DB Drive WDX8 3K
Subwoofer
8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.5
Q factor
83 dB
Sensitivity
± 12.5 mm
Linear excursion
1200 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.4
- dB
- Resonance frequency (free air)
- fS
- 43.5
- Hz
- Mechanical quality factor
- QMS
- 4.45
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 12.5
- mm
- Air volume displaced at xmax
- VD
- 266
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 7.2
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.54
- mH
- Force factor (in series)
- Bl
- 17.7
- N/A
- Motor constant
- Bl/√RE
- 6.6
- N/√W
- Effective diameter
- 164
- mm
- Effective area
- SD
- 212
- cm²
- Moving mass
- MMS
- 89.2
- g
- Moving mass (without air load)
- MMD
- 87
- g
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 9.6
- L
- Mechanical resistance
- RMS
- 5.48
- N·s/m
- Nominal diameter
- 8
- ″
- 203
- mm
- Volume occupied by the driver (estimated)
- 0.85
- L