Re
7.455
Ohm
electrical voice coil resistance at DC
Krm
0.0036
Ohm
WRIGHT inductance mode
Erm
1.005
WRIGHT inductance mode
Kxm
0.04365
Ohm
WRIGHT inductance mode
Exm
0.765
WRIGHT inductance mode
Cmes
486.045
µF
electrical capacitance representing moving mass
Lces
45.315
mH
electrical inductance representing driver compliance
Res
69.32
Ohm
resistance due to mechanical losses
fs
33.95
Hz
driver resonance frequency
Mms
97.024
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd(Sd)
89.316
g
mechanical mass of voice coil and diaphragm without air load
Rms
2.9735
kg/s
mechanical resistance of total-driver losses
Cms
0.2275
mm/N
mechanical compliance of driver suspension
Kms
4.435
N/mm
mechanical stiffness of driver suspension
Bl
14.127
Tm
force factor (Bl product)
Qtp
0.7505
total Q-factor considering all losses
Qms
7.1445
mechanical Q-factor of driver in free air considering Rms only
Qes
0.773
electrical Q-factor of driver in free air considering Re only
Qts
0.696
total Q-factor considering Re and Rms only
Vas
1.62125
I
equivalent air volume of suspension
n0
0.202
reference efficiency (2 pi-radiation using Re)
Lm
85.25
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.565
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
359.68
cm²
diaphragm area