SICA 8 H 1 CS
8Ω
Mid Bass
| Nominal diameter | 8″ / 208 mm |
| Resonance | 49.5 Hz |
| Q factor | 0.54 |
| Sensitivity | 89.2 dB |
| Linear excursion | ± 4 mm |
| Program Power | 140 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.2dB
- Frequency response 45 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 49.5Hz
- Mechanical quality factor QMS 5.13
- Electrical quality factor QES 0.60
- Total quality factor QTS 0.54
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Air volume displaced at xmax VD 86cm³
- Power handling P 70W
- Program power Pmax 140W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 1.8mH
- VC Diameter 25mm
- Winding height HVC 6mm
- Winding material Copper
- Former material Epotex
Magnet
- Flux density B 0.95T
- Force factor Bl 8.73N/A
- Motor constant Bl/√RE 3.53N/√W
- Weight 0.38kg
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 24.1g
- Moving mass (without air load) MMD 21.8g
- Material Paper
Suspensions
- Stiffness KMS 2.33N/mm
- Compliance CMS 429µm/N
- Equivalent volume to the compliance VAS 27.8L
- Mechanical resistance RMS 1.46N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 208mm
- Overall diameter 210mm
- Baffle cutout diameter 184mm
- Overall depth 85mm
- Volume occupied by the driver (estimated) 0.49L
- Net weight 1.1kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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