DS18 GEN-X124D
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 316 mm |
| Resonance | 43 Hz |
| Q factor | 0.69 |
| Sensitivity | 86.6 dB |
| Program Power | 900 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.6dB
- Frequency response 20 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 43Hz
- Mechanical quality factor QMS 6.31
- Electrical quality factor QES 0.75
- Total quality factor QTS 0.69
Large signal parameters
- Power handling P 450W
- Program power Pmax 900W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.8Ω
- Inductance (1kHz, in series) LE 3.22mH
- VC Diameter 50.8mm
- Winding material SV
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 21.7N/A
- Motor constant Bl/√RE 8.3N/√W
- Diameter 166mm
- Weight 1.984kg
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 190g
- Moving mass (without air load) MMD 182g
- Material Paper
Suspensions
- Stiffness KMS 14.5N/mm
- Compliance CMS 69µm/N
- Equivalent volume to the compliance VAS 23.4L
- Mechanical resistance RMS 8.13N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 316mm
- Overall diameter 316mm
- Baffle cutout diameter 277mm
- Overall depth 163mm
- Flange thickness 17mm
- Mounting depth 146mm
- Volume occupied by the driver (estimated) 2.9L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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WinISD
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