Re
7.37
Ohm
electrical voice coil resistance at DC
 
Krm
0.025
Ohm
WRIGHT inductance mode
 
Erm
0.86
WRIGHT inductance mode
 
Kxm
0.1526
Ohm
WRIGHT inductance mode
	
 
Exm
0.695
WRIGHT inductance mode
 
Cmes
590.03
µF
electrical capacitance representing moving mass
 
Lces
82.545
mH
electrical inductance representing driver compliance
 
Res
90.33
Ohm
resistance due to mechanical losses
 
fs
22.8
Hz
driver resonance frequency
 
Mms
404.502
g
mechanical mass of driver diaphragm assembly including air load and voice coil
 
Mmd
366.328
g
mechanical mass of voice coil and diaphragm without air load
 
Rms
7.6125
kg/s
mechanical resistance of total-driver losses
 
Cms
0.1205
mm/N
mechanical compliance of driver suspension
 
Kms
8.325
N/mm
mechanical stiffness of driver suspension
 
Bl
26.201
Tm
force factor (Bl product)
 
Lambda
0.049
suspension creep factor
 
Qtp
0.7045
total Q-factor considering all losses
 
Qms
7.638
mechanical Q-factor of driver in free air considering Rms only
 
Qes
0.623
electrical Q-factor of driver in free air considering Re only
 
Qts
0.5755
total Q-factor considering Re and Rms only
 
Vas
186.2436
I
equivalent air volume of suspension
 
n0
0.341
reference efficiency (2 pi-radiation using Re)
 
Lm
87.53
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
 
Lnom
87.885
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
 
rmse Z
2.2
root-mean-square fitting error of driver impedance Z(f)
 
rmse Hx 
1.405
root-mean-square fitting error of transfer function Hx (f)
 
Sd
1045.03
cm²
diaphragm area