SICA 12 Cx 3 CP
8Ω
Coaxial
| Nominal diameter | 12″ / 321 mm |
| Resonance | 49 Hz |
| Q factor | 0.33 |
| Sensitivity | 95.1 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
- Frequency response 50 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 49Hz
- Mechanical quality factor QMS 7.21
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion xmax 4.5mm
- Air volume displaced at xmax VD 239cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.0Ω
- Inductance (1kHz) LE 1.02mH
- VC Diameter 75mm
- Winding height HVC 10mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Force factor Bl 16N/A
- Motor constant Bl/√RE 7.17N/√W
- Weight 2.7kg
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 58g
- Moving mass (without air load) MMD 49.1g
- Material Paper
Suspensions
- Stiffness KMS 5.5N/mm
- Compliance CMS 182µm/N
- Equivalent volume to the compliance VAS 72.8L
- Mechanical resistance RMS 2.48N·s/m
- Surround material Treated Cloth
Dimensions
- Nominal diameter 12″
- 321mm
- Overall diameter 320mm
- Baffle cutout diameter 284mm
- Overall depth 167mm
- Volume occupied by the driver (estimated) 3.7L
- Net weight 8.3kg
- 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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