DB Drive WDX12G5.4
 2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 304 mm | 
| Resonance | 39.9 Hz | 
| Q factor | 0.52 | 
| Sensitivity | 85.9 dB | 
| Linear excursion | ± 25 mm | 
| Program Power | 6000 W | 
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB
 
Thiele & Small parameters
- Resonance frequency (free air) fS 39.9Hz
 - Mechanical quality factor QMS 4.09
 - Electrical quality factor QES 0.59
 - Total quality factor QTS 0.52
 
Large signal parameters
- Maximum linear excursion xmax 25mm
 - Air volume displaced at xmax VD 1333cm³
 - Power handling P 3000W
 - Program power Pmax 6000W
 
Voice Coil
- Nominal impedance Z 2 x 4Ω
 - DC resistance (in series) RE 6.4Ω
 - Inductance (1kHz, in series, estimated) LE 6.06mH
 - VC Diameter 76.2mm
 - Former material Anodized aluminum
 
Magnet
- Force factor (in series) Bl 27.6N/A
 - Motor constant Bl/√RE 10.9N/√W
 
Diaphragm
- Effective diameter 261mm
 - Effective area SD 533cm²
 - Moving mass MMS 281g
 - Moving mass (without air load) MMD 272g
 - Material Non-Pressed paper
 
Suspensions
- Stiffness KMS 17.9N/mm
 - Compliance CMS 56µm/N
 - Equivalent volume to the compliance VAS 22.6L
 - Mechanical resistance RMS 17.3N·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 simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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