SICA 5 M 1,5 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.8dB
• Frequency response 150 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 145Hz
• Mechanical quality factor QMS 5.12
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Air volume displaced at xmax VD 13cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.1mH
• VC Diameter 38mm
• Winding height HVC 6mm
• Winding material Aluminium
• Former material Kapton

Magnet

• Flux density B 1.2T
• Force factor Bl 7.69N/A
• Motor constant Bl/√RE 3.14N/√W
• Weight 0.121kg
• Material Neodymium

Diaphragm

• Effective diameter 104mm
• Effective area SD 84.9cm²
• Moving mass MMS 6.1g
• Moving mass (without air load) MMD 5.5g
• Material Paper

Suspensions

• Stiffness KMS 5.08N/mm
• Compliance CMS 197µm/N
• Equivalent volume to the compliance VAS 2L
• Mechanical resistance RMS 1.09N·s/m
• Surround material Treated Cloth

Dimensions

• Nominal diameter 5″
• 132mm
• Overall diameter 132mm
• Baffle cutout diameter 113mm
• Overall depth 72mm
• Volume occupied by the driver (estimated) 0.27L
• Net weight 0.8kg
• Frame material Aluminium Die-Cast