SICA 4 C 1,5 CP
Coaxial
4″ / 106 mm
Nominal diameter
102 Hz
Resonance
0.32
Q factor
89 dB
Sensitivity
± 2 mm
Linear excursion
200 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.0
dB
Frequency response
100 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
102
Hz
Mechanical quality factor
QMS
4.05
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
10
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
38
mm
Winding height
HVC
5
mm
Winding material
Copper
Former material
Epotex
Magnet
Force factor
Bl
7.27
N/A
Motor constant
Bl/√RE
3.22
N/√W
Weight
0.405
kg
Material
Ferrite
Diaphragm
Effective diameter
81
mm
Effective area
SD
52
cm²
Moving mass
MMS
5.4
g
Moving mass (without air load)
MMD
5.1
g
Material
Surface Treated Paper
Suspensions
Stiffness
KMS
2.42
N/mm
Compliance
CMS
413
µm/N
Equivalent volume to the compliance
VAS
1.5
L
Mechanical resistance
RMS
0.85
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
4
″
106
mm
Overall size
106 x 106
mm
Baffle cutout diameter
91
mm
Overall depth
69
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
1.8
kg
Frame material
Aluminium Die-Cast
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to SICA 4 C 1,5 CP
.jpg.webp)
4″Woofer
fS
104 Hz
SD
54 cm²
100 - 12000 Hz
QTS
0.30
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
3.51
Pmax
80 W
.jpg.webp)
3″Full-range
fS
110 Hz
SD
33 cm²
100 - 20000 Hz
QTS
0.36
xmax
1.7 mm
SPL1W
88 dB
Bl/√RE
2.04
Pmax
40 W
.jpg.webp)