18 AWG Installation Microphone Cable (MIC-INS-18-ATC) Upgrade your audio setup with our 18 AWG Installation Microphone Cable, specially designed for professional sound installations across India. Built with high-quality annealed tinned copper (ATC) and a robust braided shield, this cable ensures crystal-clear audio transmission with minimal noise interference. Whether you’re setting up auditoriums, schools, shopping malls, studios, or PA systems, this cable delivers reliable performance, durability, and long-lasting signal quality even in demanding environments. The twisted pair construction and heavy-duty PVC outer jacket make it ideal for permanent installations, offering both flexibility and protection during long conduit runs. Frequently Asked Questions (FAQs) What is 18 AWG microphone cable used for? A-1 It is mainly used for professional audio installations like auditoriums, PA systems, studios, and commercial spaces. Is this cable good for long-distance audio transmission? A-2 Yes, the 18 AWG thickness reduces signal loss, making it ideal for long cable runs. Does this cable reduce noise and interference? A-3 Absolutely. It has a braided shield (80% coverage) that protects against external noise. Can I use this cable for outdoor installation? A-4 It is suitable for indoor and semi-protected outdoor use, but direct exposure to harsh weather should be avoided. What makes this cable better than 20 AWG or 22 AWG? A-5 The thicker 18 AWG conductor provides better durability, stronger signal, and lower resistance. Specifications Cable Type Installation Microphone Cable Gauge 18 AWG (0.75 sq. mm) Number of Cores 2 Core Conductor Material Annealed Tinned Copper (ATC) Stranding 24 strands × 0.20 mm Core Configuration Twisted Pair Insulation Material LDPE (Low-Density Polyethylene) Insulation Diameter ~1.90 mm Core Colours Red & Black Inner Sheath Moisture-Proof Polymer Outer Jacket Flexible PVC (Matte Finish) Overall Diameter ~7.0 mm Shield Type Braided Shield Shield Material Tinned Copper Shield Coverage ~80% Shield Construction 128 wires (0.10 mm) DC Resistance (Core) ~26.2 Ω/km DC Resistance (Shield) ~19.9 Ω/km Capacitance (Core-Core) ~45.4 pF/ft Capacitance (Core-Shield) ~66.6 pF/ft Inductance ~0.8 µH/m Operating Voltage Up to 300 V Electrostatic Noise ≤150 mV Electromagnetic Noise ≤0.15 mV Operating Temperature -20°C to 70°C Flex Life ~9,000 cycles Tensile Strength ~780 N Dielectric Constant ~2.3 Dissipation Factor ~0.0002 Standard Lengths 100 m / 300 m Applications Auditoriums, Schools, Malls, Installations