DB Drive WDX12 3K
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 50.9 Hz |
| Q factor | 0.77 |
| Sensitivity | 84.7 dB |
| Linear excursion | ± 13.5 mm |
| Program power | 3000 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 50.9Hz
- Mechanical quality factor QMS 7.79
- Electrical quality factor QES 0.86
- Total quality factor QTS 0.77
Large signal parameters
- Maximum linear excursion (one way) xmax 13.5mm
- Air volume displaced at xmax VD 663cm³
- Power handling P 1500W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series) LE 4.07mH
Magnet
- Force factor (in series) Bl 28.9N/A
- Motor constant Bl/√RE 11.4N/√W
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass (including air load) MMS 349g
- Moving mass MMD 341g
Suspensions
- Stiffness KMS 33.3N/mm
- Compliance CMS 30µm/N
- Equivalent volume to the compliance VAS 10.3L
- Mechanical resistance RMS 14.3N·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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