DB Drive WDX6.5G2R.2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 6.5″ / 182 mm |
| Resonance | 47.3 Hz |
| Q factor | 0.72 |
| Sensitivity | 79.1 dB |
| Linear excursion | ± 15 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 79.1dB
Thiele & Small parameters
- Resonance frequency (free air) fS 47.3Hz
- Mechanical quality factor QMS 3.79
- Electrical quality factor QES 0.88
- Total quality factor QTS 0.72
Large signal parameters
- Maximum linear excursion (one way) xmax 15mm
- Air volume displaced at xmax VD 210cm³
- 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
Magnet
- Force factor (in series) Bl 10.6N/A
- Motor constant Bl/√RE 5.29N/√W
Diaphragm
- Effective diameter 133mm
- Effective area SD 140cm²
- Moving mass MMS 83g
- Moving mass (without air load) MMD 81.7g
- Material Non-Pressed paper cone
Suspensions
- Stiffness KMS 7.32N/mm
- Compliance CMS 137µm/N
- Equivalent volume to the compliance VAS 3.79L
- Mechanical resistance RMS 6.51N·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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