SICA 8 Cx 2,5 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.5dB
• Frequency response 75 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 74Hz
• Mechanical quality factor QMS 2.63
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 107cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.6mH
• VC Diameter 65mm
• Winding height HVC 8mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 12.3N/A
• Motor constant Bl/√RE 5.21N/√W
• Weight 0.364kg
• Material Neodymium

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 18.5g
• Moving mass (without air load) MMD 16.2g
• Material Paper

Suspensions

• Stiffness KMS 3.98N/mm
• Compliance CMS 251µm/N
• Equivalent volume to the compliance VAS 16.2L
• Mechanical resistance RMS 3.27N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Baffle cutout diameter 184mm
• Overall depth 112mm
• Volume occupied by the driver (estimated) 0.95L
• Net weight 2.3kg
• Frame material Aluminium Die-Cast