Ciare CS201

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 43Hz
• Mechanical quality factor QMS 3.25
• Electrical quality factor QES 0.58
• Total quality factor QTS 0.49

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 88cm³
• Power handling P 120W
• Program power Pmax 360W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.0Ω
• Inductance (1kHz, in series) LE 0.8mH
• VC Diameter 38mm
• Former material Aluminium

Magnet

• Force factor (in series) Bl 7.7N/A
• Motor constant Bl/√RE 3.14N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 168mm
• Effective area SD 220cm²
• Moving mass MMS 21g
• Moving mass (without air load) MMD 18.6g
• Material Reinforced Cellulose

Suspensions

• Stiffness KMS 1.56N/mm
• Compliance CMS 640µm/N
• Equivalent volume to the compliance VAS 44L
• Mechanical resistance RMS 1.75N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 210mm
• Baffle cutout diameter 180mm
• Overall depth 89mm
• Flange thickness 9mm
• Mounting depth 80mm
• Volume occupied by the driver (estimated) 0.75L
• Frame material Steel