Eighteen Sound 8NTLW2000 16Ω
8Ω
16Ω
Woofer
| Nominal diameter | 8″ / 210 mm |
| Resonance | 74 Hz |
| Q factor | 0.26 |
| Sensitivity | 94.1 dB |
| Linear excursion | ± 4.4 mm |
| Program power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
- Frequency response 60 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 74Hz
- Mechanical quality factor QMS 12.90
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.26
Large signal parameters
- Maximum linear excursion (one way) xmax 4.4mm
- Air volume displaced at xmax VD 100cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 11.1Ω
- Inductance (1kHz) LE 1.34mH
- VC Diameter 51mm
- Winding height HVC 13mm
- Winding material Aluminum
Magnet
- Force factor Bl 22.4N/A
- Motor constant Bl/√RE 6.72N/√W
- Air gap height HAG 8.5mm
- Material Neodymium
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass (including air load) MMS 27g
- Moving mass MMD 24.5g
- Material Weather protected
Suspensions
- Stiffness KMS 5.85N/mm
- Compliance CMS 171µm/N
- Equivalent volume to the compliance VAS 11.3L
- Mechanical resistance RMS 0.97N·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:
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