SICA 15 K 3 PL
Woofer
15″ / 388 mm
Nominal diameter
40 Hz
Resonance
0.27
Q factor
98 dB
Sensitivity
± 6.5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.8
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
8.31
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
556
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
75
mm
Winding height
HVC
10
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.42
T
Force factor
Bl
21.4
N/A
Motor constant
Bl/√RE
9.38
N/√W
Weight
0.56
kg
Material
Neodymium
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
99
g
Moving mass (without air load)
MMD
81.6
g
Material
Paper
Suspensions
Stiffness
KMS
6.25
N/mm
Compliance
CMS
160
µm/N
Equivalent volume to the compliance
VAS
166
L
Mechanical resistance
RMS
2.99
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
15
″
388
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
169
mm
Volume occupied by the driver (estimated)
2.6
L
Net weight
4.0
kg
Frame material
Aluminium Die-Cast
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SpeakerbenchSimilar woofers to SICA 15 K 3 PL
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15″Low frequency
fS
42 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.28
xmax
4.0 mm
SPL1W
97 dB
Bl/√RE
8.8
Pmax
800 W
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BMS 15S3208 Ω
15″Subwoofer
fS
41 Hz
SD
880 cm²
40 - 2500 Hz
QTS
0.28
xmax
4.5 mm
SPL1W
97 dB
Bl/√RE
9.76
Pmax
1000 W
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15″Subwoofer
fS
41 Hz
SD
850 cm²
38 - 5000 Hz
QTS
0.27
xmax
6.5 mm
SPL1W
97 dB
Bl/√RE
8.78
Pmax
700 W