Re
3.35
Ohm
electrical voice coil resistance at DC
Krm
0.0089
Ohm
WRIGHT inductance mode
Erm
0.88
WRIGHT inductance mode
Kxm
0.0601
Ohm
WRIGHT inductance mode
Exm
0.72
WRIGHT inductance mode
Cmes
534.95
µF
electrical capacitance representing moving mass
Lces
35.91
mH
electrical inductance representing driver compliance
Res
76.79
Ohm
resistance due to mechanical losses
fs
36.3
Hz
driver resonance frequency
Mms
181.691
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
173.983
g
mechanical mass of voice coil and diaphragm without air load
Rms
4.423
kg/s
mechanical resistance of total-driver losses
Cms
0.106
mm/N
mechanical compliance of driver suspension
Kms
9.46
N/mm
mechanical stiffness of driver suspension
Bl
18.429
Tm
force factor (Bl product)
Lambda
0.061
suspension creep factor
Qtp
0.508
total Q-factor considering all losses
Qms
9.372
mechanical Q-factor of driver in free air considering Rms only
Qes
0.409
electrical Q-factor of driver in free air considering Re only
Qts
0.392
total Q-factor considering Re and Rms only
Vas
19.355
I
equivalent air volume of suspension
n0
0.218
reference efficiency (2 pi-radiation using Re)
Lm
85.58
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
86.36
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
3.55
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
2.27
root-mean-square fitting error of transfer function Hx (f)
Sd
359.68
cm²
diaphragm area