EASTECH ASDWDB400-0300

Subwoofer

8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.52
Q factor
85 dB
Sensitivity
± 8.65 mm
Linear excursion
500 W
Program Power
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
84.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
2.94
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
8.65
mm
Air volume displaced at xmax
VD
174
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
3
Ω
DC resistance
RE
2.8
Ω
Inductance (1kHz)
LE
0.94
mH
VC Diameter
36
mm
Winding height
HVC
25.3
mm
Winding material
1-EISVW
Former material
Aluminum

Magnet

Force factor
Bl
7.92
N/A
Motor constant
Bl/√RE
4.75
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
160
mm
Effective area
SD
201
cm²
Moving mass
MMS
52.2
g
Moving mass (without air load)
MMD
50.1
g
Material
Paper

Suspensions

Stiffness
KMS
4.0
N/mm
Compliance
CMS
250
µm/N
Equivalent volume to the compliance
VAS
14.3
L
Mechanical resistance
RMS
4.91
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
8
203
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.74
kg
Frame material
Steel
EASTECH ASDWDB400-0300 SPL & Impedance
EASTECH ASDWDB400-0300 Dimensions

Export this driver to a simulation software:

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