VISATON FRS 8 - 4 Ohm
4Ω
8ΩFull-range
| Nominal diameter | 3.3″ / 80 mm |
| Resonance | 120 Hz |
| Q factor | 0.69 |
| Sensitivity | 83.9 dB |
| Linear excursion | ± 0.5 mm |
| Program power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.9dB
- Frequency response 100 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 120Hz
- Mechanical quality factor QMS 3.61
- Electrical quality factor QES 0.85
- Total quality factor QTS 0.69
Large signal parameters
- Maximum linear excursion (one way) xmax 0.5mm
- Maximum excursion before damage xlim 2.5mm
- Air volume displaced at xmax VD 1.6cm³
- Power handling P 30W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.4mH
- VC Diameter 20mm
- Winding height HVC 4.5mm
Magnet
- Flux density B 0.8T
- Force factor Bl 2.2N/A
- Motor constant Bl/√RE 1.18N/√W
- Air gap height HAG 4mm
Diaphragm
- Effective diameter 63mm
- Effective area SD 31cm²
- Moving mass (including air load) MMS 2.5g
- Moving mass MMD 2.4g
Suspensions
- Stiffness KMS 1.36N/mm
- Compliance CMS 734µm/N
- Equivalent volume to the compliance VAS 1L
- Mechanical resistance RMS 0.52N·s/m
Dimensions
- Nominal diameter 3.3″
- 80mm
- Baffle cutout diameter 73mm
- Volume occupied by the driver (estimated) 0.1L
- Net weight 0.28kg
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Export this driver to a simulation software:
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