LaVoce FSN020.72-4
4Ω
8ΩFull-range
| Nominal diameter | 2″ / 50 mm |
| Resonance | 200 Hz |
| Q factor | 0.78 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 2.3 mm |
| Program Power | 30 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
- Frequency response 200 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 200Hz
- Mechanical quality factor QMS 3.63
- Electrical quality factor QES 0.99
- Total quality factor QTS 0.78
Large signal parameters
- Maximum linear excursion (one way) xmax 2.3mm
- Maximum excursion before damage xlim 2.6mm
- Air volume displaced at xmax VD 4.1cm³
- Power handling P 15W
- Program power Pmax 30W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.05mH
- VC Diameter 20mm
- Winding height HVC 6.2mm
- Winding material Copper Clad Aluminium
- Former material Polyimide
Magnet
- Force factor Bl 2.36N/A
- Motor constant Bl/√RE 1.32N/√W
- Air gap height HAG 3mm
- Diameter 19mm
- Height 5mm
- Material Neodymium
Diaphragm
- Effective diameter 48mm
- Effective area SD 18cm²
- Moving mass MMS 1.37g
- Moving mass (without air load) MMD 1.3g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 2.17N/mm
- Compliance CMS 462µm/N
- Equivalent volume to the compliance VAS 0.21L
- Mechanical resistance RMS 0.47N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 2″
- 50mm
- Volume occupied by the driver 0.03L
- Net weight 0.14kg
- 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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