Ciare 18.00SW

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.4dB
• Frequency response 20 - 200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 6.60
• Electrical quality factor QES 0.70
• Total quality factor QTS 0.61

Large signal parameters

• Maximum linear excursion xmax 14mm
• Air volume displaced at xmax VD 1588cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 2.7mH
• VC Diameter 100mm
• Winding height HVC 32mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 20N/A
• Motor constant Bl/√RE 11.1N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 380mm
• Effective area SD 1134cm²
• Moving mass MMS 375g
• Moving mass (without air load) MMD 348g
• Material Treated Cellulose

Suspensions

• Stiffness KMS 19.6N/mm
• Compliance CMS 51µm/N
• Equivalent volume to the compliance VAS 94L
• Mechanical resistance RMS 12.9N·s/m
• Surround material Rubber - Half Roll
• Spider material Nomex Fabric

Dimensions

• Nominal diameter 18″
• 450mm
• Overall diameter 460mm
• Baffle cutout diameter 416mm
• Overall depth 210mm
• Flange thickness 27mm
• Mounting depth 183mm
• Volume occupied by the driver (estimated) 8.1L
• Net weight 15.7kg
• Frame material Diecast Aluminium