Eighteen Sound 6NTLW2000
8Ω
16ΩWoofer
Nominal diameter | 6.5″ / 152 mm |
Resonance | 86 Hz |
Q factor | 0.35 |
Sensitivity | 90.5 dB |
Linear excursion | ± 4.9 mm |
Program Power | 600 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.5dB
- Frequency response 75 - 8000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 86Hz
- Mechanical quality factor QMS 5.00
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion xmax 4.9mm
- Air volume displaced at xmax VD 65cm³
- Power handling P 320W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.22mH
- VC Diameter 51mm
- Winding height HVC 14mm
- Winding material Aluminum
Magnet
- Force factor Bl 11.6N/A
- Motor constant Bl/√RE 5.14N/√W
- Air gap height HAG 8.5mm
- Material Neodymium
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass MMS 19g
- Moving mass (without air load) MMD 17.9g
- Material Weather protected
Suspensions
- Stiffness KMS 5.56N/mm
- Compliance CMS 180µm/N
- Equivalent volume to the compliance VAS 4.6L
- Mechanical resistance RMS 2.05N·s/m
Dimensions
- Nominal diameter 6.5″
- 152mm
- Overall diameter 162mm
- Baffle cutout diameter 148mm
- Overall depth 108mm
- Flange thickness 14mm
- Mounting depth 94mm
- Volume occupied by the driver (estimated) 0.52L
- Net weight 1.2kg
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