Ciare CMI160ND

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.2dB
• Frequency response 70 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 73Hz
• Mechanical quality factor QMS 4.00
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 62cm³
• Power handling P 220W
• Program power Pmax 450W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 2.9Ω
• Inductance (1kHz) LE 0.33mH
• VC Diameter 50mm
• Winding height HVC 12.5mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 7.8N/A
• Motor constant Bl/√RE 4.58N/√W
• Air gap height HAG 8mm
• Material Neodymium

Diaphragm

• Effective diameter 132mm
• Effective area SD 137cm²
• Moving mass MMS 20g
• Moving mass (without air load) MMD 18.8g
• Material Doped cellulose fiber

Suspensions

• Stiffness KMS 4.33N/mm
• Compliance CMS 231µm/N
• Equivalent volume to the compliance VAS 6L
• Mechanical resistance RMS 2.29N·s/m
• Surround material Nomex Fabric
• Spider material Nomex Fabric

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 165mm
• Baffle cutout diameter 145mm
• Overall depth 75mm
• Flange thickness 3mm
• Mounting depth 72mm
• Volume occupied by the driver (estimated) 0.44L
• Net weight 1.3kg
• Frame material Aluminium