SICA 12 PNS 4
Subwoofer
12″ / 320 mm
Nominal diameter
42 Hz
Resonance
0.31
Q factor
92 dB
Sensitivity
± 9.5 mm
Linear excursion
2000 W
Program Power
![SICA 12 PNS 4 Subwoofer](/SICA/12PNS4/SICA_12PNS4_(Photo_1).jpg)
![SICA 12 PNS 4 Subwoofer](/SICA/12PNS4/SICA_12PNS4_(Photo_2).jpg)
![SICA 12 PNS 4 Subwoofer](/SICA/12PNS4/SICA_12PNS4_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.2
- dB
- Frequency response
- 40 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 41.7
- Hz
- Mechanical quality factor
- QMS
- 12.63
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.31
- Maximum linear excursion
- xmax
- 9.5
- mm
- Air volume displaced at xmax
- VD
- 504
- cm³
- Power handling
- P
- 1000
- W
- Program power
- Pmax
- 2000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 1.3
- mH
- VC Diameter
- 100
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 1.21
- T
- Force factor
- Bl
- 22.3
- N/A
- Motor constant
- Bl/√RE
- 9.78
- N/√W
- Weight
- 0.536
- kg
- Material
- Neodymium
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 115.9
- g
- Moving mass (without air load)
- MMD
- 107
- g
- Material
- Paper
- Stiffness
- KMS
- 7.94
- N/mm
- Compliance
- CMS
- 126
- µm/N
- Equivalent volume to the compliance
- VAS
- 50.2
- L
- Mechanical resistance
- RMS
- 2.4
- N·s/m
- Surround material
- Treated Cloth
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 284
- mm
- Overall depth
- 155
- mm
- Volume occupied by the driver (estimated)
- 3.0
- L
- Net weight
- 6.6
- kg
- Frame material
- Aluminium Die-Cast
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SICA 12 PNS 4 SPL & Impedance](/SICA/12PNS4/SICA_12PNS4_(Frequency_response_+_Impedance).png)
![SICA 12 PNS 4 Dimensions](/SICA/12PNS4/SICA_12PNS4_(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)