Thiele/Small Parameters

Re

3.632

Ohm

electrical voice coil resistance at DC

Le

3.8938

mH

frequency independent part of voice coil inductance

Krm

0.01288

Ohm

WRIGHT inductance mode

Erm

0.832

WRIGHT inductance mode

Kxm

0.0649

Ohm

WRIGHT inductance mode

Exm

0.7

WRIGHT inductance mode

Cmes

627.504

µF

electrical capacitance representing moving mass

Lces

39.214

mH

electrical inductance representing driver compliance

Res

93.41

Ohm

resistance due to mechanical losses

fs

32.12

Hz

driver resonance frequency

Mms

206.1566

g

mechanical mass of driver diaphragm assembly including air load and voice coil

Mmd

195.988

g

mechanical mass of voice coil and diaphragm without air load

Rms

3.5416

kg/s

mechanical resistance of total-driver losses

Cms

0.1196

mm/N

mechanical compliance of driver suspension

Kms

8.422

N/mm

mechanical stiffness of driver suspension

Bl

18.1252

N/A

force factor (Bl product)

Lambda

0.0313

suspension creep factor

Qtp

0.566

total Q-factor considering all losses

Qms

11.812

mechanical Q-factor of driver in free air considering Rms only

Qes

0.4602

electrical Q-factor of driver in free air considering Re only

Qts

0.4602

total Q-factor considering Re and Rms only

Vas

31.65348

I

equivalent air volume of suspension

n0

0.2186

%

reference efficiency (2 pi-radiation using Re)

Lm

85.592

dB

characteristic sound pressure level (SPL at 1m for 1W @ Re)

Lnom

86.012

dB

nominal sensitivity (SPL at 1m for 1W @ Zn)

rmse Z

2.828

%

root-mean-square fitting error of driver impedance Z(f)

rmse Hx

1.487

%

root-mean-square fitting error of transfer function Hx (f)

Sd

432.636

cm²

diaphragm area

Xmax

16.25

mm