Fostex FE83A-VB
8Ω
Full-range
| Nominal diameter | 3.5″ / 83 mm |
| Resonance | 104 Hz |
| Q factor | 0.63 |
| Sensitivity | 83.4 dB |
| Program Power | 10 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
- Frequency response 104 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 104Hz
- Mechanical quality factor QMS 3.81
- Electrical quality factor QES 0.76
- Total quality factor QTS 0.63
Large signal parameters
- Power handling P 5W
- Program power Pmax 10W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.9Ω
- Inductance (1kHz) LE 0.06mH
- VC Diameter 16mm
Magnet
- Force factor Bl 3.3N/A
- Motor constant Bl/√RE 1.26N/√W
- Weight 0.102kg
- Material AlNiCo
Diaphragm
- Effective diameter 60mm
- Effective area SD 22.3cm²
- Moving mass MMS 1.82g
- Moving mass (without air load) MMD 1.7g
- Material Two-layer paper
Suspensions
- Stiffness KMS 0.781N/mm
- Compliance CMS 1280µm/N
- Equivalent volume to the compliance VAS 0.9L
- Mechanical resistance RMS 0.31N·s/m
Dimensions
- Nominal diameter 3.5″
- 83mm
- Overall diameter 83mm
- Baffle cutout diameter 73mm
- Volume occupied by the driver (estimated) 0.16L
- Net weight 0.42kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
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