DB Drive WDX6.5G2.2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 49.2 Hz |
| Q factor | 0.65 |
| Sensitivity | 79.5 dB |
| Linear excursion | ± 15 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 79.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 49.2Hz
- Mechanical quality factor QMS 3.66
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.65
Large signal parameters
- Maximum linear excursion xmax 15mm
- Air volume displaced at xmax VD 214cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 1.68mH
- VC Diameter 50.8mm
- Former material Anodized aluminum
Magnet
- Force factor (in series) Bl 11.3N/A
- Motor constant Bl/√RE 5.67N/√W
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass MMS 82.8g
- Moving mass (without air load) MMD 81.4g
- Material Non-Pressed paper
Suspensions
- Stiffness KMS 7.87N/mm
- Compliance CMS 127µm/N
- Equivalent volume to the compliance VAS 3.68L
- Mechanical resistance RMS 6.99N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 6.5″
- 165mm
- Overall diameter 183mm
- Baffle cutout diameter 152mm
- Mounting depth 132mm
- Volume occupied by the driver (estimated) 0.65L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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