Focal FLAX EVO Sub P 25 FSE
4Ω
Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 30 Hz |
| Q factor | 0.78 |
| Sensitivity | 81 dB |
| Linear excursion | ± 11 mm |
| Program Power | 560 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81dB
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 5.00
- Electrical quality factor QES 0.95
- Total quality factor QTS 0.78
Large signal parameters
- Maximum linear excursion xmax 11mm
- Air volume displaced at xmax VD 381cm³
- Power handling P 280W
- Program power Pmax 560W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 2.33mH
- VC Diameter 38mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Force factor Bl 11.2N/A
- Motor constant Bl/√RE 6.26N/√W
Diaphragm
- Effective diameter 210mm
- Effective area SD 346cm²
- Moving mass MMS 190g
- Moving mass (without air load) MMD 185g
- Material Flax
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 25L
- Mechanical resistance RMS 7.16N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 260mm
- Baffle cutout diameter 234mm
- Mounting depth 88mm
- Volume occupied by the driver 2L
- Net weight 3.5kg
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Export this driver to a simulation software:
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