Fi Car Audio Alpha v2.1 10 S4
2Ω
4Ω
Subwoofer
| Nominal diameter | 10″ / 279 mm |
| Resonance | 40.2 Hz |
| Q factor | 0.49 |
| Sensitivity | 84.6 dB |
| Linear excursion | ± 17 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.2Hz
- Mechanical quality factor QMS 7.06
- Electrical quality factor QES 0.51
- Total quality factor QTS 0.49
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 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 2.05mH
Magnet
- Force factor Bl 15.9N/A
- Motor constant Bl/√RE 8.89N/√W
Diaphragm
- Effective diameter 199mm
- Effective area SD 310cm²
- Moving mass MMS 156g
- Moving mass (without air load) MMD 152g
Suspensions
- Stiffness KMS 10.8N/mm
- Compliance CMS 92.2µm/N
- Equivalent volume to the compliance VAS 12.4L
- Mechanical resistance RMS 5.58N·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·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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