Ciare HM100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 160Hz
• Mechanical quality factor QMS 2.42
• Electrical quality factor QES 0.98
• Total quality factor QTS 0.70

Large signal parameters

• Maximum linear excursion xmax 2.2mm
• Air volume displaced at xmax VD 11cm³
• Power handling P 60W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.3mH
• VC Diameter 25mm
• Winding height HVC 6.8mm
• Former material Aluminum

Magnet

• Force factor Bl 5.09N/A
• Motor constant Bl/√RE 1.98N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 81mm
• Effective area SD 52cm²
• Moving mass MMS 4.45g
• Moving mass (without air load) MMD 4.2g
• Material Treated Cellulose

Suspensions

• Stiffness KMS 3.33N/mm
• Compliance CMS 300µm/N
• Equivalent volume to the compliance VAS 1.1L
• Mechanical resistance RMS 1.85N·s/m
• Surround material Doped fabric

Dimensions

• Nominal diameter 4″
• 100mm
• Overall diameter 102mm
• Baffle cutout diameter 91mm
• Overall depth 55mm
• Flange thickness 6mm
• Mounting depth 49mm
• Volume occupied by the driver (estimated) 0.17L
• Net weight 0.69kg
• Frame material Steel