Skar Audio VD-12 D4
2x2Ω
2x4Ω
Shallow Subwoofer
12″ / 319 mm
Nominal diameter
37 Hz
Resonance
0.6
Q factor
87 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
.jpg)
.jpg)
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.8
- dB
- Resonance frequency (free air)
- fS
- 36.6
- Hz
- Mechanical quality factor
- QMS
- 4.20
- Electrical quality factor
- QES
- 0.70
- Total quality factor
- QTS
- 0.60
- Maximum linear excursion
- xmax
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 561
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.95
- mH
- VC Diameter
- 51
- mm
- Winding material
- Copper
- Force factor (in series)
- Bl
- 18.2
- N/A
- Motor constant
- Bl/√RE
- 7.19
- N/√W
- Diameter
- 152
- mm
- Effective diameter
- 255
- mm
- Effective area
- SD
- 510
- cm²
- Moving mass
- MMS
- 157.6
- g
- Moving mass (without air load)
- MMD
- 149.1
- g
- Material
- Pressed Paper
- Stiffness
- KMS
- 8.33
- N/mm
- Compliance
- CMS
- 120
- µm/N
- Equivalent volume to the compliance
- VAS
- 44.3
- L
- Mechanical resistance
- RMS
- 8.63
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 12
- ″
- 319
- mm
- Overall diameter
- 319
- mm
- Baffle cutout diameter
- 287
- mm
- Overall depth
- 151
- mm
- Flange thickness
- 25
- mm
- Mounting depth
- 126
- mm
- Volume occupied by the driver (estimated)
- 2.7
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.png.webp)
.png.webp)