Fostex FE166En
8Ω
Full-range
| Nominal diameter | 6.5″ / 160 mm |
| Resonance | 53 Hz |
| Q factor | 0.25 |
| Sensitivity | 95.7 dB |
| Linear excursion | ± 1 mm |
| Program Power | 65 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB
- Frequency response 53 - 22000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 53Hz
- Mechanical quality factor QMS 3.43
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.25
Large signal parameters
- Maximum linear excursion (one way) xmax 1mm
- Air volume displaced at xmax VD 13cm³
- Power handling P 22W
- Program power Pmax 65W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz) LE 0.052mH
- VC Diameter 25mm
Magnet
- Force factor Bl 7.65N/A
- Motor constant Bl/√RE 2.85N/√W
- Weight 0.6kg
- Material Ferrite
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass MMS 6.8g
- Moving mass (without air load) MMD 5.7g
Suspensions
- Stiffness KMS 0.678N/mm
- Compliance CMS 1474µm/N
- Equivalent volume to the compliance VAS 37L
- Mechanical resistance RMS 0.66N·s/m
Dimensions
- Nominal diameter 6.5″
- 160mm
- Overall diameter 166mm
- Baffle cutout diameter 146mm
- Overall depth 75mm
- Volume occupied by the driver (estimated) 0.5L
- Net weight 1.6kg
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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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