Re
3.775
Ohm
electrical voice coil resistance at DC
Krm
0.0031
Ohm
WRIGHT inductance mode
Erm
0.93
WRIGHT inductance mode
Kxm
0.02235
Ohm
WRIGHT inductance mode
Exm
0.78
WRIGHT inductance mode
Cmes
867.8
µF
electrical capacitance representing moving mass
Lces
30.625
mH
electrical inductance representing driver compliance
Res
48.48
Ohm
resistance due to mechanical losses
fs
30.95
Hz
driver resonance frequency
Mms
96.9255
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd(Sd)
89.217
g
mechanical mass of voice coil and diaphragm without air load
Rms
2.305
kg/s
mechanical resistance of total-driver losses
Cms
0.274
mm/N
mechanical compliance of driver suspension
Kms
3.66
N/mm
mechanical stiffness of driver suspension
Bl
10.5685
Tm
force factor (Bl product)
Qtp
0.6495
total Q-factor considering all losses
Qms
8.1655
mechanical Q-factor of driver in free air considering Rms only
Qes
0.6365
electrical Q-factor of driver in free air considering Re only
Qts
0.59
total Q-factor considering Re and Rms only
Vas
15.1976
I
equivalent air volume of suspension
n0
0.2235
reference efficiency (2 pi-radiation using Re)
Lm
85.69
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.945
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
359.68
cm²
diaphragm area