Focal FLAX EVO Sub P 20 FSE
4Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 35 Hz |
| Q factor | 1.30 |
| Sensitivity | 78.1 dB |
| Linear excursion | ± 11 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.1dB
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 5.00
- Electrical quality factor QES 1.80
- Total quality factor QTS 1.30
Large signal parameters
- Maximum linear excursion (one way) xmax 11mm
- Air volume displaced at xmax VD 234cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 1.99mH
- VC Diameter 38mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Force factor Bl 7.6N/A
- Motor constant Bl/√RE 4.25N/√W
Diaphragm
- Effective diameter 165mm
- Effective area SD 213cm²
- Moving mass MMS 150g
- Moving mass (without air load) MMD 148g
- Material Flax
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 9L
- Mechanical resistance RMS 6.6N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 214mm
- Baffle cutout diameter 187mm
- Mounting depth 76mm
- Volume occupied by the driver (estimated) 1.5L
- Net weight 3.5kg
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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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