DB Drive WDX6.5G2R.4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 6.5″ / 182 mm |
| Resonance | 44.3 Hz |
| Q factor | 0.63 |
| Sensitivity | 78.1 dB |
| Linear excursion | ± 15 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.1dB
Thiele & Small parameters
- Resonance frequency (free air) fS 44.3Hz
- Mechanical quality factor QMS 3.12
- Electrical quality factor QES 0.79
- Total quality factor QTS 0.63
Large signal parameters
- Maximum linear excursion (one way) xmax 15mm
- Air volume displaced at xmax VD 215cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 3.22mH
- VC Diameter 50.8mm
Magnet
- Force factor (in series) Bl 15.7N/A
- Motor constant Bl/√RE 6.19N/√W
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass MMS 109g
- Moving mass (without air load) MMD 107g
- Material Non-Pressed paper cone
Suspensions
- Stiffness KMS 8.41N/mm
- Compliance CMS 119µm/N
- Equivalent volume to the compliance VAS 3.46L
- Mechanical resistance RMS 9.68N·s/m
- Surround material Reinforced foam
- Spider material Poly-cotton
Dimensions
- Nominal diameter 6.5″
- 182mm
- Overall diameter 182mm
- Baffle cutout diameter 153mm
- Mounting depth 121mm
- Volume occupied by the driver (estimated) 0.64L
- Frame material Die-cast Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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