DB Drive X-W12D4
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 30.3 Hz |
| Q factor | 0.53 |
| Sensitivity | 86.3 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 30.3Hz
- Mechanical quality factor QMS 5.80
- Electrical quality factor QES 0.58
- Total quality factor QTS 0.53
Large signal parameters
- Maximum linear excursion (one way) xmax 8.5mm
- Air volume displaced at xmax VD 423cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 4.55mH
- VC Diameter 38.8mm
Magnet
- Force factor (in series) Bl 19.9N/A
- Motor constant Bl/√RE 7.88N/√W
- Material Ferrite Oxide
Diaphragm
- Effective diameter 252mm
- Effective area SD 498cm²
- Moving mass MMS 183g
- Moving mass (without air load) MMD 175g
- Material Weather Rated IMPP
Suspensions
- Stiffness KMS 6.62N/mm
- Compliance CMS 151µm/N
- Equivalent volume to the compliance VAS 53.1L
- Mechanical resistance RMS 6.01N·s/m
- Surround material Rubber
- Spider material Poly Cotton
Dimensions
- Nominal diameter 12″
- 305mm
- Volume occupied by the driver (estimated) 2.4L
- Frame material Stamped steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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