Fi Car Audio SSD12 D1
2x1Ω
2x2ΩSubwoofer
| Nominal diameter | 12″ / 318 mm |
| Resonance | 39.8 Hz |
| Q factor | 0.37 |
| Sensitivity | 86.4 dB |
| Linear excursion | ± 22 mm |
| Program Power | 2500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 39.8Hz
- Mechanical quality factor QMS 5.49
- Electrical quality factor QES 0.40
- Total quality factor QTS 0.37
Large signal parameters
- Maximum linear excursion xmax 22mm
- Air volume displaced at xmax VD 1056cm³
- Power handling P 1250W
- Program power Pmax 2500W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.5Ω
- Inductance (1kHz, in series, estimated) LE 1.52mH
Magnet
- Force factor (in series) Bl 17.1N/A
- Motor constant Bl/√RE 14N/√W
Diaphragm
- Effective diameter 247mm
- Effective area SD 480cm²
- Moving mass MMS 311g
- Moving mass (without air load) MMD 303g
Suspensions
- Stiffness KMS 20N/mm
- Compliance CMS 50µm/N
- Equivalent volume to the compliance VAS 16.5L
- Mechanical resistance RMS 14.2N·s/m
Dimensions
- Nominal diameter 12″
- 318mm
- Overall diameter 318mm
- Baffle cutout diameter 283mm
- Mounting depth 165mm
- Volume occupied by the driver 3.96L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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