VISATON SC 4.9 FL - 8 Ohm
8Ω
Miniature
| Nominal size | 1.6x3.5″ / 40x90 mm |
| Resonance | 220 Hz |
| Q factor | 1.31 |
| Sensitivity | 87.6 dB |
| Program Power | 5 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.6dB
- Frequency response 120 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 220Hz
- Mechanical quality factor QMS 3.06
- Electrical quality factor QES 2.29
- Total quality factor QTS 1.31
Large signal parameters
- Maximum excursion before damage xlim 1mm
- Power handling P 4W
- Program power Pmax 5W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.9Ω
- Inductance (1kHz) LE 0.13mH
- VC Diameter 25.5mm
- Winding height HVC 2mm
Magnet
- Flux density B 1.15T
- Force factor Bl 1.98N/A
- Motor constant Bl/√RE 0.75N/√W
- Air gap height HAG 2mm
Diaphragm
- Effective diameter 55mm
- Effective area SD 23.5cm²
- Moving mass MMS 0.9g
- Moving mass (without air load) MMD 0.9g
Suspensions
- Stiffness KMS 1.82N/mm
- Compliance CMS 549µm/N
- Equivalent volume to the compliance VAS 0.43L
- Mechanical resistance RMS 0.41N·s/m
Dimensions
- Nominal size 1.6 x 3.5″
- 40 x 90mm
- Mounting baffle cutout 36 x 86mm
- Net weight 0.054kg
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