SICA 5 NR 1,5 PL

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88dB
• Frequency response 60 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 61Hz
• Mechanical quality factor QMS 4.10
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.35

Large signal parameters

• Maximum linear excursion xmax 3.5mm
• Air volume displaced at xmax VD 28cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.34mH
• VC Diameter 38mm
• Winding height HVC 6mm
• Winding material Aluminium
• Former material Kapton

Magnet

• Flux density B 1.14T
• Force factor Bl 6.65N/A
• Motor constant Bl/√RE 2.81N/√W
• Weight 0.098kg
• Material Neodymium

Diaphragm

• Effective diameter 100mm
• Effective area SD 78.5cm²
• Moving mass MMS 8g
• Moving mass (without air load) MMD 7.5g
• Material Paper

Suspensions

• Stiffness KMS 1.18N/mm
• Compliance CMS 851µm/N
• Equivalent volume to the compliance VAS 7.4L
• Mechanical resistance RMS 0.75N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 132mm
• Overall diameter 132mm
• Baffle cutout diameter 113mm
• Overall depth 71mm
• Volume occupied by the driver (estimated) 0.27L
• Net weight 0.8kg
• Frame material Aluminium Die-Cast