EASTECH ASDSD4003-0401

Subwoofer

5.25″ / 133 mm
Nominal diameter
71 Hz
Resonance
0.92
Q factor
82 dB
Sensitivity
± 2 mm
Linear excursion
60 W
Program Power
EASTECH ASDSD4003-0401 SubwooferEASTECH ASDSD4003-0401 Subwoofer
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
82.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
71.4
Hz
Mechanical quality factor
QMS
5.46
Electrical quality factor
QES
1.11
Total quality factor
QTS
0.92

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
16
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
26
mm
Winding height
HVC
8
mm
Winding material
PESVW
Former material
Aluminum

Magnet

Force factor
Bl
4.95
N/A
Motor constant
Bl/√RE
2.61
N/√W
Air gap height
HAG
4
mm
Material
Ferrite

Diaphragm

Effective diameter
100
mm
Effective area
SD
79
cm²
Moving mass
MMS
16.9
g
Moving mass (without air load)
MMD
16.3
g
Material
Paper

Suspensions

Stiffness
KMS
3.45
N/mm
Compliance
CMS
290
µm/N
Equivalent volume to the compliance
VAS
2.57
L
Mechanical resistance
RMS
1.39
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
5.25
″
133
mm
Volume occupied by the driver (estimated)
0.22
L
Net weight
0.57
kg
Frame material
Steel
SPL & Impedance
EASTECH ASDSD4003-0401 SPL & Impedance
EASTECH ASDSD4003-0401 Dimensions
DatasheetDatasheet

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