Cerwin Vega VPRO152D
2x2Ω
2x4ΩSubwoofer
15″ / 401 mm
Nominal diameter
27 Hz
Resonance
0.54
Q factor
87 dB
Sensitivity
± 18 mm
Linear excursion
1800 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Resonance frequency (free air)
- fS
- 27.2
- Hz
- Mechanical quality factor
- QMS
- 11.50
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.54
- Maximum linear excursion
- xmax
- 18.0
- mm
- Air volume displaced at xmax
- VD
- 1440
- cm³
- Power handling
- P
- 900
- W
- Program power
- Pmax
- 1800
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.0
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.94
- mH
- Force factor (in series)
- Bl
- 19.8
- N/A
- Motor constant
- Bl/√RE
- 9.9
- N/√W
- Diameter
- 191
- mm
- Effective diameter
- 319
- mm
- Effective area
- SD
- 800
- cm²
- Moving mass
- MMS
- 335.5
- g
- Moving mass (without air load)
- MMD
- 318.8
- g
- Stiffness
- KMS
- 9.8
- N/mm
- Compliance
- CMS
- 102
- µm/N
- Equivalent volume to the compliance
- VAS
- 93.1
- L
- Mechanical resistance
- RMS
- 4.99
- N·s/m
- Nominal diameter
- 15
- ″
- 401
- mm
- Overall diameter
- 401
- mm
- Baffle cutout diameter
- 346
- mm
- Mounting depth
- 186
- mm
- Volume occupied by the driver
- 2.63
- L