LaVoce FSN030.71-4
4Ω
8ΩFull-range
| Nominal diameter | 3″ / 70 mm |
| Resonance | 134 Hz |
| Q factor | 0.73 |
| Sensitivity | 86.1 dB |
| Linear excursion | ± 1.9 mm |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
- Frequency response 120 - 21000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 134Hz
- Mechanical quality factor QMS 7.67
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.73
Large signal parameters
- Maximum linear excursion (one way) xmax 1.9mm
- Maximum excursion before damage xlim 2.9mm
- Air volume displaced at xmax VD 6.3cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.8Ω
- Inductance (1kHz) LE 0.04mH
- VC Diameter 20mm
- Winding height HVC 5.9mm
- Winding material Copper Clad Aluminium
- Former material Glass fiber
Magnet
- Force factor Bl 3.19N/A
- Motor constant Bl/√RE 1.64N/√W
- Air gap height HAG 4mm
- Diameter 45mm
- Height 4mm
- Material Neodymium
Diaphragm
- Effective diameter 65mm
- Effective area SD 33cm²
- Moving mass MMS 2.55g
- Moving mass (without air load) MMD 2.4g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 1.81N/mm
- Compliance CMS 553µm/N
- Equivalent volume to the compliance VAS 0.85L
- 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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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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