SICA 8 S 2,5 CP
Subwoofer
8″ / 210 mm
Nominal diameter
54 Hz
Resonance
0.33
Q factor
91 dB
Sensitivity
± 5 mm
Linear excursion
600 W
Program Power
![SICA 8 S 2,5 CP Subwoofer](/SICA/8S2,5CP/SICA_8S2,5CP_(Photo_1).jpg)
![SICA 8 S 2,5 CP Subwoofer](/SICA/8S2,5CP/SICA_8S2,5CP_(Photo_2).jpg)
![SICA 8 S 2,5 CP Subwoofer](/SICA/8S2,5CP/SICA_8S2,5CP_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.5
- dB
- Frequency response
- 50 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 54.0
- Hz
- Mechanical quality factor
- QMS
- 3.44
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 107
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 1.0
- mH
- VC Diameter
- 65
- mm
- Winding height
- HVC
- 8
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 0.89
- T
- Force factor
- Bl
- 11.9
- N/A
- Motor constant
- Bl/√RE
- 5.27
- N/√W
- Weight
- 1.43
- kg
- Material
- Ferrite
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 30.3
- g
- Moving mass (without air load)
- MMD
- 28
- g
- Material
- Paper
- Stiffness
- KMS
- 3.48
- N/mm
- Compliance
- CMS
- 287
- µm/N
- Equivalent volume to the compliance
- VAS
- 18.6
- L
- Mechanical resistance
- RMS
- 2.99
- N·s/m
- Surround material
- Rubber, Treated Cloth
- Nominal diameter
- 8
- ″
- 210
- mm
- Overall diameter
- 210
- mm
- Baffle cutout diameter
- 184
- mm
- Overall depth
- 98
- mm
- Volume occupied by the driver (estimated)
- 1.3
- L
- Net weight
- 4.5
- kg
- Frame material
- Aluminium Die-Cast
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SICA 8 S 2,5 CP SPL & Impedance](/SICA/8S2,5CP/SICA_8S2,5CP_(Frequency_response_+_Impedance).png)
![SICA 8 S 2,5 CP Dimensions](/SICA/8S2,5CP/SICA_8S2,5CP_(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)