SICA 8 K 3 PL
Woofer
8″ / 210 mm
Nominal diameter
68 Hz
Resonance
0.25
Q factor
93 dB
Sensitivity
± 5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.3
dB
Frequency response
65 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
68.1
Hz
Mechanical quality factor
QMS
3.85
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
107
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.37
mH
VC Diameter
75
mm
Winding height
HVC
10
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
16.1
N/A
Motor constant
Bl/√RE
6.8
N/√W
Weight
0.36
kg
Material
Neodymium
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
29
g
Moving mass (without air load)
MMD
26.7
g
Material
Paper
Suspensions
Stiffness
KMS
5.32
N/mm
Compliance
CMS
188
µm/N
Equivalent volume to the compliance
VAS
12.2
L
Mechanical resistance
RMS
3.22
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
8
″
210
mm
Overall diameter
210
mm
Baffle cutout diameter
184
mm
Overall depth
93
mm
Volume occupied by the driver (estimated)
0.87
L
Net weight
2.4
kg
Frame material
Aluminium Die-Cast
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SpeakerbenchSimilar woofers to SICA 8 K 3 PL
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8″Mid Bass
fS
68 Hz
SD
220 cm²
70 - 3000 Hz
QTS
0.22
xmax
7.0 mm
SPL1W
95 dB
Bl/√RE
7.03
Pmax
400 W
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8″Low frequency
fS
74 Hz
SD
214 cm²
70 - 5000 Hz
QTS
0.24
xmax
3.8 mm
SPL1W
95 dB
Bl/√RE
7.02
Pmax
600 W
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8″Mid Bass
fS
73 Hz
SD
220 cm²
80 - 4000 Hz
QTS
0.24
xmax
4.5 mm
SPL1W
95 dB
Bl/√RE
7.17
Pmax
700 W