Ciare HW203

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 39Hz
• Mechanical quality factor QMS 3.10
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 97cm³
• Power handling P 80W
• Program power Pmax 180W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.47mH
• VC Diameter 32mm
• Winding height HVC 12mm
• Former material Aluminum

Magnet

• Force factor Bl 8.13N/A
• Motor constant Bl/√RE 3.32N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 166mm
• Effective area SD 216cm²
• Moving mass MMS 22.1g
• Moving mass (without air load) MMD 19.8g
• Material Polypropylene

Suspensions

• Stiffness KMS 1.32N/mm
• Compliance CMS 760µm/N
• Equivalent volume to the compliance VAS 48.9L
• Mechanical resistance RMS 1.75N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 206mm
• Baffle cutout diameter 185mm
• Overall depth 91mm
• Flange thickness 9mm
• Mounting depth 82mm
• Volume occupied by the driver (estimated) 0.82L
• Net weight 2.3kg
• Frame material Diecast Aluminium