Thiele/Small Parameters

Re

3.84

Ohm

electrical voice coil resistance at DC

Krm

0.00525

Ohm

WRIGHT inductance mode

Erm

0.895

WRIGHT inductance mode

Kxm

0.03305

Ohm

WRIGHT inductance mode

Exm

0.76

WRIGHT inductance mode

Cmes

1157.485

µF

electrical capacitance representing moving mass

Lces

24.815

mH

electrical inductance representing driver compliance

Res

46.16

Ohm

resistance due to mechanical losses

fs

29.75

Hz

driver resonance frequency

Mms

291.745

g

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

Mmd

273.2275

g

mechanical mass of voice coil and diaphragm without air load

Rms

5.4695

kg/s

mechanical resistance of total-driver losses

Cms

0.0985

mm/N

mechanical compliance of driver suspension

Kms

10.175

N/mm

mechanical stiffness of driver suspension

Bl

15.888

Tm

force factor (Bl product)

Lambda

0.046

suspension creep factor

Qtp

0.867

total Q-factor considering all losses

Qms

9.962

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

Qes

0.8295

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

Qts

0.7655

total Q-factor considering Re and Rms only

Vas

57.96805

I

equivalent air volume of suspension

n0

0.1765

reference efficiency (2 pi-radiation using Re)

Lm

84.66

dB

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

Lnom

84.84

dB

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

rmse Z

2.905

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

rmse Hx

1.46

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

0

Ohm

resistance of series resistor

Sd

645.17

cm²

diaphragm area

Xmax

10.25

mm