Earthquake DBXi-15D
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 395 mm |
| Resonance | 20 Hz |
| Q factor | 0.45 |
| Sensitivity | 82.1 dB |
| Program power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.1dB
Thiele & Small parameters
- Resonance frequency (free air) fS 20Hz
- Mechanical quality factor QMS 5.99
- Electrical quality factor QES 1.14
- Total quality factor QTS 0.45
Large signal parameters
- Maximum excursion before damage xlim 44.5mm
- Power handling P 750W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 8.0Ω
- Inductance (1kHz, in series, estimated) LE 15.3mH
Magnet
- Force factor (in series) Bl 26.8N/A
- Motor constant Bl/√RE 9.48N/√W
- Diameter 190mm
Diaphragm
- Effective diameter 340mm
- Effective area SD 907cm²
- Moving mass (including air load) MMS 812g
- Moving mass MMD 793g
Suspensions
- Stiffness KMS 12.8N/mm
- Compliance CMS 78µm/N
- Equivalent volume to the compliance VAS 91.1L
- Mechanical resistance RMS 17N·s/m
Dimensions
- Nominal diameter 15″
- 395mm
- Overall diameter 395mm
- Baffle cutout diameter 360mm
- Overall depth 225mm
- Flange thickness 23mm
- Mounting depth 202mm
- Volume occupied by the driver (estimated) 6.1L
Export this driver to a box design software:
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