Re
1.97
Ohm
electrical voice coil resistance at DC
Krm
0.0023
Ohm
WRIGHT inductance mode
Erm
0.91
WRIGHT inductance mode
Kxm
0.0211
Ohm
WRIGHT inductance mode
Exm
0.73
WRIGHT inductance mode
Cmes
1202.11
µF
electrical capacitance representing moving mass
Lces
23.56
mH
electrical inductance representing driver compliance
Res
62.84
Ohm
resistance due to mechanical losses
fs
29.9
Hz
driver resonance frequency
Mms
154.577
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
147.293
g
mechanical mass of voice coil and diaphragm without air load
Rms
2.046
kg/s
mechanical resistance of total-driver losses
Cms
0.183
mm/N
mechanical compliance of driver suspension
Kms
5.46
N/mm
mechanical stiffness of driver suspension
Bl
11.34
Tm
force factor (Bl product)
Lambda
0.009
suspension creep factor
Qtp
0.491
total Q-factor considering all losses
Qms
14.193
mechanical Q-factor of driver in free air considering Rms only
Qes
0.445
electrical Q-factor of driver in free air considering Re only
Qts
0.432
total Q-factor considering Re and Rms only
Vas
31.1115
I
equivalent air volume of suspension
n0
0.18
reference efficiency (2 pi-radiation using Re)
Lm
84.74
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
84.8
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
rmse Z
4.06
root-mean-square fitting error of driver impedance Z(f)
rmse Hx
1.58
root-mean-square fitting error of transfer function Hx (f)
Sd
346.36
cm²
diaphragm area