Rockford Fosgate P1S2-15
2Ω
8ΩSubwoofer
15″ / 381 mm
Nominal diameter
23 Hz
Resonance
0.55
Q factor
87 dB
Sensitivity
± 9 mm
Linear excursion
500 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.5
- dB
- Resonance frequency (free air)
- fS
- 23.0
- Hz
- Mechanical quality factor
- QMS
- 3.46
- Electrical quality factor
- QES
- 0.80
- Total quality factor
- QTS
- 0.55
- Maximum linear excursion
- xmax
- 9.0
- mm
- Air volume displaced at xmax
- VD
- 788
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 1.8
- Ω
- Inductance (1kHz)
- LE
- 1.12
- mH
- VC Diameter
- 51
- mm
- Force factor
- Bl
- 9.4
- N/A
- Motor constant
- Bl/√RE
- 7.01
- N/√W
- Weight
- 1.7
- kg
- Effective diameter
- 334
- mm
- Effective area
- SD
- 876
- cm²
- Moving mass
- MMS
- 272.1
- g
- Moving mass (without air load)
- MMD
- 254.5
- g
- Stiffness
- KMS
- 5.68
- N/mm
- Compliance
- CMS
- 176
- µm/N
- Equivalent volume to the compliance
- VAS
- 192
- L
- Mechanical resistance
- RMS
- 11.36
- N·s/m
- Nominal diameter
- 15
- ″
- 381
- mm
- Baffle cutout diameter
- 352
- mm
- Mounting depth
- 177
- mm
- Volume occupied by the driver
- 4.19
- L