SICA 12 C 2,5 CP
8Ω
Coaxial
| Nominal diameter | 12″ / 321 mm |
| Resonance | 50.5 Hz |
| Q factor | 0.30 |
| Sensitivity | 96.5 dB |
| Linear excursion | ± 5 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.5dB
- Frequency response 55 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50.5Hz
- Mechanical quality factor QMS 8.85
- Electrical quality factor QES 0.31
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 266cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.2Ω
- Inductance (1kHz) LE 1.12mH
- VC Diameter 65mm
- Winding height HVC 8mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.3T
- Force factor Bl 17.3N/A
- Motor constant Bl/√RE 6.95N/√W
- Weight 1.45kg
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 47g
- Moving mass (without air load) MMD 38.1g
- Material Paper
Suspensions
- Stiffness KMS 4.74N/mm
- Compliance CMS 211µm/N
- Equivalent volume to the compliance VAS 84.5L
- Mechanical resistance RMS 1.69N·s/m
- Surround material Treated Cloth
Dimensions
- Nominal diameter 12″
- 321mm
- Overall diameter 320mm
- Baffle cutout diameter 284mm
- Overall depth 132mm
- Volume occupied by the driver (estimated) 2.3L
- Net weight 5.0kg
- 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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