EASTECH FSB523065-6406

Subwoofer

6.5″ / 165 mm
Nominal diameter
72 Hz
Resonance
1.15
Q factor
85 dB
Sensitivity
± 2.5 mm
Linear excursion
60 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
84.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
72.0
Hz
Mechanical quality factor
QMS
5.39
Electrical quality factor
QES
1.45
Total quality factor
QTS
1.15

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
33
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.91
mH
VC Diameter
30
mm
Winding height
HVC
10
mm
Winding material
PESVW
Former material
Aluminum

Magnet

Force factor
Bl
5.76
N/A
Motor constant
Bl/√RE
3.08
N/√W
Air gap height
HAG
5
mm
Material
Ferrite

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
30.2
g
Moving mass (without air load)
MMD
29.1
g
Material
Paper

Suspensions

Stiffness
KMS
6.21
N/mm
Compliance
CMS
161
µm/N
Equivalent volume to the compliance
VAS
4
L
Mechanical resistance
RMS
2.543
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver (estimated)
0.34
L
Net weight
0.875
kg
Frame material
Steel
EASTECH FSB523065-6406 SPL & Impedance
EASTECH FSB523065-6406 Dimensions

Export this driver to a simulation software:

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fS
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SD
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QTS
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xmax
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Bl/√RE
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