Fountek FW168
Mid Bass
6.5″ / 168 mm
Nominal diameter
45 Hz
Resonance
0.4
Q factor
87 dB
Sensitivity
± 4.6 mm
Linear excursion
100 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.1
- dB
- Frequency response
- 40 - 4000
- Hz
- Resonance frequency (free air)
- fS
- 45.0
- Hz
- Mechanical quality factor
- QMS
- 3.25
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 4.6
- mm
- Air volume displaced at xmax
- VD
- 55
- cm³
- Power handling
- P
- 50
- W
- Program power
- Pmax
- 100
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.51
- mH
- VC Diameter
- 36
- mm
- Winding height
- HVC
- 15
- mm
- Winding material
- Copper
- Former material
- Black Aluminum
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 8.2
- N/A
- Motor constant
- Bl/√RE
- 3.06
- N/√W
- Air gap height
- HAG
- 5.8
- mm
- Material
- Ferrite
- Effective diameter
- 123
- mm
- Effective area
- SD
- 119
- cm²
- Moving mass
- MMS
- 14.7
- g
- Moving mass (without air load)
- MMD
- 13.7
- g
- Stiffness
- KMS
- 1.22
- N/mm
- Compliance
- CMS
- 821
- µm/N
- Equivalent volume to the compliance
- VAS
- 16.5
- L
- Mechanical resistance
- RMS
- 1.28
- N·s/m
- Nominal diameter
- 6.5
- ″
- 168
- mm
- Overall diameter
- 168
- mm
- Overall depth
- 80
- mm
- Volume occupied by the driver (estimated)
- 0.56
- L
- Net weight
- 1.76
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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