Eighteen Sound 15NW530
8Ω
Subwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 38 Hz |
| Q factor | 0.33 |
| Sensitivity | 94.4 dB |
| Linear excursion | ± 7.5 mm |
| Program power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.4dB
- Frequency response 47 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 5.81
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion (one way) xmax 7.5mm
- Air volume displaced at xmax VD 641cm³
- Power handling P 500W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 1.4mH
- VC Diameter 75mm
- Winding material Copper
Magnet
- Force factor Bl 22N/A
- Motor constant Bl/√RE 9.56N/√W
- Material Neodymium
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass (including air load) MMS 135g
- Moving mass MMD 118g
- Material Weather protected
Suspensions
- Stiffness KMS 7.69N/mm
- Compliance CMS 130µm/N
- Equivalent volume to the compliance VAS 154L
- Mechanical resistance RMS 5.55N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 387mm
- Baffle cutout diameter 353mm
- Overall depth 169mm
- Flange thickness 11mm
- Mounting depth 158mm
- Volume occupied by the driver (estimated) 2.8L
- Net weight 4.4kg
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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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