Rockford Fosgate P2D2-12
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 26 Hz |
| Q factor | 0.52 |
| Sensitivity | 86.3 dB |
| Linear excursion | ± 13.3 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 6.50
- Electrical quality factor QES 0.56
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion xmax 13.3mm
- Air volume displaced at xmax VD 758cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.3Ω
- Inductance (1kHz, in series) LE 3.7mH
- VC Diameter 57mm
Magnet
- Force factor (in series) Bl 14.3N/A
- Motor constant Bl/√RE 7.87N/√W
- Weight 2.06kg
Diaphragm
- Effective diameter 269mm
- Effective area SD 570cm²
- Moving mass MMS 212g
- Moving mass (without air load) MMD 203g
Suspensions
- Stiffness KMS 5.65N/mm
- Compliance CMS 177µm/N
- Equivalent volume to the compliance VAS 81.5L
- Mechanical resistance RMS 5.32N·s/m
Dimensions
- Nominal diameter 12″
- 305mm
- Baffle cutout diameter 285mm
- Mounting depth 162mm
- Volume occupied by the driver 2.41L
Export this driver to a simulation software:
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