Re
7.005
Ohm
electrical voice coil resistance at DC
Krm
0.0098
Ohm
WRIGHT inductance model
Erm
0.87
WRIGHT inductance model
Kxm
0.05755
Ohm
WRIGHT inductance model
Exm
0.745
WRIGHT inductance model
Cmes
464.38
µF
electrical capacitance representing moving mass
Lces
39.825
mH
electrical inductance representing driver compliance
Res
93.025
Ohm
resistance due to mechanical losses
fs
37.05
Hz
driver resonance frequency
Mms
159.072
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
146.183
g
mechanical mass of voice coil and diaphragm without air load
Rms
3.685
kg/s
mechanical resistance of total-driver losses
Cms
0.116
mm/N
mechanical compliance of driver suspension
Kms
8.605
N/mm
mechanical stiffness of driver suspension
Bl
18.5085
Tm
force factor (Bl product)
LambdaS
0.0465
suspension creep factor
Qtp
0.806
total Q-factor considering all losses
Qms
10.046
mechanical Q-factor of driver in free air considering Rms only
Qes
0.756
electrical Q-factor of driver in free air considering Re only
Qts
0.7035
total Q-factor considering Re and Rms only
Vas
42.2413
I
equivalent air volume of suspension
n0
0.2725
reference efficiency (2 pi-radiation using Re)
Lm
86.555
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
87.13
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)