Ciare PA100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 3.84
• Electrical quality factor QES 0.70
• Total quality factor QTS 0.59

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 13cm³
• Power handling P 40W
• Program power Pmax 80W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.14mH
• VC Diameter 25mm
• Winding height HVC 7.5mm
• Former material Kapton

Magnet

• Force factor Bl 4.39N/A
• Motor constant Bl/√RE 1.87N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 81mm
• Effective area SD 52cm²
• Moving mass MMS 3.93g
• Moving mass (without air load) MMD 3.7g
• Material Cellulose

Suspensions

• Stiffness KMS 1.47N/mm
• Compliance CMS 680µm/N
• Equivalent volume to the compliance VAS 2.5L
• Mechanical resistance RMS 0.64N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 4″
• 100mm
• Overall diameter 102mm
• Baffle cutout diameter 91mm
• Overall depth 53mm
• Flange thickness 7mm
• Mounting depth 46mm
• Volume occupied by the driver (estimated) 0.19L
• Net weight 0.84kg
• Frame material Steel