Re
3.75
Ohm
electrical voice coil resistance at DC
Krm
0.0021
Ohm
WRIGHT inductance mode
Erm
0.945
WRIGHT inductance mode
Kxm
0.01885
Ohm
WRIGHT inductance mode
Exm
0.785
WRIGHT inductance mode
Cmes
700.97
µF
electrical capacitance representing moving mass
Lces
18.16
mH
electrical inductance representing driver compliance
Res
67.985
Ohm
resistance due to mechanical losses
fs
44.6
Hz
driver resonance frequency
Mms
73.451
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
70.522
g
mechanical mass of voice coil and diaphragm without air load
Rms
1.542
kg/s
mechanical resistance of total-driver losses
Cms
0.1735
mm/N
mechanical compliance of driver suspension
Kms
5.77
N/mm
mechanical stiffness of driver suspension
Bl
10.2365
Tm
force factor (Bl product)
Lambda
0.027
suspension creep factor
Qtp
0.7725
total Q-factor considering all losses
Qms
13.3565
mechanical Q-factor of driver in free air considering Rms only
Qes
0.7365
electrical Q-factor of driver in free air considering Re only
Qts
0.698
total Q-factor considering Re and Rms only
Vas
8.73335
I
equivalent air volume of suspension
n0
0.101
reference efficiency (2 pi-radiation using Re)
Lm
82.25
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
82.535
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
4.005
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
2.065
root-mean-square fitting error of transfer function Hx (f)
Sd
188.69
cm²
diaphragm area