EASTECH AUIWD0085-HJ02

Woofer

3.25″ / 83 mm
Nominal diameter
90 Hz
Resonance
0.51
Q factor
83 dB
Sensitivity
± 3.5 mm
Linear excursion
30 W
Program Power
EASTECH AUIWD0085-HJ02 WooferEASTECH AUIWD0085-HJ02 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
82.6
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
90.0
Hz
Mechanical quality factor
QMS
6.44
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.51

Large signal parameters

Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
12
cm³
Power handling
P
15
W
Program power
Pmax
30
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.48
mH
VC Diameter
19
mm
Winding height
HVC
11
mm
Winding material
PISVW
Former material
Kapton

Magnet

Force factor
Bl
5.12
N/A
Motor constant
Bl/√RE
2.7
N/√W
Air gap height
HAG
4
mm
Material
Ferrite

Diaphragm

Effective diameter
65
mm
Effective area
SD
33
cm²
Moving mass
MMS
6.3
g
Moving mass (without air load)
MMD
6.2
g
Material
Paper

Suspensions

Stiffness
KMS
2.47
N/mm
Compliance
CMS
405
µm/N
Equivalent volume to the compliance
VAS
0.631
L
Mechanical resistance
RMS
0.613
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
3.25
″
83
mm
Volume occupied by the driver (estimated)
0.2
L
Net weight
0.53
kg
Frame material
Steel
SPL & Impedance
EASTECH AUIWD0085-HJ02 SPL & Impedance
EASTECH AUIWD0085-HJ02 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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