Ciare CW131

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 2.70
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 32cm³
• Power handling P 70W
• Program power Pmax 180W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.7Ω
• Inductance (1kHz) LE 0.43mH
• VC Diameter 32mm
• Winding height HVC 11mm
• Former material Aluminum

Magnet

• Force factor Bl 5.68N/A
• Motor constant Bl/√RE 2.97N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 100mm
• Effective area SD 79cm²
• Moving mass MMS 9.7g
• Moving mass (without air load) MMD 9.2g
• Material Treated Cellulose

Suspensions

• Stiffness KMS 1.64N/mm
• Compliance CMS 610µm/N
• Equivalent volume to the compliance VAS 5.3L
• Mechanical resistance RMS 1.47N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 130mm
• Overall diameter 130mm
• Baffle cutout diameter 112mm
• Overall depth 70mm
• Flange thickness 7mm
• Mounting depth 63mm
• Volume occupied by the driver (estimated) 0.37L
• Net weight 1.35kg
• Frame material Steel