SICA 8 L 2 SL
Woofer
8″ / 209 mm
Nominal diameter
64 Hz
Resonance
0.32
Q factor
93 dB
Sensitivity
± 3.5 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.6
dB
Frequency response
65 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
2.69
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
75
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.85
mH
VC Diameter
50
mm
Winding height
HVC
8
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.2
T
Force factor
Bl
12.3
N/A
Motor constant
Bl/√RE
4.98
N/√W
Weight
0.16
kg
Material
Neodymium
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
22.1
g
Moving mass (without air load)
MMD
19.8
g
Material
Paper
Suspensions
Stiffness
KMS
3.57
N/mm
Compliance
CMS
280
µm/N
Equivalent volume to the compliance
VAS
18.2
L
Mechanical resistance
RMS
3.3
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
8
″
209
mm
Overall diameter
210
mm
Baffle cutout diameter
181
mm
Overall depth
95
mm
Volume occupied by the driver (estimated)
0.68
L
Net weight
1.6
kg
Frame material
Aluminium Die-Cast
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8″Coaxial
fS
65 Hz
SD
227 cm²
90 - 4700 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
93 dB
Bl/√RE
5.42
Pmax
400 W
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8″Woofer
fS
65 Hz
SD
216 cm²
70 - 5000 Hz
QTS
0.34
xmax
7.2 mm
SPL1W
92 dB
Bl/√RE
5.2
Pmax
400 W