Eighteen Sound 15LW1500
8Ω
Subwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 34 Hz |
| Q factor | 0.28 |
| Sensitivity | 94.9 dB |
| Linear excursion | ± 9 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
- Frequency response 40 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 11.50
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion (one way) xmax 9mm
- Air volume displaced at xmax VD 765cm³
- Power handling P 1000W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.0Ω
- Inductance (1kHz) LE 2.4mH
- VC Diameter 100mm
- Winding material Copper
Magnet
- Force factor Bl 22.1N/A
- Motor constant Bl/√RE 9.88N/√W
- Material Ferrite
Diaphragm
- Effective diameter 329mm
- Effective area SD 850cm²
- Moving mass MMS 130g
- Moving mass (without air load) MMD 113g
- Material Weather protected
Suspensions
- Stiffness KMS 5.92N/mm
- Compliance CMS 169µm/N
- Equivalent volume to the compliance VAS 195L
- Mechanical resistance RMS 2.41N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 387mm
- Baffle cutout diameter 353mm
- Overall depth 165mm
- Flange thickness 24mm
- Mounting depth 141mm
- Volume occupied by the driver (estimated) 5.3L
- Net weight 12.4kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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