Re
3.55
Ohm
electrical voice coil resistance at DC
Krm
0.01565
Ohm
WRIGHT inductance model
Erm
0.84
WRIGHT inductance model
Kxm
0.09265
Ohm
WRIGHT inductance model
Exm
0.68
WRIGHT inductance model
Cmes
1087.865
µF
electrical capacitance representing moving mass
Lces
28.08
mH
electrical inductance representing driver compliance
Res
33.51
Ohm
resistance due to mechanical losses
fs
28.9
Hz
driver resonance frequency
Mms
749.0225
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
689.433
g
mechanical mass of voice coil and diaphragm without air load
Rms
20.588
kg/s
mechanical resistance of total-driver losses
Cms
0.0405
mm/N
mechanical compliance of driver suspension
Kms
24.75
N/mm
mechanical stiffness of driver suspension
Bl
26.2455
Tm
force factor (Bl product)
Qtp
0.8265
total Q-factor considering all losses
Qms
6.605
mechanical Q-factor of driver in free air considering Rms only
Qes
0.7025
electrical Q-factor of driver in free air considering Re only
Qts
0.6345
total Q-factor considering Re and Rms only
Vas
113.94675
I
equivalent air volume of suspension
n0
0.3755
reference efficiency (2 pi-radiation using Re)
Lm
87.94
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
88.455
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
1406.25
cm²
diaphragm area