DB Drive WDX12G5.2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 304 mm |
| Resonance | 39 Hz |
| Q factor | 0.53 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 25 mm |
| Program Power | 6000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 39Hz
- Mechanical quality factor QMS 4.17
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.53
Large signal parameters
- Maximum linear excursion xmax 25mm
- Air volume displaced at xmax VD 1334cm³
- Power handling P 3000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 4.1mH
- VC Diameter 76.2mm
- Former material Anodized aluminum
Magnet
- Force factor (in series) Bl 22.6N/A
- Motor constant Bl/√RE 11.3N/√W
Diaphragm
- Effective diameter 261mm
- Effective area SD 534cm²
- Moving mass MMS 317g
- Moving mass (without air load) MMD 308g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 19.2N/mm
- Compliance CMS 52µm/N
- Equivalent volume to the compliance VAS 21L
- Mechanical resistance RMS 18.7N·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
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