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
![SICA 4 C 1,5 CP Coaxial](/SICA/4C1,5CP/SICA_4C1,5CP_(Photo_1).jpg)
![SICA 4 C 1,5 CP Coaxial](/SICA/4C1,5CP/SICA_4C1,5CP_(Photo_2).jpg)
![SICA 4 C 1,5 CP Coaxial](/SICA/4C1,5CP/SICA_4C1,5CP_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.0
- dB
- Frequency response
- 100 - 18000
- Hz
- 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
- 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
- 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
- Force factor
- Bl
- 7.27
- N/A
- Motor constant
- Bl/√RE
- 3.22
- N/√W
- Weight
- 0.405
- kg
- Material
- Ferrite
- 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
- 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
- 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
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SICA 4 C 1,5 CP SPL & Impedance](/SICA/4C1,5CP/SICA_4C1,5CP_(Frequency_response_+_Impedance).png)
![SICA 4 C 1,5 CP Dimensions](/SICA/4C1,5CP/SICA_4C1,5CP_(Dimensions).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)