SICA 8 C 2 CP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
• Frequency response 80 - 4500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 78.5Hz
• Mechanical quality factor QMS 4.55
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 3.5mm
• Air volume displaced at xmax VD 75cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.8mH
• VC Diameter 50mm
• Winding height HVC 8mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 1.08T
• Force factor Bl 13.5N/A
• Motor constant Bl/√RE 5.47N/√W
• Weight 1.1kg
• Material Ferrite

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 18.2g
• Moving mass (without air load) MMD 15.9g
• Material Paper

Suspensions

• Stiffness KMS 4.43N/mm
• Compliance CMS 226µm/N
• Equivalent volume to the compliance VAS 14.7L
• Mechanical resistance RMS 1.97N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Baffle cutout diameter 184mm
• Overall depth 90mm
• Volume occupied by the driver (estimated) 0.98L
• Net weight 3.0kg
• Frame material Aluminium Die-Cast