Fi Car Audio BL12v3.1 D1
2x1Ω
2x2ΩSubwoofer
| Nominal diameter | 12″ / 318 mm | 
| Resonance | 36.6 Hz | 
| Q factor | 0.30 | 
| Sensitivity | 88.4 dB | 
| Linear excursion | ± 20 mm | 
| Program Power | 3500 W | 
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB
 
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 1Ω
 - DC resistance (in series) RE 1.4Ω
 - Inductance (1kHz, in series, estimated) LE 1.14mH
 
Magnet
- Force factor (in series) Bl 15.5N/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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