Rockford Fosgate P3D4-10
2x2Ω
2x4Ω
Subwoofer
10″ / 254 mm
Nominal diameter
28 Hz
Resonance
0.56
Q factor
82 dB
Sensitivity
± 15.9 mm
Linear excursion
1000 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 82.1
- dB
- Resonance frequency (free air)
- fS
- 28.0
- Hz
- Mechanical quality factor
- QMS
- 5.00
- Electrical quality factor
- QES
- 0.63
- Total quality factor
- QTS
- 0.56
- Maximum linear excursion
- xmax
- 15.9
- mm
- Air volume displaced at xmax
- VD
- 572
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series)
- LE
- 7.0
- mH
- VC Diameter
- 64
- mm
- Force factor (in series)
- Bl
- 19.8
- N/A
- Motor constant
- Bl/√RE
- 7.83
- N/√W
- Weight
- 2.3
- kg
- Effective diameter
- 214
- mm
- Effective area
- SD
- 360
- cm²
- Moving mass
- MMS
- 219.8
- g
- Moving mass (without air load)
- MMD
- 215
- g
- Stiffness
- KMS
- 6.8
- N/mm
- Compliance
- CMS
- 147
- µm/N
- Equivalent volume to the compliance
- VAS
- 27
- L
- Mechanical resistance
- RMS
- 7.73
- N·s/m
- Nominal diameter
- 10
- ″
- 254
- mm
- Baffle cutout diameter
- 232
- mm
- Mounting depth
- 157
- mm
- Volume occupied by the driver
- 1.98
- L