DB Drive WDX15G1.4
Subwoofer
15″ / 381 mm
Nominal diameter
37 Hz
Resonance
0.66
Q factor
87 dB
Sensitivity
± 14 mm
Linear excursion
2000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.5
- dB
- Resonance frequency (free air)
- fS
- 36.9
- Hz
- Mechanical quality factor
- QMS
- 3.51
- Electrical quality factor
- QES
- 0.81
- Total quality factor
- QTS
- 0.66
- Maximum linear excursion
- xmax
- 14.0
- mm
- Air volume displaced at xmax
- VD
- 1180
- cm³
- Power handling
- P
- 1000
- W
- Program power
- Pmax
- 2000
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 3.62
- mH
- VC Diameter
- 76
- mm
- Former material
- Black Aluminum
- Force factor (in series)
- Bl
- 28.1
- N/A
- Motor constant
- Bl/√RE
- 11.1
- N/√W
- Effective diameter
- 328
- mm
- Effective area
- SD
- 843
- cm²
- Moving mass
- MMS
- 431
- g
- Moving mass (without air load)
- MMD
- 413.6
- g
- Material
- Non-Pressed paper
- Stiffness
- KMS
- 23.26
- N/mm
- Compliance
- CMS
- 43
- µm/N
- Equivalent volume to the compliance
- VAS
- 43.3
- L
- Mechanical resistance
- RMS
- 28.47
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 394
- mm
- Baffle cutout diameter
- 349
- mm
- Mounting depth
- 202
- mm
- Volume occupied by the driver (estimated)
- 4.7
- L
- Frame material
- Aluminium