DS18 EXL-X15.4D
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 396 mm |
| Resonance | 52 Hz |
| Q factor | 0.50 |
| Sensitivity | 90.6 dB |
| Program Power | 2500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.6dB
- Frequency response 25 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 52Hz
- Mechanical quality factor QMS 6.21
- Electrical quality factor QES 0.57
- Total quality factor QTS 0.50
Large signal parameters
- Power handling P 1250W
- Program power Pmax 2500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 1.2Ω
- Inductance (1kHz, in series) LE 1.68mH
- VC Diameter 65.2mm
- Winding material SV
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 15.9N/A
- Motor constant Bl/√RE 14.5N/√W
- Diameter 196mm
- Weight 5.95kg
- Material Ferrite
Diaphragm
- Effective diameter 320mm
- Effective area SD 804cm²
- Moving mass MMS 359g
- Moving mass (without air load) MMD 343g
- Material Non Pressed Paper + Glass Fiber
Suspensions
- Stiffness KMS 38.5N/mm
- Compliance CMS 26µm/N
- Equivalent volume to the compliance VAS 25.5L
- Mechanical resistance RMS 18.9N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 396mm
- Overall diameter 396mm
- Baffle cutout diameter 355mm
- Overall depth 233mm
- Flange thickness 28mm
- Mounting depth 205mm
- Volume occupied by the driver 6.2L
- Frame material Aluminium
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Export this driver to a simulation software:
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