only
Qts
0.535
total Q-factor considering Re and Rms only
Vas
30.1305
I
equivalent air volume of suspension
n0
0.192
reference efficiency (2 pi-radiation using Re)
Lm
85.03
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.555
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
4.02
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
1.925
root-mean-square fitting error of transfer function Hx (f)
Sd
346.36
cm²
diaphragm area