Down4Sound DVX12D2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 316 mm |
| Resonance | 38.4 Hz |
| Q factor | 0.43 |
| Sensitivity | 84.8 dB |
| Linear excursion | ± 33 mm |
| Program Power | 3400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 38.4Hz
- Mechanical quality factor QMS 2.98
- Electrical quality factor QES 0.50
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion (one way) xmax 33mm
- Air volume displaced at xmax VD 1431cm³
- Power handling P 1700W
- Program power Pmax 3400W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series, estimated) LE 4.16mH
- VC Diameter 76.2mm
Magnet
- Force factor (in series) Bl 26.2N/A
- Motor constant Bl/√RE 13.5N/√W
- Diameter 220mm
Diaphragm
- Effective diameter 235mm
- Effective area SD 434cm²
- Moving mass MMS 351g
- Moving mass (without air load) MMD 344g
- Material Carbon fiber dustcap
Suspensions
- Stiffness KMS 20.1N/mm
- Compliance CMS 49.8µm/N
- Equivalent volume to the compliance VAS 138L
- Mechanical resistance RMS 0.827N·s/m
- Spider material Long-fiber
Dimensions
- Nominal diameter 12″
- 316mm
- Overall diameter 316mm
- Baffle cutout diameter 283mm
- Mounting depth 238mm
- Volume occupied by the driver 4.25L
- Net weight 27.216kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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