SICA 15 Cx 3 PL
Coaxial
15″ / 388 mm
Nominal diameter
45 Hz
Resonance
0.4
Q factor
96 dB
Sensitivity
± 5.5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Frequency response
45 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.5
Hz
Mechanical quality factor
QMS
12.88
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
470
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.12
mH
VC Diameter
75
mm
Winding height
HVC
10
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
17.26
N/A
Motor constant
Bl/√RE
7.64
N/√W
Weight
0.532
kg
Material
Neodymium
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
87.2
g
Moving mass (without air load)
MMD
69.8
g
Material
Paper
Suspensions
Stiffness
KMS
6.8
N/mm
Compliance
CMS
147
µm/N
Equivalent volume to the compliance
VAS
152
L
Mechanical resistance
RMS
1.89
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
15
″
388
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
179
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
5.3
kg
Frame material
Aluminium Die-Cast
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15″Subwoofer
fS
46 Hz
SD
880 cm²
50 - 4000 Hz
QTS
0.44
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
7.73
Pmax
1000 W
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15″Low frequency
fS
48 Hz
SD
855 cm²
45 - 3500 Hz
QTS
0.47
xmax
5.3 mm
SPL1W
96 dB
Bl/√RE
6.81
Pmax
600 W
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15″Low frequency
fS
45 Hz
SD
885 cm²
45 - 3500 Hz
QTS
0.43
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
7.49
Pmax
800 W