Cerwin Vega VPRO122D
2x2Ω
2x4ΩSubwoofer
12″ / 320 mm
Nominal diameter
31 Hz
Resonance
0.57
Q factor
85 dB
Sensitivity
± 18.5 mm
Linear excursion
1500 W
Program Power
.jpg)
.jpg)
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.1
- dB
- Resonance frequency (free air)
- fS
- 30.5
- Hz
- Mechanical quality factor
- QMS
- 13.30
- Electrical quality factor
- QES
- 0.60
- Total quality factor
- QTS
- 0.57
- Maximum linear excursion
- xmax
- 18.5
- mm
- Air volume displaced at xmax
- VD
- 907
- cm³
- Power handling
- P
- 750
- W
- Program power
- Pmax
- 1500
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.7
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.37
- mH
- Force factor (in series)
- Bl
- 16.0
- N/A
- Motor constant
- Bl/√RE
- 8.32
- N/√W
- Diameter
- 165
- mm
- Effective diameter
- 250
- mm
- Effective area
- SD
- 490
- cm²
- Moving mass
- MMS
- 217.7
- g
- Moving mass (without air load)
- MMD
- 209.6
- g
- Stiffness
- KMS
- 8.0
- N/mm
- Compliance
- CMS
- 125
- µm/N
- Equivalent volume to the compliance
- VAS
- 42.5
- L
- Mechanical resistance
- RMS
- 3.14
- N·s/m
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 272
- mm
- Mounting depth
- 152
- mm
- Volume occupied by the driver
- 2.29
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.jpg)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.jpg.webp)
.jpg.webp)