DB Drive WDX18 5K
Subwoofer
18″ / 457 mm
Nominal diameter
44 Hz
Resonance
0.82
Q factor
90 dB
Sensitivity
± 16.5 mm
Linear excursion
5000 W
Program Power
Discontinued
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.5
- dB
- Resonance frequency (free air)
- fS
- 44.4
- Hz
- Mechanical quality factor
- QMS
- 6.96
- Electrical quality factor
- QES
- 0.93
- Total quality factor
- QTS
- 0.82
- Maximum linear excursion
- xmax
- 16.5
- mm
- Air volume displaced at xmax
- VD
- 1925
- cm³
- Power handling
- P
- 2500
- W
- Program power
- Pmax
- 5000
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series)
- LE
- 3.0
- mH
- Force factor (in series)
- Bl
- 30.1
- N/A
- Motor constant
- Bl/√RE
- 11.9
- N/√W
- Effective diameter
- 385
- mm
- Effective area
- SD
- 1167
- cm²
- Moving mass
- MMS
- 472.1
- g
- Moving mass (without air load)
- MMD
- 444.1
- g
- Stiffness
- KMS
- 33.33
- N/mm
- Compliance
- CMS
- 30
- µm/N
- Equivalent volume to the compliance
- VAS
- 57.9
- L
- Mechanical resistance
- RMS
- 18.92
- N·s/m
- Nominal diameter
- 18
- ″
- 457
- mm
- Volume occupied by the driver (estimated)
- 6.9
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
Closed Box Simulator·
WinISD
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SpeakerSim
MfbLabs
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