Cerwin Vega SPRO152D
Subwoofer
15″ / 390 mm
Nominal diameter
22 Hz
Resonance
0.27
Q factor
88 dB
Sensitivity
± 33 mm
Linear excursion
5000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Resonance frequency (free air)
- fS
- 22.0
- Hz
- Mechanical quality factor
- QMS
- 2.30
- Electrical quality factor
- QES
- 0.31
- Total quality factor
- QTS
- 0.27
- Maximum linear excursion
- xmax
- 33.0
- mm
- Air volume displaced at xmax
- VD
- 2673
- cm³
- Power handling
- P
- 2500
- W
- Program power
- Pmax
- 5000
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 2.9
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.56
- mH
- Force factor (in series)
- Bl
- 22.8
- N/A
- Motor constant
- Bl/√RE
- 13.5
- N/√W
- Effective diameter
- 321
- mm
- Effective area
- SD
- 810
- cm²
- Moving mass
- MMS
- 410
- g
- Moving mass (without air load)
- MMD
- 393.5
- g
- Stiffness
- KMS
- 7.81
- N/mm
- Compliance
- CMS
- 128
- µm/N
- Equivalent volume to the compliance
- VAS
- 118
- L
- Mechanical resistance
- RMS
- 24.64
- N·s/m
- Nominal diameter
- 15
- ″
- 390
- mm
- Overall diameter
- 390
- mm
- Baffle cutout diameter
- 357
- mm
- Mounting depth
- 295
- mm
- Volume occupied by the driver
- 8.3
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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