Fi Car Audio Alpha v2 10 S2
2Ω
4ΩSubwoofer
10″ / 279 mm
Nominal diameter
42 Hz
Resonance
0.48
Q factor
85 dB
Sensitivity
± 16 mm
Linear excursion
1500 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.6
- dB
- Resonance frequency (free air)
- fS
- 42.2
- Hz
- Mechanical quality factor
- QMS
- 5.70
- Electrical quality factor
- QES
- 0.52
- Total quality factor
- QTS
- 0.48
- Maximum linear excursion
- xmax
- 16.0
- mm
- Air volume displaced at xmax
- VD
- 496
- cm³
- Power handling
- P
- 750
- W
- Program power
- Pmax
- 1500
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 1.8
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.56
- mH
- Force factor
- Bl
- 12.18
- N/A
- Motor constant
- Bl/√RE
- 9.08
- N/√W
- Effective diameter
- 199
- mm
- Effective area
- SD
- 310
- cm²
- Moving mass
- MMS
- 162.4
- g
- Moving mass (without air load)
- MMD
- 158.1
- g
- Stiffness
- KMS
- 11.63
- N/mm
- Compliance
- CMS
- 86
- µm/N
- Equivalent volume to the compliance
- VAS
- 11.8
- L
- Mechanical resistance
- RMS
- 7.55
- N·s/m
- Nominal diameter
- 10
- ″
- 279
- mm
- Overall diameter
- 279
- mm
- Baffle cutout diameter
- 235
- mm
- Mounting depth
- 159
- mm
- Volume occupied by the driver
- 2.83
- L