Re
3.54
Ohm
electrical voice coil resistance at DC
Krm
0.0365
Ohm
WRIGHT inductance model
Erm
0.76
WRIGHT inductance model
Kxm
0.11615
Ohm
WRIGHT inductance model
Exm
0.67
WRIGHT inductance model
Cmes
866.91
µF
electrical capacitance representing moving mass
Lces
32.24
mH
electrical inductance representing driver compliance
Res
24.295
Ohm
resistance due to mechanical losses
fs
30.15
Hz
driver resonance frequency
Mms
1135.479
g
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
1068.448
g
mechanical mass of voice coil and diaphragm without air load
Rms
54.0275
kg/s
mechanical resistance of total-driver losses
Cms
0.0245
mm/N
mechanical compliance of driver suspension
Kms
40.705
N/mm
mechanical stiffness of driver suspension
Bl
36.2245
Tm
force factor (Bl product)
Lambda s
0.0705
suspension creep factor
Qtp
0.733
total Q-factor considering all losses
Qms
3.985
mechanical Q-factor of driver in free air considering Rms only
Qes
0.581
electrical Q-factor of driver in free air considering Re only
Qts
0.507
total Q-factor considering Re and Rms only
Vas
80.45075
I
equivalent air volume of suspension
n0
0.366
reference efficiency (2 pi-radiation using Re)
Lm
87.82
dB
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
88.355
dB
nominal sensitivity (SPL at 1m for 1W @ Zn)
Sd
1521
cm²
diaphragm area