SICA 8 D 1,5 CS
Full-range
8″ / 208 mm
Nominal diameter
62 Hz
Resonance
0.3
Q factor
94 dB
Sensitivity
± 2.5 mm
Linear excursion
260 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
65 - 15000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
2.21
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
54
cm³
Power handling
P
130
W
Program power
Pmax
260
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
38
mm
Winding height
HVC
8
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.1
T
Force factor
Bl
11.18
N/A
Motor constant
Bl/√RE
4.35
N/√W
Weight
1.1
kg
Material
Ferrite
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
16.8
g
Moving mass (without air load)
MMD
14.5
g
Material
Paper
Suspensions
Stiffness
KMS
2.55
N/mm
Compliance
CMS
392
µm/N
Equivalent volume to the compliance
VAS
25.5
L
Mechanical resistance
RMS
2.96
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
8
″
208
mm
Overall diameter
208
mm
Baffle cutout diameter
184
mm
Overall depth
89
mm
Volume occupied by the driver (estimated)
0.99
L
Net weight
3.1
kg
Frame material
Pressed Sheet Steel
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SpeakerbenchSimilar speaker drivers to SICA 8 D 1,5 CS
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8″Coaxial
fS
61 Hz
SD
220 cm²
60 - 20000 Hz
QTS
0.29
xmax
6.0 mm
SPL1W
95 dB
Bl/√RE
5.16
Pmax
500 W
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8″Mid Bass
fS
60 Hz
SD
220 cm²
60 - 4000 Hz
QTS
0.29
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
5.15
Pmax
400 W
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8″Coaxial
fS
62 Hz
SD
210 cm²
95 - 3300 Hz
QTS
0.29
xmax
3.2 mm
SPL1W
94 dB
Bl/√RE
4.84
Pmax
500 W