SICA 12 PNS 4
8Ω
Subwoofer
| Nominal diameter | 12″ / 320 mm |
| Resonance | 41.7 Hz |
| Q factor | 0.31 |
| Sensitivity | 92.2 dB |
| Linear excursion | ± 9.5 mm |
| Program Power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB
- Frequency response 40 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 41.7Hz
- Mechanical quality factor QMS 12.63
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion xmax 9.5mm
- Air volume displaced at xmax VD 504cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 1.3mH
- VC Diameter 100mm
- Winding height HVC 12mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Flux density B 1.21T
- Force factor Bl 22.3N/A
- Motor constant Bl/√RE 9.78N/√W
- Weight 0.536kg
- Material Neodymium
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 116g
- Moving mass (without air load) MMD 107g
- Material Paper
Suspensions
- Stiffness KMS 7.94N/mm
- Compliance CMS 126µm/N
- Equivalent volume to the compliance VAS 50.2L
- Mechanical resistance RMS 2.4N·s/m
- Surround material Treated Cloth
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 320mm
- Baffle cutout diameter 284mm
- Overall depth 155mm
- Volume occupied by the driver (estimated) 3L
- Net weight 6.6kg
- Frame material Aluminium Die-Cast
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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