SICA 10 K 4 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.5dB
• Frequency response 55 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 58.5Hz
• Mechanical quality factor QMS 8.99
• Electrical quality factor QES 0.26
• Total quality factor QTS 0.25

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 173cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.4mH
• VC Diameter 100mm
• Winding height HVC 12mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 21.6N/A
• Motor constant Bl/√RE 8.75N/√W
• Weight 0.536kg
• Material Neodymium

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 53.9g
• Moving mass (without air load) MMD 49.1g
• Material Paper

Suspensions

• Stiffness KMS 7.3N/mm
• Compliance CMS 137µm/N
• Equivalent volume to the compliance VAS 23.4L
• Mechanical resistance RMS 2.2N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 10″
• 269mm
• Overall diameter 268mm
• Baffle cutout diameter 232mm
• Overall depth 136mm
• Volume occupied by the driver (estimated) 2.4L
• Net weight 6.3kg
• Frame material Aluminium Die-Cast