Re
1.845
Ohm
electrical voice coil resistance at DC
Krm
0.01045
Ohm
WRIGHT inductance model
Erm
0.835
WRIGHT inductance model
Kxm
0.05105
Ohm
WRIGHT inductance model
Exm
0.7
WRIGHT inductance model
Cmes
1933.39
µF
electrical capacitance representing moving mass
Lces
18.73
mH
electrical inductance representing driver compliance
Res
21.455
Ohm
resistance due to mechanical losses
fs
26.9
Hz
driver resonance frequency
Mms
800.7905
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
741.2005
g
mechanical mass of voice coil and diaphragm without air load
Rms
19.32
kg/s
mechanical resistance of total-driver losses
Cms
0.045
mm/N
mechanical compliance of driver suspension
Kms
23.16
N/mm
mechanical stiffness of driver suspension
Bl
20.3575
Tm
force factor (Bl product)
Qtp
0.761
total Q-factor considering all losses
Qms
7.0165
mechanical Q-factor of driver in free air considering Rms only
Qes
0.6055
electrical Q-factor of driver in free air considering Re only
Qts
0.5575
total Q-factor considering Re and Rms only
Vas
125.93455
I
equivalent air volume of suspension
n0
0.3795
%
reference efficiency (2 pi-radiation using Re)
Lm
87.995
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
88.335
dB
nominal sensitivity (SPL at