SICA 12 N 3 PL
Woofer
12″ / 320 mm
Nominal diameter
46 Hz
Resonance
0.3
Q factor
95 dB
Sensitivity
± 5.5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
45 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
46.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
292
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
75
mm
Winding height
HVC
10
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.18
T
Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
7.16
N/√W
Weight
0.36
kg
Material
Neodymium
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
56.5
g
Moving mass (without air load)
MMD
47.6
g
Material
Paper
Suspensions
Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
87.9
L
Mechanical resistance
RMS
2.18
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
320
mm
Baffle cutout diameter
284
mm
Overall depth
135
mm
Volume occupied by the driver (estimated)
1.8
L
Net weight
3.5
kg
Frame material
Aluminium Die-Cast
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15″Triaxial
fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
9.88
Pmax
2000 W
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12″Coaxial
fS
49 Hz
SD
531 cm²
50 - 20000 Hz
QTS
0.33
xmax
4.5 mm
SPL1W
95 dB
Bl/√RE
7.17
Pmax
800 W
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fS
47 Hz
SD
855 cm²
45 - 2000 Hz
QTS
0.28
xmax
10.0 mm
SPL1W
96 dB
Bl/√RE
12
Pmax
1600 W