Fi Car Audio Alpha v2.1 10 S2
2Ω
4ΩSubwoofer
Nominal diameter | 10″ / 279 mm |
Resonance | 39.9 Hz |
Q factor | 0.48 |
Sensitivity | 84.4 dB |
Linear excursion | ± 17 mm |
Program Power | 1500 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 39.9Hz
- Mechanical quality factor QMS 6.93
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion xmax 17mm
- Air volume displaced at xmax VD 527cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2Ω
- DC resistance RE 1.8Ω
- Inductance (1kHz, estimated) LE 1.18mH
Magnet
- Force factor Bl 11.9N/A
- Motor constant Bl/√RE 8.87N/√W
Diaphragm
- Effective diameter 199mm
- Effective area SD 310cm²
- Moving mass MMS 163g
- Moving mass (without air load) MMD 159g
Suspensions
- Stiffness KMS 11N/mm
- Compliance CMS 91.3µm/N
- Equivalent volume to the compliance VAS 12.4L
- Mechanical resistance RMS 5.9N·s/m
Dimensions
- Nominal diameter 10″
- 279mm
- Overall diameter 279mm
- Baffle cutout diameter 235mm
- Mounting depth 165mm
- Volume occupied by the driver 3.96L
Export this driver to a simulation software:
Closed Box Simulator·





