DB Drive WDX8G0.2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 42.1 Hz |
| Q factor | 0.41 |
| Sensitivity | 83.5 dB |
| Linear excursion | ± 11 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 42.1Hz
- Mechanical quality factor QMS 2.65
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion xmax 11mm
- Air volume displaced at xmax VD 232cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series, estimated) LE 1.65mH
- VC Diameter 50.8mm
Magnet
- Force factor (in series) Bl 13.7N/A
- Motor constant Bl/√RE 7.22N/√W
Diaphragm
- Effective diameter 164mm
- Effective area SD 211cm²
- Moving mass MMS 94.9g
- Moving mass (without air load) MMD 92.6g
- Material Reinforced paper
Suspensions
- Stiffness KMS 6.62N/mm
- Compliance CMS 151µm/N
- Equivalent volume to the compliance VAS 9.55L
- Mechanical resistance RMS 9.46N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 214mm
- Baffle cutout diameter 231mm
- Mounting depth 118mm
- Volume occupied by the driver (estimated) 0.98L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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