SICA 8 H 2 CP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.2dB
• Frequency response 35 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 5.25
• Electrical quality factor QES 0.53
• Total quality factor QTS 0.48

Large signal parameters

• Maximum linear excursion xmax 6.5mm
• Air volume displaced at xmax VD 139cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.59mH
• VC Diameter 50mm
• Winding height HVC 5mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 0.89T
• Force factor Bl 9.45N/A
• Motor constant Bl/√RE 3.83N/√W
• Weight 0.93kg
• Material Ferrite

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 32.7g
• Moving mass (without air load) MMD 30.4g
• Material Paper

Suspensions

• Stiffness KMS 1.87N/mm
• Compliance CMS 536µm/N
• Equivalent volume to the compliance VAS 34.8L
• Mechanical resistance RMS 1.49N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Baffle cutout diameter 184mm
• Overall depth 93mm
• Volume occupied by the driver (estimated) 0.93L
• Net weight 2.7kg
• Frame material Aluminium Die-Cast