SICA 18 F 3 CP
8Ω
Subwoofer
| Nominal diameter | 18″ / 462 mm |
| Resonance | 30.8 Hz |
| Q factor | 0.45 |
| Sensitivity | 93.6 dB |
| Linear excursion | ± 6.5 mm |
| Program Power | 800 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.6dB
- Frequency response 30 - 700Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30.8Hz
- Mechanical quality factor QMS 3.05
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 6.5mm
- Air volume displaced at xmax VD 757cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.41mH
- VC Diameter 75mm
- Winding height HVC 10mm
- Winding material Copper
Magnet
- Flux density B 1.08T
- Force factor Bl 16.9N/A
- Motor constant Bl/√RE 7.48N/√W
- Weight 1.8kg
- Material Ferrite
Diaphragm
- Effective diameter 385mm
- Effective area SD 1164cm²
- Moving mass MMS 155g
- Moving mass (without air load) MMD 127g
- Material Paper
Suspensions
- Stiffness KMS 5.65N/mm
- Compliance CMS 177µm/N
- Equivalent volume to the compliance VAS 340L
- Mechanical resistance RMS 9.83N·s/m
- Surround material Treated Cloth
Dimensions
- Nominal diameter 18″
- 462mm
- Overall diameter 462mm
- Baffle cutout diameter 417mm
- Overall depth 197mm
- Volume occupied by the driver (estimated) 5.3L
- Net weight 8.6kg
- Frame material Aluminium Die-Cast
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.jpg.webp)
.png.webp)
.jpg.webp)