Skar Audio VD-15 D4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 40.7 Hz |
| Q factor | 0.85 |
| Sensitivity | 88 dB |
| Linear excursion | ± 11 mm |
| Program power | 800 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.7Hz
- Mechanical quality factor QMS 5.05
- Electrical quality factor QES 0.91
- Total quality factor QTS 0.85
Large signal parameters
- Maximum linear excursion (one way) xmax 11mm
- Air volume displaced at xmax VD 894cm³
- Power handling P 500W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.1Ω
- Inductance (1kHz, in series, estimated) LE 6.29mH
- VC Diameter 51mm
Magnet
- Force factor (in series) Bl 20.1N/A
- Motor constant Bl/√RE 7.54N/√W
- Diameter 160mm
Diaphragm
- Effective diameter 322mm
- Effective area SD 813cm²
- Moving mass (including air load) MMS 255g
- Moving mass MMD 239g
Suspensions
- Stiffness KMS 16.7N/mm
- Compliance CMS 60µm/N
- Equivalent volume to the compliance VAS 56.2L
- Mechanical resistance RMS 12.9N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 353mm
- Mounting depth 176mm
- Volume occupied by the driver 3.7L
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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