DB Drive WDX12G2.4
2x2Ω
2x4Ω
Subwoofer
12″ / 305 mm
Nominal diameter
42 Hz
Resonance
0.48
Q factor
87 dB
Sensitivity
± 20 mm
Linear excursion
2500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.7
- dB
- Resonance frequency (free air)
- fS
- 41.5
- Hz
- Mechanical quality factor
- QMS
- 3.96
- Electrical quality factor
- QES
- 0.55
- Total quality factor
- QTS
- 0.48
- Maximum linear excursion
- xmax
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 1058
- cm³
- Power handling
- P
- 1250
- W
- Program power
- Pmax
- 2500
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 2.6
- mH
- Force factor (in series)
- Bl
- 27.7
- N/A
- Motor constant
- Bl/√RE
- 10.9
- N/√W
- Effective diameter
- 259
- mm
- Effective area
- SD
- 529
- cm²
- Moving mass
- MMS
- 252.3
- g
- Moving mass (without air load)
- MMD
- 243.3
- g
- Stiffness
- KMS
- 17.24
- N/mm
- Compliance
- CMS
- 58
- µm/N
- Equivalent volume to the compliance
- VAS
- 23
- L
- Mechanical resistance
- RMS
- 16.61
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 329
- mm
- Baffle cutout diameter
- 288
- mm
- Mounting depth
- 171
- mm
- Volume occupied by the driver (estimated)
- 3.0
- L