Fi Car Audio SP3 15 D2
2x1Ω
2x2Ω
Subwoofer
15″ / 397 mm
Nominal diameter
32 Hz
Resonance
0.36
Q factor
90 dB
Sensitivity
± 34 mm
Linear excursion
5000 W
Program Power
.png)
.png)
.png)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.6
- dB
- Resonance frequency (free air)
- fS
- 32.4
- Hz
- Mechanical quality factor
- QMS
- 6.45
- Electrical quality factor
- QES
- 0.38
- Total quality factor
- QTS
- 0.36
- Maximum linear excursion
- xmax
- 34.0
- mm
- Air volume displaced at xmax
- VD
- 2754
- cm³
- Power handling
- P
- 2500
- W
- Program power
- Pmax
- 5000
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.6
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.75
- mH
- Force factor (in series)
- Bl
- 25.7
- N/A
- Motor constant
- Bl/√RE
- 13.5
- N/√W
- Effective diameter
- 321
- mm
- Effective area
- SD
- 810
- cm²
- Moving mass
- MMS
- 338
- g
- Moving mass (without air load)
- MMD
- 321.2
- g
- Stiffness
- KMS
- 14.07
- N/mm
- Compliance
- CMS
- 71
- µm/N
- Equivalent volume to the compliance
- VAS
- 65.3
- L
- Mechanical resistance
- RMS
- 10.67
- N·s/m
- Nominal diameter
- 15
- ″
- 397
- mm
- Overall diameter
- 397
- mm
- Baffle cutout diameter
- 359
- mm
- Mounting depth
- 279
- mm
- Volume occupied by the driver
- 5.95
- 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
Speakerbench.png.webp)
.jpg.webp)
.jpg.webp)