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
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
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
SICA 10 SR 2 CP SPL & Impedance
SICA 10 SR 2 CP Dimensions

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