Fostex FE88-Sol
Full-range
3.4″ / 85 mm
Nominal diameter
100 Hz
Resonance
0.45
Q factor
89 dB
Sensitivity
± 1.1 mm
Linear excursion
15 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.1
- dB
- Frequency response
- 100 - 30000
- Hz
- Resonance frequency (free air)
- fS
- 100
- Hz
- Mechanical quality factor
- QMS
- 3.91
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.45
- Maximum linear excursion
- xmax
- 1.1
- mm
- Air volume displaced at xmax
- VD
- 4.1
- cm³
- Power handling
- P
- 10
- W
- Program power
- Pmax
- 15
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.0
- Ω
- Inductance (1kHz)
- LE
- 0.06
- mH
- VC Diameter
- 16
- mm
- Force factor
- Bl
- 4.47
- N/A
- Motor constant
- Bl/√RE
- 1.69
- N/√W
- Weight
- 0.584
- kg
- Effective diameter
- 69
- mm
- Effective area
- SD
- 37
- cm²
- Moving mass
- MMS
- 2.2
- g
- Moving mass (without air load)
- MMD
- 2
- g
- Stiffness
- KMS
- 0.96
- N/mm
- Compliance
- CMS
- 1040
- µm/N
- Equivalent volume to the compliance
- VAS
- 2
- L
- Mechanical resistance
- RMS
- 0.35
- N·s/m
- Nominal diameter
- 3.4
- ″
- 85
- mm
- Overall diameter
- 112
- mm
- Baffle cutout diameter
- 90
- mm
- Overall depth
- 57
- mm
- Volume occupied by the driver (estimated)
- 0.26
- L
- Net weight
- 1.145
- 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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