Down4Sound DVX15D4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 396 mm |
| Resonance | 30.4 Hz |
| Q factor | 0.45 |
| Sensitivity | 87.3 dB |
| Linear excursion | ± 33 mm |
| Program Power | 3400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 30.4Hz
- Mechanical quality factor QMS 2.73
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion (one way) xmax 33mm
- Air volume displaced at xmax VD 2411cm³
- Power handling P 1700W
- Program power Pmax 3400W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.1Ω
- Inductance (1kHz, in series, estimated) LE 7.09mH
- VC Diameter 76.2mm
Magnet
- Force factor (in series) Bl 28.9N/A
- Motor constant Bl/√RE 11.8N/√W
- Diameter 220mm
Diaphragm
- Effective diameter 305mm
- Effective area SD 731cm²
- Moving mass MMS 387g
- Moving mass (without air load) MMD 372g
- Material Carbon Fiber
Suspensions
- Stiffness KMS 14.1N/mm
- Compliance CMS 70.7µm/N
- Equivalent volume to the compliance VAS 53.6L
- Mechanical resistance RMS 0.803N·s/m
Dimensions
- Nominal diameter 15″
- 396mm
- Overall diameter 396mm
- Baffle cutout diameter 360mm
- Mounting depth 270mm
- Volume occupied by the driver 5.66L
- Net weight 29.48kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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