Re
7.01
Ohm
electrical voice coil resistance at DC
Krm
0.01035
Ohm
WRIGHT inductance model
Erm
0.855
WRIGHT inductance model
Kxm
0.0545
Ohm
WRIGHT inductance model
Exm
0.745
WRIGHT inductance model
Cmes
377.215
µF
electrical capacitance representing moving mass
Lces
39.205
mH
electrical inductance representing driver compliance
Res
98.89
Ohm
resistance due to mechanical losses
fs
41.4
Hz
driver resonance frequency
Mms
127.8975
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
120.6135
g
mechanical mass of voice coil and diaphragm without air load
Rms
3.43
kg/s
mechanical resistance of total-driver losses
Cms
0.1155
mm/N
mechanical compliance of driver suspension
Kms
8.65
N/mm
mechanical stiffness of driver suspension
Bl
18.417
Tm
force factor (Bl product)
LambdaS
0.043
suspension creep factor
Qtp
0.7445
total Q-factor considering all losses
Qms
9.7
mechanical Q-factor of driver in free air considering Rms only
Qes
0.6875
electrical Q-factor of driver in free air considering Re only
Qts
0.6425
total Q-factor considering Re and Rms only
Vas
19.62425
I
equivalent air volume of suspension
n0
0.1945
reference efficiency (2 pi-radiation using Re)
Lm
85.09
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.665
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)