Rockford Fosgate P3D4-15
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 22.4 Hz |
| Q factor | 0.57 |
| Sensitivity | 86.4 dB |
| Linear excursion | ± 15.9 mm |
| Program Power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 22.4Hz
- Mechanical quality factor QMS 4.90
- Electrical quality factor QES 0.64
- Total quality factor QTS 0.57
Large signal parameters
- Maximum linear excursion xmax 15.9mm
- Air volume displaced at xmax VD 1422cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series) LE 6.45mH
- VC Diameter 64mm
Magnet
- Force factor (in series) Bl 22.8N/A
- Motor constant Bl/√RE 9.01N/√W
- Weight 2.72kg
Diaphragm
- Effective diameter 337mm
- Effective area SD 894cm²
- Moving mass MMS 369g
- Moving mass (without air load) MMD 351g
Suspensions
- Stiffness KMS 7.3N/mm
- Compliance CMS 137µm/N
- Equivalent volume to the compliance VAS 156L
- Mechanical resistance RMS 10.6N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 353mm
- Mounting depth 193mm
- Volume occupied by the driver 4.19L
Export this driver to a simulation software:
Closed Box Simulator·
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