SICA 10 SR 2 CP
Subwoofer
10″ / 268 mm
Nominal diameter
31 Hz
Resonance
0.47
Q factor
88 dB
Sensitivity
± 7 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Frequency response
30 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
31.2
Hz
Mechanical quality factor
QMS
4.92
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.47
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
238
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.88
mH
VC Diameter
50
mm
Winding height
HVC
8
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Flux density
B
1.01
T
Force factor
Bl
8.54
N/A
Motor constant
Bl/√RE
4.85
N/√W
Weight
0.93
kg
Material
Ferrite
Diaphragm
Effective diameter
208
mm
Effective area
SD
340
cm²
Moving mass
MMS
61.9
g
Moving mass (without air load)
MMD
57.2
g
Material
Paper
Suspensions
Stiffness
KMS
2.39
N/mm
Compliance
CMS
419
µm/N
Equivalent volume to the compliance
VAS
68.5
L
Mechanical resistance
RMS
2.47
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
268
mm
Overall diameter
270
mm
Baffle cutout diameter
232
mm
Overall depth
122
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.2
kg
Frame material
Aluminium Die-Cast
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fS
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SD
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31 - 500 Hz
QTS
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xmax
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SPL1W
88 dB
Bl/√RE
7.38
Pmax
600 W
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fS
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SD
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31 - 500 Hz
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fS
30 Hz
SD
232 cm²
30 - 4000 Hz
QTS
0.40
xmax
5.5 mm
SPL1W
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Bl/√RE
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