Fostex FE83En
Full-range
3″ / 80 mm
Nominal diameter
165 Hz
Resonance
0.84
Q factor
87 dB
Sensitivity
± 0.15 mm
Linear excursion
7 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.2
- dB
- Frequency response
- 165 - 30000
- Hz
- Resonance frequency (free air)
- fS
- 165
- Hz
- Mechanical quality factor
- QMS
- 4.06
- Electrical quality factor
- QES
- 1.06
- Total quality factor
- QTS
- 0.84
- Maximum linear excursion
- xmax
- 0.15
- mm
- Air volume displaced at xmax
- VD
- 0.4
- cm³
- Power handling
- P
- 5
- W
- Program power
- Pmax
- 7
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.5
- Ω
- Inductance (1kHz)
- LE
- 0.03
- mH
- VC Diameter
- 16
- mm
- Force factor
- Bl
- 3.35
- N/A
- Motor constant
- Bl/√RE
- 1.22
- N/√W
- Weight
- 0.14
- kg
- Material
- Ferrite
- Effective diameter
- 60
- mm
- Effective area
- SD
- 28
- cm²
- Moving mass
- MMS
- 1.5
- g
- Moving mass (without air load)
- MMD
- 1.4
- g
- Stiffness
- KMS
- 1.61
- N/mm
- Compliance
- CMS
- 622
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.7
- L
- Mechanical resistance
- RMS
- 0.39
- N·s/m
- Nominal diameter
- 3
- ″
- 80
- mm
- Overall diameter
- 83
- mm
- Baffle cutout diameter
- 73
- mm
- Overall depth
- 44
- mm
- Volume occupied by the driver (estimated)
- 0.12
- L
- Net weight
- 0.35
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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