Fi Car Audio SSD10 D2

2x1Ω
2x2Ω

Subwoofer

10″ / 279 mm
Nominal diameter
40 Hz
Resonance
0.34
Q factor
83 dB
Sensitivity
± 22 mm
Linear excursion
2500 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
83.2
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
39.5
Hz
Mechanical quality factor
QMS
5.13
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34

Large signal parameters

Maximum linear excursion
xmax
22.0
mm
Air volume displaced at xmax
VD
682
cm³
Power handling
P
1250
W
Program power
Pmax
2500
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.0
Ω
Inductance (1kHz, in series, estimated)
LE
1.31
mH

Magnet

Force factor (in series)
Bl
24.3
N/A
Motor constant
Bl/√RE
14.0
N/√W

Diaphragm

Effective diameter
199
mm
Effective area
SD
310
cm²
Moving mass
MMS
285
g
Moving mass (without air load)
MMD
280.7
g

Suspensions

Stiffness
KMS
17.54
N/mm
Compliance
CMS
57
µm/N
Equivalent volume to the compliance
VAS
7.71
L
Mechanical resistance
RMS
13.79
N·s/m

Dimensions

Nominal diameter
10
279
mm
Overall diameter
279
mm
Baffle cutout diameter
235
mm
Mounting depth
152
mm
Volume occupied by the driver
3.4
L

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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SPL1W
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Bl/√RE
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Pmax
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