Eighteen Sound 10M600

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97dB
• Frequency response 80 - 5200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 70Hz
• Mechanical quality factor QMS 4.50
• Electrical quality factor QES 0.25
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 140cm³
• Power handling P 400W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 1.28mH
• VC Diameter 75mm
• Winding material Aluminum

Magnet

• Force factor Bl 17.6N/A
• Motor constant Bl/√RE 7.72N/√W
• Material Ferrite

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 32g
• Moving mass (without air load) MMD 27.3g
• Material Weather protected

Suspensions

• Stiffness KMS 6.17N/mm
• Compliance CMS 162µm/N
• Equivalent volume to the compliance VAS 25.6L
• Mechanical resistance RMS 3.13N·s/m

Dimensions

• Nominal diameter 10″
• 260mm
• Overall diameter 260mm
• Baffle cutout diameter 232mm
• Overall depth 126mm
• Flange thickness 14mm
• Mounting depth 112mm
• Volume occupied by the driver (estimated) 2.5L
• Net weight 7.35kg