DB Drive WDX12G3.4
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 304 mm |
| Resonance | 35.5 Hz |
| Q factor | 0.82 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 23 mm |
| Program power | 4000 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 35.5Hz
- Mechanical quality factor QMS 4.89
- Electrical quality factor QES 0.99
- Total quality factor QTS 0.82
Large signal parameters
- Maximum linear excursion (one way) xmax 23mm
- Air volume displaced at xmax VD 1226cm³
- Power handling P 2000W
- Program power Pmax 4000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 6.55mH
- VC Diameter 76.2mm
- Former material Anodized aluminum
Magnet
- Force factor (in series) Bl 21.4N/A
- Motor constant Bl/√RE 8.47N/√W
Diaphragm
- Effective diameter 261mm
- Effective area SD 533cm²
- Moving mass (including air load) MMS 316g
- Moving mass MMD 307g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 15.9N/mm
- Compliance CMS 63µm/N
- Equivalent volume to the compliance VAS 25.4L
- Mechanical resistance RMS 14.5N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 304mm
- Overall diameter 329mm
- Baffle cutout diameter 284mm
- Mounting depth 204mm
- Volume occupied by the driver (estimated) 3L
- Frame material Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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