DB Drive WDX12G2.2
2x2Ω
2x4ΩSubwoofer
12″ / 305 mm
Nominal diameter
44 Hz
Resonance
0.5
Q factor
87 dB
Sensitivity
± 20 mm
Linear excursion
2500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.6
- dB
- Resonance frequency (free air)
- fS
- 43.6
- Hz
- Mechanical quality factor
- QMS
- 4.71
- Electrical quality factor
- QES
- 0.55
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 1013
- cm³
- Power handling
- P
- 1250
- W
- Program power
- Pmax
- 2500
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.0
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.63
- mH
- VC Diameter
- 76
- mm
- Former material
- Anodized aluminum
- Force factor (in series)
- Bl
- 22.3
- N/A
- Motor constant
- Bl/√RE
- 11.2
- N/√W
- Effective diameter
- 254
- mm
- Effective area
- SD
- 507
- cm²
- Moving mass
- MMS
- 252.4
- g
- Moving mass (without air load)
- MMD
- 243.8
- g
- Material
- Non-Pressed paper
- Stiffness
- KMS
- 18.87
- N/mm
- Compliance
- CMS
- 53
- µm/N
- Equivalent volume to the compliance
- VAS
- 19.3
- L
- Mechanical resistance
- RMS
- 14.68
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 329
- mm
- Baffle cutout diameter
- 288
- mm
- Mounting depth
- 193
- mm
- Volume occupied by the driver (estimated)
- 3.0
- L
- Frame material
- Aluminium