Eighteen Sound 8NTLS2000 16Ω
8Ω
16Ω
Woofer
| Nominal diameter | 8″ / 210 mm |
| Resonance | 42 Hz |
| Q factor | 0.24 |
| Sensitivity | 91 dB |
| Linear excursion | ± 7.4 mm |
| Program power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 91dB
- Frequency response 45 - 1200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42Hz
- Mechanical quality factor QMS 11.20
- Electrical quality factor QES 0.24
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion (one way) xmax 7.4mm
- Air volume displaced at xmax VD 168cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 11.2Ω
- Inductance (1kHz) LE 1.1mH
- VC Diameter 51mm
- Winding height HVC 19mm
Magnet
- Force factor Bl 21.8N/A
- Motor constant Bl/√RE 6.51N/√W
- Air gap height HAG 8.5mm
- Material Neodymium
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass (including air load) MMS 38g
- Moving mass MMD 35.5g
Suspensions
- Stiffness KMS 2.69N/mm
- Compliance CMS 372µm/N
- Equivalent volume to the compliance VAS 28L
- Mechanical resistance RMS 0.9N·s/m
Dimensions
- Nominal diameter 8″
- 210mm
- Overall diameter 210mm
- Baffle cutout diameter 186mm
- Overall depth 121mm
- Flange thickness 9mm
- Mounting depth 112mm
- Volume occupied by the driver (estimated) 0.76L
- Net weight 1.5kg
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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