Rockford Fosgate R2SD2-10
2x2Ω
Shallow Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 38.1 Hz |
| Q factor | 0.68 |
| Sensitivity | 84.9 dB |
| Linear excursion | ± 8 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 38.1Hz
- Mechanical quality factor QMS 8.00
- Electrical quality factor QES 0.74
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Air volume displaced at xmax VD 266cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series) LE 4.2mH
- VC Diameter 51mm
Magnet
- Force factor (in series) Bl 12.8N/A
- Motor constant Bl/√RE 6.57N/√W
- Weight 1.28kg
Diaphragm
- Effective diameter 206mm
- Effective area SD 333cm²
- Moving mass MMS 134g
- Moving mass (without air load) MMD 130g
Suspensions
- Stiffness KMS 7.69N/mm
- Compliance CMS 130µm/N
- Equivalent volume to the compliance VAS 20.4L
- Mechanical resistance RMS 4.02N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Baffle cutout diameter 232mm
- Mounting depth 86mm
- Volume occupied by the driver 1.05L
Export this driver to a simulation software:
Closed Box Simulator·
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