Re
7.635
Ohm
electrical voice coil resistance at DC
Krm
0.00315
Ohm
WRIGHT inductance mode
Erm
0.935
WRIGHT inductance mode
Kxm
0.0236
Ohm
WRIGHT inductance mode
Exm
0.795
WRIGHT inductance mode
Cmes
426.92
µF
electrical capacitance representing moving mass
Lces
29.41
mH
electrical inductance representing driver compliance
Res
81.02
Ohm
resistance due to mechanical losses
fs
44.95
Hz
driver resonance frequency
Mms
55.092
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd(Sd)
51.8705
g
mechanical mass of voice coil and diaphragm without air load
Rms
1.5935
kg/s
mechanical resistance of total-driver losses
Cms
0.228
mm/N
mechanical compliance of driver suspension
Kms
4.39
N/mm
mechanical stiffness of driver suspension
Bl
11.362
Tm
force factor (Bl product)
Qtp
0.901
total Q-factor considering all losses
Qms
9.7625
mechanical Q-factor of driver in free air considering Rms only
Qes
0.9195
electrical Q-factor of driver in free air considering Re only
Qts
0.8405
total Q-factor considering Re and Rms only
Vas
13.03525
I
equivalent air volume of suspension
n0
0.124
reference efficiency (2 pi-radiation using Re)
Lm
83.12
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
83.325
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
201.06
cm²
diaphragm area