Re
3.695
Ohm
electrical voice coil resistance at DC
Krm
0.0024
Ohm
WRIGHT inductance model
Erm
0.965
WRIGHT inductance model
Kxm
0.02685
Ohm
WRIGHT inductance model
Exm
0.78
WRIGHT inductance model
Cmes
1103.91
µF
electrical capacitance representing moving mass
Lces
17.435
mH
electrical inductance representing driver compliance
Res
30.83
Ohm
resistance due to mechanical losses
fs
36.35
Hz
driver resonance frequency
Mms
184.6795
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
170.8555
g
mechanical mass of voice coil and diaphragm without air load
Rms
5.427
kg/s
mechanical resistance of total-driver losses
Cms
0.104
mm/N
mechanical compliance of driver suspension
Kms
9.63
N/mm
mechanical stiffness of driver suspension
Bl
12.934
Tm
force factor (Bl product)
Qtp
0.9215
total Q-factor considering all losses
Qms
7.7675
mechanical Q-factor of driver in free air considering Rms only
Qes
0.93
electrical Q-factor of driver in free air considering Re only
Qts
0.831
total Q-factor considering Re and Rms only
Vas
41.59095
I
equivalent air volume of suspension
n0
0.2055
reference efficiency (2 pi-radiation using Re)
Lm
85.33
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.675
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
530.93
cm²
diaphragm area