Fostex FE88-Sol
8Ω
Full-range
| Nominal diameter | 3.4″ / 85 mm |
| Resonance | 100 Hz |
| Q factor | 0.45 |
| Sensitivity | 89.1 dB |
| Linear excursion | ± 1.1 mm |
| Program Power | 15 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.1dB
- Frequency response 100 - 30000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 100Hz
- Mechanical quality factor QMS 3.91
- Electrical quality factor QES 0.51
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion (one way) xmax 1.1mm
- Air volume displaced at xmax VD 4.1cm³
- Power handling P 10W
- Program power Pmax 15W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.0Ω
- Inductance (1kHz) LE 0.06mH
- VC Diameter 16.4mm
Magnet
- Force factor Bl 4.47N/A
- Motor constant Bl/√RE 1.69N/√W
- Weight 0.584kg
Diaphragm
- Effective diameter 69mm
- Effective area SD 37cm²
- Moving mass MMS 2.2g
- Moving mass (without air load) MMD 2g
Suspensions
- Stiffness KMS 0.962N/mm
- Compliance CMS 1040µm/N
- Equivalent volume to the compliance VAS 2L
- Mechanical resistance RMS 0.35N·s/m
Dimensions
- Nominal diameter 3.4″
- 85mm
- Overall diameter 112mm
- Baffle cutout diameter 90mm
- Overall depth 57mm
- Volume occupied by the driver (estimated) 0.26L
- Net weight 1.145kg
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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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