Skar Audio VD-8 D4
2x2Ω
2x4Ω
Shallow Subwoofer
8″ / 216 mm
Nominal diameter
45 Hz
Resonance
0.53
Q factor
86 dB
Sensitivity
± 10.25 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.6
- dB
- Resonance frequency (free air)
- fS
- 45.3
- Hz
- Mechanical quality factor
- QMS
- 3.85
- Electrical quality factor
- QES
- 0.62
- Total quality factor
- QTS
- 0.53
- Maximum linear excursion
- xmax
- 10.25
- mm
- Air volume displaced at xmax
- VD
- 314
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 5.0
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.79
- mH
- VC Diameter
- 51
- mm
- Winding material
- Copper
- Force factor (in series)
- Bl
- 30.8
- N/A
- Motor constant
- Bl/√RE
- 9.74
- N/√W
- Diameter
- 133
- mm
- Effective diameter
- 198
- mm
- Effective area
- SD
- 307
- cm²
- Moving mass
- MMS
- 205.7
- g
- Moving mass (without air load)
- MMD
- 202.2
- g
- Material
- Pressed Paper
- Stiffness
- KMS
- 16.67
- N/mm
- Compliance
- CMS
- 60
- µm/N
- Equivalent volume to the compliance
- VAS
- 8
- L
- Mechanical resistance
- RMS
- 15.21
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 8
- ″
- 216
- mm
- Overall diameter
- 216
- mm
- Baffle cutout diameter
- 187
- mm
- Overall depth
- 126
- mm
- Flange thickness
- 24
- mm
- Mounting depth
- 102
- mm
- Volume occupied by the driver (estimated)
- 1.2
- 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
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