LaVoce FSN030.71
8Ω
Full-range
| Nominal diameter | 3″ / 70 mm |
| Resonance | 134 Hz |
| Q factor | 0.67 |
| Sensitivity | 87.1 dB |
| Linear excursion | ± 2.1 mm |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
- Frequency response 120 - 21000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 134Hz
- Mechanical quality factor QMS 6.20
- Electrical quality factor QES 0.74
- Total quality factor QTS 0.67
Large signal parameters
- Maximum linear excursion xmax 2.1mm
- Maximum excursion before damage xlim 3.1mm
- Air volume displaced at xmax VD 6.9cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.2Ω
- Inductance (1kHz) LE 0.07mH
- VC Diameter 20mm
- Winding height HVC 6.2mm
- Winding material Copper Clad Aluminium
- Former material Glass Fiber
Magnet
- Force factor Bl 3.82N/A
- Motor constant Bl/√RE 1.53N/√W
- Air gap height HAG 4mm
- Diameter 45mm
- Height 4mm
- Material Neodymium
Diaphragm
- Effective diameter 65mm
- Effective area SD 33cm²
- Moving mass MMS 2.08g
- Moving mass (without air load) MMD 2g
- Material Water Resistant Treated Paper
Suspensions
- Stiffness KMS 1.49N/mm
- Compliance CMS 673µm/N
- Equivalent volume to the compliance VAS 1.04L
- Mechanical resistance RMS 0.28N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 3″
- 70mm
- Volume occupied by the driver 0.05L
- Net weight 0.19kg
- Frame material Steel
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