One Shunyata Research Z-Tron Sigma Digital high end audio power cable in a fantastic condition. Shunyata continues to push the state-of-the-art in AC power. The Sigma is the best cord Shunyata has made, improving on previous models by deepening background silences , increasing resolution at the lowest levels, rendering textures more realistically, allowing the rest of your components to sound their best. The length is 1,75 metre and it has the original EU connectors. Serial number is SIG-0455. The original box and paperwork are included. Check our other listings for more interesting items. Free shipping worldwide!