SICA 12 SR 3 CP
Subwoofer
12″ / 321 mm
Nominal diameter
37 Hz
Resonance
0.4
Q factor
90 dB
Sensitivity
± 8 mm
Linear excursion
900 W
Program Power
![SICA 12 SR 3 CP Subwoofer](/SICA/12SR3CP/SICA_12SR3CP_(Photo_1).jpg)
![SICA 12 SR 3 CP Subwoofer](/SICA/12SR3CP/SICA_12SR3CP_(Photo_2).jpg)
![SICA 12 SR 3 CP Subwoofer](/SICA/12SR3CP/SICA_12SR3CP_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.8
- dB
- Frequency response
- 35 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 37.0
- Hz
- Mechanical quality factor
- QMS
- 2.96
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 393
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 900
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 1.29
- mH
- VC Diameter
- 75
- mm
- Winding height
- HVC
- 10
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 16.57
- N/A
- Motor constant
- Bl/√RE
- 7.27
- N/√W
- Weight
- 1.79
- kg
- Material
- Ferrite
- Effective diameter
- 250
- mm
- Effective area
- SD
- 491
- cm²
- Moving mass
- MMS
- 104
- g
- Moving mass (without air load)
- MMD
- 95.9
- g
- Material
- Paper
- Stiffness
- KMS
- 5.62
- N/mm
- Compliance
- CMS
- 178
- µm/N
- Equivalent volume to the compliance
- VAS
- 60.9
- L
- Mechanical resistance
- RMS
- 8.17
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 12
- ″
- 321
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 284
- mm
- Overall depth
- 141
- mm
- Volume occupied by the driver (estimated)
- 2.9
- L
- Net weight
- 6.7
- kg
- Frame material
- Aluminium Die-Cast
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SICA 12 SR 3 CP SPL & Impedance](/SICA/12SR3CP/SICA_12SR3CP_(Frequency_response_+_Impedance).png)
![SICA 12 SR 3 CP Dimensions](/SICA/12SR3CP/SICA_12SR3CP_(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)