The Krystals 4 sq.mm × 2 Core Vasiform Installation Speaker Cable (SPK-EDGE-4.0-2-ATC) is a premium-grade, heavy-duty speaker cable engineered for high-power audio installations across India. Built with precision using 80 strands of 0.20 mm tinned ATC copper, this cable ensures maximum conductivity, reduced signal loss, and superior sound clarity even over long distances. Designed with high-strength PVC insulation, Blue & White polarity-marked cores, and a durable outer sheath, this cable is ideal for auditoriums, commercial complexes, schools, home theatres, public address systems, conference halls, worship places, gyms, malls, studios, and all permanent speaker wiring installations .Whether you are a professional integrator, installer, or an audio enthusiast, the 4 sq.mm speaker cable delivers high performance, long life, and unmatched reliability for all medium to long-distance speaker runs. Specifications Part No. SPK-EDGE-4.0-2-ATC Number of Conductors 2 Conductor (No. / Size of Wire) 80 / 0.20 mm Cross-Sectional Area 4.0 sq.mm Insulation Type PVC Insulation Diameter (per core) 4.20 mm Core Colours Blue and White Sheath Type Vasiform PVC Overall Outer Diameter (OD) 10.4 mm Packaging 100-meter coils (Heat Shrink Transparent Film) Weight per Coil 14.500 kg Master Packing 1 Coil per Carton Box Electrical and Mechanical Characteristics DC Resistance @ 20°C (Conductor) 5.09 Ω / Km Operating Voltage 600 V Inductance (1 kHz @ 20°C) 0.7 μH/m Capacitance (1 kHz @ 20°C) 97 pF/m Voltage Breakdown Must withstand DC 500V for 15 sec Insulation Resistance 10,000 MΩ × m Min. @ DC 125V, 20°C Operating Temperature -20°C to 70°C Dielectric Strength 2 kV (1 min) DC Flex Life 4000 cycles Dielectric Constant 4
