Cerwin Vega VPS122D
2x2Ω
2x4ΩShallow Subwoofer
12″ / 319 mm
Nominal diameter
38 Hz
Resonance
0.72
Q factor
87 dB
Sensitivity
± 7.9 mm
Linear excursion
700 W
Program Power
![Cerwin Vega VPS122D Shallow Subwoofer](/CerwinVega/VPS122D/CerwinVega_VPS122D_(Photo_1).jpg)
![Cerwin Vega VPS122D Shallow Subwoofer](/CerwinVega/VPS122D/CerwinVega_VPS122D_(Photo_2).jpg)
![Cerwin Vega VPS122D Shallow Subwoofer](/CerwinVega/VPS122D/CerwinVega_VPS122D_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.7
- dB
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 5.50
- Electrical quality factor
- QES
- 0.83
- Total quality factor
- QTS
- 0.72
- Maximum linear excursion
- xmax
- 7.9
- mm
- Air volume displaced at xmax
- VD
- 427
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.07
- mH
- Force factor (in series)
- Bl
- 12.7
- N/A
- Motor constant
- Bl/√RE
- 6.89
- N/√W
- Effective diameter
- 262
- mm
- Effective area
- SD
- 540
- cm²
- Moving mass
- MMS
- 166.8
- g
- Moving mass (without air load)
- MMD
- 157.8
- g
- Stiffness
- KMS
- 9.52
- N/mm
- Compliance
- CMS
- 105
- µm/N
- Equivalent volume to the compliance
- VAS
- 43
- L
- Mechanical resistance
- RMS
- 7.24
- N·s/m
- Nominal diameter
- 12
- ″
- 319
- mm
- Overall diameter
- 319
- mm
- Baffle cutout diameter
- 280
- mm
- Mounting depth
- 94
- mm
- Volume occupied by the driver
- 0.93
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Cerwin Vega VPS122D Dimensions](/CerwinVega/VPS122D/CerwinVega_VPS122D_(Dimensions).jpg)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)