Ciare CZ100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 160Hz
• Mechanical quality factor QMS 4.89
• Electrical quality factor QES 1.34
• Total quality factor QTS 1.05

Large signal parameters

• Maximum linear excursion xmax 1.1mm
• Air volume displaced at xmax VD 5.5cm³
• Power handling P 30W
• Program power Pmax 80W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz, estimated) LE 0.15mH
• VC Diameter 25mm
• Former material Aluminium

Magnet

• Force factor Bl 2.73N/A
• Motor constant Bl/√RE 1.46N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 80mm
• Effective area SD 49.8cm²
• Moving mass MMS 2.83g
• Moving mass (without air load) MMD 2.6g

Suspensions

• Stiffness KMS 2.86N/mm
• Compliance CMS 350µm/N
• Equivalent volume to the compliance VAS 1.23L
• Mechanical resistance RMS 0.58N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 4″
• 100mm
• Overall diameter 101mm
• Baffle cutout diameter 91mm
• Overall depth 42mm
• Flange thickness 7mm
• Mounting depth 35mm
• Volume occupied by the driver (estimated) 0.1L
• Frame material Steel