DB Drive WDX6.5G2.2
2x2Ω
2x4ΩSubwoofer
6.5″ / 165 mm
Nominal diameter
49 Hz
Resonance
0.65
Q factor
80 dB
Sensitivity
± 15 mm
Linear excursion
1500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 79.5
- dB
- Resonance frequency (free air)
- fS
- 49.2
- Hz
- Mechanical quality factor
- QMS
- 3.66
- Electrical quality factor
- QES
- 0.80
- Total quality factor
- QTS
- 0.65
- Maximum linear excursion
- xmax
- 15.0
- mm
- Air volume displaced at xmax
- VD
- 214
- cm³
- Power handling
- P
- 750
- W
- Program power
- Pmax
- 1500
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.0
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 0.82
- mH
- VC Diameter
- 51
- mm
- Former material
- Anodized aluminum
- Force factor (in series)
- Bl
- 11.34
- N/A
- Motor constant
- Bl/√RE
- 5.67
- N/√W
- Effective diameter
- 135
- mm
- Effective area
- SD
- 143
- cm²
- Moving mass
- MMS
- 82.8
- g
- Moving mass (without air load)
- MMD
- 81.4
- g
- Material
- Non-Pressed paper
- Stiffness
- KMS
- 7.87
- N/mm
- Compliance
- CMS
- 127
- µm/N
- Equivalent volume to the compliance
- VAS
- 3.68
- L
- Mechanical resistance
- RMS
- 6.99
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Overall diameter
- 183
- mm
- Baffle cutout diameter
- 152
- mm
- Mounting depth
- 132
- mm
- Volume occupied by the driver (estimated)
- 0.65
- L
- Frame material
- Aluminium