Eighteen Sound 10NTLW2000 16Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB
• Frequency response 60 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 58Hz
• Mechanical quality factor QMS 8.00
• Electrical quality factor QES 0.22
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 4.4mm
• Air volume displaced at xmax VD 152cm³
• Power handling P 350W
• Program power Pmax 700W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 10.7Ω
• Inductance (1kHz) LE 0.97mH
• VC Diameter 51mm
• Winding height HVC 13mm

Magnet

• Force factor Bl 22.5N/A
• Motor constant Bl/√RE 6.88N/√W
• Air gap height HAG 8.5mm
• Material Neodymium

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 37g
• Moving mass (without air load) MMD 32.3g
• Material Weather protected

Suspensions

• Stiffness KMS 4.9N/mm
• Compliance CMS 204µm/N
• Equivalent volume to the compliance VAS 35.4L
• Mechanical resistance RMS 1.69N·s/m

Dimensions

• Nominal diameter 10″
• 260mm
• Overall diameter 260mm
• Baffle cutout diameter 233mm
• Overall depth 141mm
• Flange thickness 10mm
• Mounting depth 131mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 1.9kg