Re
3.97
Ohm
electrical voice coil resistance at DC
Krm
0.00125
Ohm
WRIGHT inductance mode
Erm
0.935
WRIGHT inductance mode
Kxm
0.01275
Ohm
WRIGHT inductance mode
Exm
0.77
WRIGHT inductance mode
Cmes
463.5
µF
electrical capacitance representing moving mass
Lces
14.945
mH
electrical inductance representing driver compliance
Res
58.285
Ohm
resistance due to mechanical losses
fs
60.5
Hz
driver resonance frequency
Mms
40.4085
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
38.7975
g
mechanical mass of voice coil and diaphragm without air load
Rms
1.4965
kg/s
mechanical resistance of total-driver losses
Cms
0.171
mm/N
mechanical compliance of driver suspension
Kms
5.835
N/mm
mechanical stiffness of driver suspension
Bl
9.3375
Tm
force factor (Bl product)
Lambda
0.0475
suspension creep factor
Qtp
0.7035
total Q-factor considering all losses
Qms
10.262
mechanical Q-factor of driver in free air considering Rms only
Qes
0.699
electrical Q-factor of driver in free air considering Re only
Qts
0.6545
total Q-factor considering Re and Rms only
Vas
3.89215
I
equivalent air volume of suspension
n0
0.1185
reference efficiency (2 pi-radiation using Re)
Lm
82.935
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
82.97
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
4.085
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
2.025
root-mean-square fitting error of transfer function Hx (f)
Sd
126.68
cm²
diaphragm area