Re
6.965
electrical voice coil resistance at DC
Krm
0.0102
WRIGHT inductance model
Erm
0.915
WRIGHT inductance model
Kxm
0.07255
WRIGHT inductance model
Exm
0.76
WRIGHT inductance model
Cmes
454.44
electrical capacitance representing moving mass
Lces
85.205
electrical inductance representing driver compliance
Res
113.315
resistance due to mechanical losses
fs
25.55
driver resonance frequency
Mms
299.8985
mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)
272.397
g
mechanical mass of voice coil and diaphragm without air load
Rms
5.824
mechanical resistance of total-driver losses
Cms
0.129
mechanical compliance of driver suspension
Kms
7.745
mechanical stiffness of driver suspension
Bl
25.689
force factor (Bl product)
Qtp
0.548
total Q-factor considering all losses
Qms
8.276
mechanical Q-factor of driver in free air considering Rms only
Qes
0.509
electrical Q-factor of driver in free air considering Re only
Qts
0.479
total Q-factor considering Re and Rms only
Vas
128.89735
equivalent air volume of suspension
n0
0.4075
reference efficiency (2 pi-radiation using Re)
Lm
88.305
characteristic sound pressure level (SPL at 1m for 1W @ Re)
Lnom
88.9
nominal sensitivity (SPL at 1m for 1W @ Zn)