Ciare CM133

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.9dB
• Frequency response 150 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 112Hz
• Mechanical quality factor QMS 2.21
• Electrical quality factor QES 0.71
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 16cm³
• Power handling P 80W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.08mH
• VC Diameter 32mm
• Winding height HVC 7mm
• Former material Aluminum

Magnet

• Force factor Bl 5.05N/A
• Motor constant Bl/√RE 2.73N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 102mm
• Effective area SD 82cm²
• Moving mass MMS 7.6g
• Moving mass (without air load) MMD 7g

Suspensions

• Stiffness KMS 3.7N/mm
• Compliance CMS 270µm/N
• Equivalent volume to the compliance VAS 2.5L
• Mechanical resistance RMS 2.42N·s/m
• Surround material Doped fabric

Dimensions

• Nominal diameter 5″
• 130mm
• Overall diameter 130mm
• Baffle cutout diameter 112mm
• Overall depth 67mm
• Flange thickness 6mm
• Mounting depth 61mm
• Volume occupied by the driver (estimated) 0.39L
• Net weight 1.55kg
• Frame material Steel