Rockford Fosgate P3D4-15
Subwoofer
15″ / 381 mm
Nominal diameter
22 Hz
Resonance
0.57
Q factor
86 dB
Sensitivity
± 15.9 mm
Linear excursion
1200 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.4
- dB
- Resonance frequency (free air)
- fS
- 22.4
- Hz
- Mechanical quality factor
- QMS
- 4.90
- Electrical quality factor
- QES
- 0.64
- Total quality factor
- QTS
- 0.57
- Maximum linear excursion
- xmax
- 15.9
- mm
- Air volume displaced at xmax
- VD
- 1422
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series)
- LE
- 6.45
- mH
- VC Diameter
- 64
- mm
- Force factor (in series)
- Bl
- 22.8
- N/A
- Motor constant
- Bl/√RE
- 9.01
- N/√W
- Weight
- 2.72
- kg
- Effective diameter
- 337
- mm
- Effective area
- SD
- 894
- cm²
- Moving mass
- MMS
- 368.5
- g
- Moving mass (without air load)
- MMD
- 350.6
- g
- Stiffness
- KMS
- 7.3
- N/mm
- Compliance
- CMS
- 137
- µm/N
- Equivalent volume to the compliance
- VAS
- 156
- L
- Mechanical resistance
- RMS
- 10.58
- N·s/m
- Nominal diameter
- 15
- ″
- 381
- mm
- Baffle cutout diameter
- 353
- mm
- Mounting depth
- 193
- mm
- Volume occupied by the driver
- 4.19
- L