DB Drive WDX12 2K
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 44.9 Hz |
| Q factor | 0.58 |
| Sensitivity | 86.5 dB |
| Linear excursion | ± 12.5 mm |
| Program power | 2000 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 44.9Hz
- Mechanical quality factor QMS 4.08
- Electrical quality factor QES 0.67
- Total quality factor QTS 0.58
Large signal parameters
- Maximum linear excursion (one way) xmax 12.5mm
- Air volume displaced at xmax VD 644cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.2Ω
- Inductance (1kHz, in series) LE 3.13mH
Magnet
- Force factor (in series) Bl 26.7N/A
- Motor constant Bl/√RE 9.95N/√W
Diaphragm
- Effective diameter 256mm
- Effective area SD 515cm²
- Moving mass (including air load) MMS 236g
- Moving mass MMD 227g
Suspensions
- Stiffness KMS 20N/mm
- Compliance CMS 50µm/N
- Equivalent volume to the compliance VAS 18.8L
- Mechanical resistance RMS 16.3N·s/m
Dimensions
- Nominal diameter 12″
- 305mm
- Volume occupied by the driver (estimated) 2.4L
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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