DB Drive WDX8G2.2
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 45.5 Hz |
| Q factor | 0.45 |
| Sensitivity | 81.4 dB |
| Linear excursion | ± 13 mm |
| Program power | 1500 W |
Discontinued
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 45.5Hz
- Mechanical quality factor QMS 2.70
- Electrical quality factor QES 0.55
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion (one way) xmax 13mm
- Air volume displaced at xmax VD 281cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.7Ω
- Inductance (1kHz, in series, estimated) LE 2.4mH
- VC Diameter 63.5mm
- Former material Anodized aluminum
Magnet
- Force factor (in series) Bl 17.7N/A
- Motor constant Bl/√RE 9.19N/√W
Diaphragm
- Effective diameter 166mm
- Effective area SD 216cm²
- Moving mass (including air load) MMS 160g
- Moving mass MMD 157g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 13.2N/mm
- Compliance CMS 76µm/N
- Equivalent volume to the compliance VAS 5.03L
- Mechanical resistance RMS 16.9N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 8″
- 203mm
- Overall diameter 223mm
- Baffle cutout diameter 186mm
- Mounting depth 160mm
- 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
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)