Re
1.925
Ohm
electrical voice coil resistance at DC
Krm
0.0046
Ohm
WRIGHT inductance model
Erm
0.88
WRIGHT inductance model
Kxm
0.033
Ohm
WRIGHT inductance model
Exm
0.72
WRIGHT inductance model
Cmes
1504.89
µF
electrical capacitance representing moving mass
Lces
13.46
mH
electrical inductance representing driver compliance
Res
41.095
Ohm
resistance due to mechanical losses
fs
35.4
Hz
driver resonance frequency
Mms
235.8745
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd
222.9855
g
mechanical mass of voice coil and diaphragm without air load
Rms
3.8155
kg/s
mechanical resistance of total-driver losses
Cms
0.086
mm/N
mechanical compliance of driver suspension
Kms
11.655
N/mm
mechanical stiffness of driver suspension
Bl
12.5215
Tm
force factor (Bl product)
Lambda
0.0885
suspension creep factor
Qtp
0.778
total Q-factor considering all losses
Qms
13.7445
mechanical Q-factor of driver in free air considering Rms only
Qes
0.6455
electrical Q-factor of driver in free air considering Re only
Qts
0.6165
total Q-factor considering Re and Rms only
Vas
31.17615
I
equivalent air volume of suspension
n0
0.206
reference efficiency (2 pi-radiation using Re)
Lm
85.335
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
85.495
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
506.71
cm²
diaphragm area