Re
6.645
Ohm
electrical voice coil resistance at DC
Krm
0.0048
Ohm
WRIGHT inductance mode
Erm
0.965
WRIGHT inductance mode
Kxm
0.04585
Ohm
WRIGHT inductance mode
Exm
0.775
WRIGHT inductance mode
Cmes
669.18
µF
electrical capacitance representing moving mass
Lces
46.885
mH
electrical inductance representing driver compliance
Res
78.665
Ohm
resistance due to mechanical losses
fs
28.45
Hz
driver resonance frequency
Mms
226.435
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd(Sd)
199.435
g
mechanical mass of voice coil and diaphragm without air load
Rms
4.3515
kg/s
mechanical resistance of total-driver losses
Cms
0.139
mm/N
mechanical compliance of driver suspension
Kms
7.22
N/mm
mechanical stiffness of driver suspension
Bl
18.3975
Tm
force factor (Bl product)
Qtp
0.8015
total Q-factor considering all losses
Qms
9.382
mechanical Q-factor of driver in free air considering Rms only
Qes
0.7945
electrical Q-factor of driver in free air considering Re only
Qts
0.7315
total Q-factor considering Re and Rms only
Vas
134.91885
I
equivalent air volume of suspension
n0
0.375
reference efficiency (2 pi-radiation using Re)
Lm
87.935
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
88.745
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
829.58
cm²
diaphragm area