SICA 5 N 1,5 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.1dB
• Frequency response 100 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 111Hz
• Mechanical quality factor QMS 2.55
• Electrical quality factor QES 0.72
• Total quality factor QTS 0.56

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 26cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.31mH
• VC Diameter 38mm
• Winding height HVC 6mm
• Winding material Aluminium
• Former material Kapton

Magnet

• Flux density B 1.14T
• Force factor Bl 6.21N/A
• Motor constant Bl/√RE 2.6N/√W
• Weight 0.098kg
• Material Neodymium

Diaphragm

• Effective diameter 104mm
• Effective area SD 84.9cm²
• Moving mass MMS 7.1g
• Moving mass (without air load) MMD 6.5g
• Material Paper

Suspensions

• Stiffness KMS 3.41N/mm
• Compliance CMS 293µm/N
• Equivalent volume to the compliance VAS 3L
• Mechanical resistance RMS 1.93N·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