Focal FLAX EVO Sub P 25 FE
Subwoofer
10″ / 250 mm
Nominal diameter
31 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 14 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.9
- dB
- Resonance frequency (free air)
- fS
- 31.0
- Hz
- Mechanical quality factor
- QMS
- 4.50
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.45
- Maximum linear excursion
- xmax
- 14.0
- mm
- Air volume displaced at xmax
- VD
- 486
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 2.7
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 35
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 0.75
- T
- Force factor
- Bl
- 14.8
- N/A
- Motor constant
- Bl/√RE
- 7.69
- N/√W
- Air gap height
- HAG
- 8
- mm
- Diameter
- 145
- mm
- Height
- 40
- mm
- Effective diameter
- 210
- mm
- Effective area
- SD
- 347
- cm²
- Moving mass
- MMS
- 145
- g
- Moving mass (without air load)
- MMD
- 140.3
- g
- Material
- Flax
- Stiffness
- KMS
- 5.88
- N/mm
- Compliance
- CMS
- 170
- µm/N
- Equivalent volume to the compliance
- VAS
- 29
- L
- Mechanical resistance
- RMS
- 6.28
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 10
- ″
- 250
- mm
- Overall diameter
- 260
- mm
- Baffle cutout diameter
- 234
- mm
- Mounting depth
- 141
- mm
- Volume occupied by the driver (estimated)
- 2.4
- L
- Net weight
- 5.4
- 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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