SICA 6 N 2,5 PL
Woofer
6″ / 166 mm
Nominal diameter
80 Hz
Resonance
0.27
Q factor
91 dB
Sensitivity
± 4.5 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.9
dB
Frequency response
80 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
80.0
Hz
Mechanical quality factor
QMS
3.05
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
55
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.62
mH
VC Diameter
65
mm
Winding height
HVC
8
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.14
T
Force factor
Bl
13.5
N/A
Motor constant
Bl/√RE
5.42
N/√W
Weight
0.22
kg
Material
Neodymium
Diaphragm
Effective diameter
125
mm
Effective area
SD
123
cm²
Moving mass
MMS
17.1
g
Moving mass (without air load)
MMD
16.1
g
Material
Paper
Suspensions
Stiffness
KMS
4.33
N/mm
Compliance
CMS
231
µm/N
Equivalent volume to the compliance
VAS
4.9
L
Mechanical resistance
RMS
2.82
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
6
″
166
mm
Overall diameter
166
mm
Baffle cutout diameter
143
mm
Overall depth
83
mm
Volume occupied by the driver (estimated)
0.51
L
Net weight
1.5
kg
Frame material
Aluminium Die-Cast
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SpeakerbenchSimilar woofers to SICA 6 N 2,5 PL
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6″Coaxial
fS
85 Hz
SD
123 cm²
80 - 20000 Hz
QTS
0.24
xmax
3.5 mm
SPL1W
92 dB
Bl/√RE
5.22
Pmax
400 W
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5″Mid-range
fS
90 Hz
SD
85 cm²
100 - 6500 Hz
QTS
0.31
xmax
5.1 mm
SPL1W
91 dB
Bl/√RE
3.89
Pmax
240 W