Fostex FE168NS
Full-range
6.3″ / 160 mm
Nominal diameter
60 Hz
Resonance
0.39
Q factor
93 dB
Sensitivity
± 2.2 mm
Linear excursion
60 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.6
- dB
- Frequency response
- 60 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 60.0
- Hz
- Mechanical quality factor
- QMS
- 7.30
- Electrical quality factor
- QES
- 0.40
- Total quality factor
- QTS
- 0.39
- Maximum linear excursion
- xmax
- 2.2
- mm
- Air volume displaced at xmax
- VD
- 28
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 60
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 0.18
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 7.4
- N/A
- Motor constant
- Bl/√RE
- 2.78
- N/√W
- Diameter
- 120
- mm
- Weight
- 0.72
- kg
- Material
- Ferrite
- Effective diameter
- 128
- mm
- Effective area
- SD
- 129
- cm²
- Moving mass
- MMS
- 8.5
- g
- Moving mass (without air load)
- MMD
- 7.3
- g
- Stiffness
- KMS
- 1.21
- N/mm
- Compliance
- CMS
- 830
- µm/N
- Equivalent volume to the compliance
- VAS
- 19.5
- L
- Mechanical resistance
- RMS
- 0.44
- N·s/m
- Nominal diameter
- 6.3
- ″
- 160
- mm
- Overall diameter
- 190
- mm
- Baffle cutout diameter
- 151
- mm
- Overall depth
- 85
- mm
- Flange thickness
- 13
- mm
- Mounting depth
- 72
- mm
- Volume occupied by the driver (estimated)
- 0.74
- L
- Net weight
- 2.28
- 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
Speakerbench.jpg.webp)
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