Fi Car Audio BL12v3.1 D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 318 mm |
| Resonance | 36.6 Hz |
| Q factor | 0.30 |
| Sensitivity | 88.3 dB |
| Linear excursion | ± 20 mm |
| Program Power | 3500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 36.6Hz
- Mechanical quality factor QMS 7.46
- Electrical quality factor QES 0.33
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion xmax 20mm
- Air volume displaced at xmax VD 960cm³
- Power handling P 1750W
- Program power Pmax 3500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 2.8Ω
- Inductance (1kHz, in series, estimated) LE 2.28mH
Magnet
- Force factor (in series) Bl 21.9N/A
- Motor constant Bl/√RE 13.1N/√W
Diaphragm
- Effective diameter 247mm
- Effective area SD 480cm²
- Moving mass MMS 225g
- Moving mass (without air load) MMD 217g
Suspensions
- Stiffness KMS 11.9N/mm
- Compliance CMS 83.7µm/N
- Equivalent volume to the compliance VAS 27L
- Mechanical resistance RMS 6.94N·s/m
Dimensions
- Nominal diameter 12″
- 318mm
- Overall diameter 318mm
- Baffle cutout diameter 283mm
- Mounting depth 171mm
- Volume occupied by the driver 5.1L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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