Ciare HW205

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 46.7Hz
• Mechanical quality factor QMS 6.14
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 6mm
• Air volume displaced at xmax VD 121cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.14mH
• VC Diameter 50mm
• Former material Kapton

Magnet

• Force factor Bl 10.1N/A
• Motor constant Bl/√RE 4.11N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 161mm
• Effective area SD 202cm²
• Moving mass MMS 26.1g
• Moving mass (without air load) MMD 23.9g
• Material Reinforced Cellulose

Suspensions

• Stiffness KMS 2.22N/mm
• Compliance CMS 450µm/N
• Equivalent volume to the compliance VAS 25.9L
• Mechanical resistance RMS 1.24N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 210mm
• Baffle cutout diameter 182mm
• Overall depth 93mm
• Flange thickness 9mm
• Mounting depth 84mm
• Volume occupied by the driver (estimated) 0.8L
• Frame material Steel