DS18 GEN-X154D
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 395 mm |
| Resonance | 38 Hz |
| Q factor | 0.65 |
| Sensitivity | 88.9 dB |
| Linear excursion | ± 17.8 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.9dB
- Frequency response 18 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 6.34
- Electrical quality factor QES 0.88
- Total quality factor QTS 0.65
Large signal parameters
- Maximum linear excursion (one way) xmax 17.8mm
- Air volume displaced at xmax VD 1432cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series) LE 6.5mH
- VC Diameter 50.8mm
- Winding material SV
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 21.9N/A
- Motor constant Bl/√RE 8.67N/√W
- Diameter 166mm
- Weight 1.984kg
- Material Ferrite
Diaphragm
- Effective diameter 320mm
- Effective area SD 804cm²
- Moving mass MMS 280g
- Moving mass (without air load) MMD 264g
- Material Paper
Suspensions
- Stiffness KMS 18.5N/mm
- Compliance CMS 54µm/N
- Equivalent volume to the compliance VAS 49.4L
- Mechanical resistance RMS 10.6N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 395mm
- Overall diameter 395mm
- Baffle cutout diameter 356mm
- Overall depth 202mm
- Flange thickness 8mm
- Mounting depth 194mm
- Volume occupied by the driver (estimated) 5.3L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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