DB Drive WDX8G2F-4
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 40.1 Hz |
| Q factor | 0.49 |
| Sensitivity | 81.7 dB |
| Linear excursion | ± 12 mm |
| Program Power | 700 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.1Hz
- Mechanical quality factor QMS 3.05
- Electrical quality factor QES 0.59
- Total quality factor QTS 0.49
Large signal parameters
- Maximum linear excursion (one way) xmax 12mm
- Air volume displaced at xmax VD 241cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.2Ω
- Inductance (1kHz, in series, estimated) LE 2.99mH
- VC Diameter 50.8mm
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 16.4N/A
- Motor constant Bl/√RE 6.58N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass MMS 102g
- Moving mass (without air load) MMD 99.7g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 6.45N/mm
- Compliance CMS 155µm/N
- Equivalent volume to the compliance VAS 8.88L
- Mechanical resistance RMS 8.43N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 8″
- 203mm
- Overall diameter 223mm
- Baffle cutout diameter 186mm
- Mounting depth 114mm
- Volume occupied by the driver (estimated) 1.1L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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