DS18 SELECT SLC12S
4Ω
Subwoofer
| Nominal diameter | 12″ / 316 mm |
| Resonance | 41 Hz |
| Q factor | 0.90 |
| Sensitivity | 87.6 dB |
| Linear excursion | ± 17 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.6dB
- Frequency response 25 - 4200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 41Hz
- Mechanical quality factor QMS 4.61
- Electrical quality factor QES 1.12
- Total quality factor QTS 0.90
Large signal parameters
- Maximum linear excursion (one way) xmax 17mm
- Air volume displaced at xmax VD 903cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.1Ω
- Inductance (1kHz) LE 1.02mH
- VC Diameter 50.8mm
- Winding material Copper Clad Aluminium
- Former material Aluminum
Magnet
- Force factor Bl 12.9N/A
- Motor constant Bl/√RE 6.39N/√W
- Diameter 151mm
- Weight 1.276kg
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 175g
- Moving mass (without air load) MMD 166g
- Material Paper
Suspensions
- Stiffness KMS 20.4N/mm
- Compliance CMS 49µm/N
- Equivalent volume to the compliance VAS 32.8L
- Mechanical resistance RMS 9.78N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 316mm
- Overall diameter 316mm
- Baffle cutout diameter 277mm
- Overall depth 163mm
- Flange thickness 24mm
- Mounting depth 139mm
- Volume occupied by the driver (estimated) 2.9L
- Frame material Steel
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Export this driver to a simulation software:
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