SICA 6 N 2 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.3dB
• Frequency response 70 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 68Hz
• Mechanical quality factor QMS 4.02
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.33

Large signal parameters

• Maximum linear excursion xmax 3.5mm
• Air volume displaced at xmax VD 43cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.61mH
• VC Diameter 50mm
• Winding height HVC 8mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.2T
• Force factor Bl 9.5N/A
• Motor constant Bl/√RE 3.98N/√W
• Weight 0.16kg
• Material Neodymium

Diaphragm

• Effective diameter 125mm
• Effective area SD 123cm²
• Moving mass MMS 13.5g
• Moving mass (without air load) MMD 12.5g
• Material Paper

Suspensions

• Stiffness KMS 2.46N/mm
• Compliance CMS 406µm/N
• Equivalent volume to the compliance VAS 8.7L
• Mechanical resistance RMS 1.43N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 6″
• 166mm
• Overall diameter 166mm
• Baffle cutout diameter 143mm
• Overall depth 83mm
• Volume occupied by the driver (estimated) 0.51L
• Net weight 1.5kg
• Frame material Aluminium Die-Cast