Fi Car Audio Alpha v2.1 10 S4
2Ω
4Ω
Subwoofer
10″ / 279 mm
Nominal diameter
40 Hz
Resonance
0.49
Q factor
85 dB
Sensitivity
± 17 mm
Linear excursion
1500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.6
- dB
- Resonance frequency (free air)
- fS
- 40.2
- Hz
- Mechanical quality factor
- QMS
- 7.06
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.49
- Maximum linear excursion
- xmax
- 17.0
- mm
- Air volume displaced at xmax
- VD
- 527
- cm³
- Power handling
- P
- 750
- W
- Program power
- Pmax
- 1500
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.97
- mH
- Force factor
- Bl
- 15.9
- N/A
- Motor constant
- Bl/√RE
- 8.89
- N/√W
- Effective diameter
- 199
- mm
- Effective area
- SD
- 310
- cm²
- Moving mass
- MMS
- 156
- g
- Moving mass (without air load)
- MMD
- 151.7
- g
- Stiffness
- KMS
- 10.85
- N/mm
- Compliance
- CMS
- 92
- µm/N
- Equivalent volume to the compliance
- VAS
- 12.4
- L
- Mechanical resistance
- RMS
- 5.58
- N·s/m
- Nominal diameter
- 10
- ″
- 279
- mm
- Overall diameter
- 279
- mm
- Baffle cutout diameter
- 235
- mm
- Mounting depth
- 165
- mm
- Volume occupied by the driver
- 3.96
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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