SICA 15 F 4 CP
Woofer
15″ / 389 mm
Nominal diameter
41 Hz
Resonance
0.25
Q factor
96 dB
Sensitivity
± 7 mm
Linear excursion
1400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.2
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
7.42
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
599
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.48
mH
VC Diameter
100
mm
Winding height
HVC
10
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.3
T
Force factor
Bl
25.9
N/A
Motor constant
Bl/√RE
11.5
N/√W
Weight
3.3
kg
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
130
g
Moving mass (without air load)
MMD
112.6
g
Material
Paper
Suspensions
Stiffness
KMS
8.62
N/mm
Compliance
CMS
116
µm/N
Equivalent volume to the compliance
VAS
120
L
Mechanical resistance
RMS
4.51
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
15
″
389
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
169
mm
Volume occupied by the driver (estimated)
5.3
L
Net weight
12.1
kg
Frame material
Aluminium Die-Cast
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SpeakerbenchSimilar woofers to SICA 15 F 4 CP
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fS
40 Hz
SD
707 cm²
40 - 3000 Hz
QTS
0.23
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
9.6
Pmax
1400 W
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15″Subwoofer
fS
39 Hz
SD
850 cm²
40 - 2400 Hz
QTS
0.26
xmax
9.0 mm
SPL1W
97 dB
Bl/√RE
12
Pmax
1400 W
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15″Woofer
fS
39 Hz
SD
855 cm²
40 - 2000 Hz
QTS
0.21
xmax
8.0 mm
SPL1W
97 dB
Bl/√RE
12
Pmax
1200 W