Fi Car Audio Q15 D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 397 mm |
| Resonance | 30.6 Hz |
| Q factor | 0.45 |
| Sensitivity | 88.6 dB |
| Linear excursion | ± 34 mm |
| Program Power | 3500 W |
.png)
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 30.6Hz
- Mechanical quality factor QMS 8.29
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 34mm
- Air volume displaced at xmax VD 2754cm³
- Power handling P 1750W
- Program power Pmax 3500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series, estimated) LE 3.71mH
Magnet
- Force factor (in series) Bl 21.4N/A
- Motor constant Bl/√RE 11.3N/√W
Diaphragm
- Effective diameter 321mm
- Effective area SD 810cm²
- Moving mass MMS 319g
- Moving mass (without air load) MMD 302g
Suspensions
- Stiffness KMS 12N/mm
- Compliance CMS 83µm/N
- Equivalent volume to the compliance VAS 75.9L
- Mechanical resistance RMS 7.4N·s/m
Dimensions
- Nominal diameter 15″
- 397mm
- Overall diameter 397mm
- Baffle cutout diameter 359mm
- Mounting depth 222mm
- Volume occupied by the driver 2.55L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.png.webp)
.png.webp)
.png.webp)