AC-1 is one of the entry-level high-quality wires. It is made of high-purity oxygen-free copper (5N OFC) conductors with a purity of up to 99.999%. With thick aluminum foil wrapping, 5N oxygen-free copper wire high-density braided shielding net and electromagnetic shielding ring of special materials, completely eliminate the interference of electromagnetic waves and nearby noise on the audio signal, 24K RCA non-magnetic gold-plated plugs, ensure audio Signal details are transmitted with high fidelity. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.