SICA 8 K 3 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.3dB
• Frequency response 65 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 68.1Hz
• Mechanical quality factor QMS 3.85
• Electrical quality factor QES 0.27
• Total quality factor QTS 0.25

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 107cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.37mH
• VC Diameter 75mm
• Winding height HVC 10mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.2T
• Force factor Bl 16.1N/A
• Motor constant Bl/√RE 6.8N/√W
• Weight 0.36kg
• Material Neodymium

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 29g
• Moving mass (without air load) MMD 26.7g
• Material Paper

Suspensions

• Stiffness KMS 5.32N/mm
• Compliance CMS 188µm/N
• Equivalent volume to the compliance VAS 12.2L
• Mechanical resistance RMS 3.22N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Baffle cutout diameter 184mm
• Overall depth 93mm
• Volume occupied by the driver (estimated) 0.87L
• Net weight 2.4kg
• Frame material Aluminium Die-Cast