High-Performance Oxygen-Free Copper Wire: Unmatched Quality and Durability Introducing our premium oxygen-free copper wire, designed to meet the highest standards of quality and performance. This versatile cable is perfect for a wide range of applications, from professional audio installations to complicated electrical projects. With its robust construction and superior conductivity, this wire ensures reliable and efficient performance every time. Primary colour: Black Dimensions: 27 cm x 27 cm x 23.5 cm Weight: 8755 g Wire length: 100 m Conductor material: Oxygen-free copper Outer insulation material: PVC Our oxygen-free copper wire is engineered with precision, with a conductor resistance of just 13 ohms per kilometer, ensuring minimal signal loss and maximum efficiency. The wire has an impressive voltage resistance of 3 kV, making it suitable for high-voltage applications. With an insulation resistance of 500 megaohms, it provides excellent insulation and protects your projects from electrical interference. The wire's construction includes 189 wires, each with a diameter of 0.1 mm, allowing for flexibility and easy installation. The outer diameter of 2.85 mm, combined with the durable PVC insulation, provides robust protection against environmental factors, ensuring longevity and reliability. This wire is designed to operate efficiently within a temperature range of -20 to 70°C, making it ideal for both indoor and outdoor use. Number of strings: 189 Voltage resistance: 3 kV Insulation resistance: 500 megohm Number of wires: 2 Conductor Resistance: 13 Ohm/km Operating Temperature Range: -20-70°C Whether you're installing a home theater system, wiring a new office, or working on a DIY electronics project, our oxygen-free copper wire provides the reliability and performance you need. Its high-quality construction and superior materials make it a top choice for professionals and hobbyists alike, ensuring that your projects are completed with precision and excellence.