SICA 8 H 2 CP
Woofer
8″ / 210 mm
Nominal diameter
38 Hz
Resonance
0.48
Q factor
87 dB
Sensitivity
± 6.5 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.2
dB
Frequency response
35 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
5.25
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
139
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
0.59
mH
VC Diameter
50
mm
Winding height
HVC
5
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
0.89
T
Force factor
Bl
9.45
N/A
Motor constant
Bl/√RE
3.83
N/√W
Weight
0.93
kg
Material
Ferrite
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
32.7
g
Moving mass (without air load)
MMD
30.4
g
Material
Paper
Suspensions
Stiffness
KMS
1.87
N/mm
Compliance
CMS
536
µm/N
Equivalent volume to the compliance
VAS
34.8
L
Mechanical resistance
RMS
1.49
N·s/m
Surround material
Rubber
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)
0.93
L
Net weight
2.7
kg
Frame material
Aluminium Die-Cast
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to SICA 8 H 2 CP
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8″Subwoofer
fS
38 Hz
SD
243 cm²
QTS
0.49
xmax
7.0 mm
SPL1W
87 dB
Bl/√RE
3.69
Pmax
300 W
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6.75″Mid-range
fS
39 Hz
SD
140 cm²
39 - 4000 Hz
QTS
0.42
xmax
5.5 mm
SPL1W
87 dB
Bl/√RE
2.51
Pmax
120 W
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