Vivolink High-Flexibility Speaker Cable – Pure Sound The Vivolink Flex Speaker Cable is engineered for professional audio systems where performance, durability, and safety are non-negotiable. Constructed with thin, multi-stranded 100% oxygen-free copper (OFC), it guarantees ultra-low signal loss and crystal-clear sound – even over longer distances. Key Features: 100% Oxygen-Free Copper (OFC) – Superior conductivity and sound purity. Thin, Multi-Stranded Conductors Durable Round Black Rubber Jacket – Built to withstand bending, wear, and demanding environments. Professional-Grade PVC Insulation – Long-lasting performance in both fixed and mobile audio setups. Usage Areas: Perfect for connecting amplifiers to passive speakers in professional audio systems, concert halls, stage setups, event venues, and premium home audio installations. With the Vivolink Speaker Cable, you get uncompromised audio quality and a super flexible cable – making it the ideal choice when only the best will do.