DB Drive WDX8G5.2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 34.1 Hz |
| Q factor | 0.52 |
| Sensitivity | 78.7 dB |
| Linear excursion | ± 22.5 mm |
| Program power | 1800 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 34.1Hz
- Mechanical quality factor QMS 3.19
- Electrical quality factor QES 0.62
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion (one way) xmax 22.5mm
- Air volume displaced at xmax VD 452cm³
- Power handling P 900W
- Program power Pmax 1800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 4.32mH
- VC Diameter 63.5mm
- Former material Anodized aluminum
Magnet
- Force factor (in series) Bl 19.4N/A
- Motor constant Bl/√RE 7.68N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass (including air load) MMS 169g
- Moving mass MMD 167g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 7.75N/mm
- Compliance CMS 129µm/N
- Equivalent volume to the compliance VAS 7.38L
- Mechanical resistance RMS 11.4N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 8″
- 203mm
- Overall diameter 223mm
- Baffle cutout diameter 186mm
- Mounting depth 161mm
- Volume occupied by the driver (estimated) 1.1L
- 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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