Fi Car Audio SP3 15 D1
2x1Ω
2x2ΩSubwoofer
| Nominal diameter | 15″ / 397 mm |
| Resonance | 32.4 Hz |
| Q factor | 0.36 |
| Sensitivity | 89.7 dB |
| Linear excursion | ± 34 mm |
| Program Power | 5000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32.4Hz
- Mechanical quality factor QMS 6.45
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion xmax 34mm
- Air volume displaced at xmax VD 2754cm³
- Power handling P 2500W
- Program power Pmax 5000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.8Ω
- Inductance (1kHz, in series, estimated) LE 1.93mH
Magnet
- Force factor (in series) Bl 18.2N/A
- Motor constant Bl/√RE 13.6N/√W
Diaphragm
- Effective diameter 321mm
- Effective area SD 810cm²
- Moving mass MMS 338g
- Moving mass (without air load) MMD 321g
Suspensions
- Stiffness KMS 14.1N/mm
- Compliance CMS 71.1µm/N
- Equivalent volume to the compliance VAS 65.3L
- Mechanical resistance RMS 10.7N·s/m
Dimensions
- Nominal diameter 15″
- 397mm
- Overall diameter 397mm
- Baffle cutout diameter 359mm
- Mounting depth 279mm
- Volume occupied by the driver 5.95L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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