SICA 5 NR 1,5 PL

• Sensitivity (1W, 1m, infinite baffle)SPL1W88dB
• Frequency response60 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS61Hz
• Mechanical quality factorQMS4.10
• Electrical quality factorQES0.39
• Total quality factorQTS0.35

Large signal parameters

• Maximum linear excursionxmax3.5mm
• Air volume displaced at xmaxVD28cm³
• Power handlingP130W
• Program powerPmax260W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.6Ω
• Inductance (1kHz)LE0.34mH
• VC Diameter38mm
• Winding heightHVC6mm
• Winding materialAluminium
• Former materialKapton

Magnet

• Flux densityB1.14T
• Force factorBl6.65N/A
• Motor constantBl/√RE2.81N/√W
• Weight0.098kg
• MaterialNeodymium

Diaphragm

• Effective diameter100mm
• Effective areaSD78.5cm²
• Moving massMMS8g
• Moving mass (without air load)MMD7.5g
• MaterialPaper

Suspensions

• StiffnessKMS1.18N/mm
• ComplianceCMS851µm/N
• Equivalent volume to the complianceVAS7.4L
• Mechanical resistanceRMS0.75N·s/m
• Surround materialRubber

Dimensions

• Nominal diameter5″
• 132mm
• Overall diameter132mm
• Baffle cutout diameter113mm
• Overall depth71mm
• Volume occupied by the driver (estimated)0.27L
• Net weight0.8kg
• Frame materialAluminium Die-Cast