Eighteen Sound 12NLW9410
8Ω
Subwoofer
| Nominal diameter | 12″ / 310 mm |
| Resonance | 42 Hz |
| Q factor | 0.26 |
| Sensitivity | 93.3 dB |
| Linear excursion | ± 11 mm |
| Program Power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.3dB
- Frequency response 45 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42Hz
- Mechanical quality factor QMS 6.20
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.26
Large signal parameters
- Maximum linear excursion xmax 11mm
- Air volume displaced at xmax VD 584cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 4.5Ω
- Inductance (1kHz) LE 1.07mH
- VC Diameter 100mm
- Winding height HVC 28mm
Magnet
- Force factor Bl 21.7N/A
- Motor constant Bl/√RE 10.2N/√W
- Air gap height HAG 12mm
- Material Neodymium
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 105g
- Moving mass (without air load) MMD 96.4g
- Material Weather protected
Suspensions
- Stiffness KMS 7.46N/mm
- Compliance CMS 134µm/N
- Equivalent volume to the compliance VAS 55L
- Mechanical resistance RMS 4.47N·s/m
Dimensions
- Nominal diameter 12″
- 310mm
- Overall diameter 310mm
- Baffle cutout diameter 283mm
- Overall depth 143mm
- Flange thickness 16mm
- Mounting depth 127mm
- Volume occupied by the driver (estimated) 3L
- Net weight 7.3kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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