Ciare CW170

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 3.00
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.47

Large signal parameters

• Maximum linear excursion xmax 4.3mm
• Air volume displaced at xmax VD 56cm³
• Power handling P 60W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.27mH
• VC Diameter 25mm
• Winding height HVC 11mm
• Former material Aluminum

Magnet

• Force factor Bl 4.62N/A
• Motor constant Bl/√RE 2.54N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 128mm
• Effective area SD 129cm²
• Moving mass MMS 10.3g
• Moving mass (without air load) MMD 9.2g

Suspensions

• Stiffness KMS 1.25N/mm
• Compliance CMS 800µm/N
• Equivalent volume to the compliance VAS 18L
• Mechanical resistance RMS 1.19N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 165mm
• Baffle cutout diameter 142mm
• Overall depth 70mm
• Flange thickness 6mm
• Mounting depth 64mm
• Volume occupied by the driver (estimated) 0.35L
• Net weight 1.0kg
• Frame material Steel