DS18 EXL-TR15.4D
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 398 mm |
| Resonance | 42 Hz |
| Q factor | 0.70 |
| Sensitivity | 88.3 dB |
| Linear excursion | ± 20 mm |
| Program Power | 5000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
- Frequency response 10 - 400Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42Hz
- Mechanical quality factor QMS 5.43
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.70
Large signal parameters
- Maximum linear excursion (one way) xmax 20mm
- Air volume displaced at xmax VD 1690cm³
- Power handling P 2500W
- Program power Pmax 5000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.2Ω
- Inductance (1kHz, in series) LE 8.04mH
- VC Diameter 99.8mm
- Winding material Copper Clad Aluminium
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 30.7N/A
- Motor constant Bl/√RE 11.4N/√W
- Diameter 230mm
- Weight 8.36kg
- Material Ferrite
Diaphragm
- Effective diameter 328mm
- Effective area SD 845cm²
- Moving mass MMS 397g
- Moving mass (without air load) MMD 379g
- Material Non-Pressed Paper + Epoxy Coating
Suspensions
- Stiffness KMS 27.5N/mm
- Compliance CMS 36.3µm/N
- Equivalent volume to the compliance VAS 36.8L
- Mechanical resistance RMS 19.3N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 398mm
- Overall diameter 398mm
- Baffle cutout diameter 355mm
- Overall depth 269mm
- Flange thickness 35mm
- Mounting depth 234mm
- Volume occupied by the driver 3.1L
- Frame material Aluminium
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Export this driver to a simulation software:
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