Ciare CW130Z

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 75Hz
• Mechanical quality factor QMS 2.68
• Electrical quality factor QES 1.15
• Total quality factor QTS 0.81

Large signal parameters

• Maximum linear excursion xmax 2.1mm
• Air volume displaced at xmax VD 17cm³
• Power handling P 50W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz, estimated) LE 0.27mH
• VC Diameter 25mm
• Winding height HVC 6.2mm
• Former material Aluminum

Magnet

• Force factor Bl 3.03N/A
• Motor constant Bl/√RE 1.62N/√W
• Air gap height HAG 4mm

Diaphragm

• Effective diameter 102mm
• Effective area SD 82cm²
• Moving mass MMS 6.42g
• Moving mass (without air load) MMD 5.9g

Suspensions

• Stiffness KMS 1.43N/mm
• Compliance CMS 700µm/N
• Equivalent volume to the compliance VAS 6.5L
• Mechanical resistance RMS 1.13N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 130mm
• Overall diameter 130mm
• Baffle cutout diameter 112mm
• Overall depth 55mm
• Flange thickness 8mm
• Mounting depth 47mm
• Volume occupied by the driver (estimated) 0.16L
• Net weight 0.49kg
• Frame material Steel