The Anniversary Edition Master Reference features Ohno OCC Ultra Pure Copper totaling 8 gauge stranded construction with a helix designed geometry. The Anniversary Master Reference is designed for the best possible sound quality and transparent signal transfer. It offers a open, spacious, and holographic 3D sound stage. The midrange is liquid, natural and palpable. Upper frequencies are extended with excellent detail. Bass is well defined, articulate, and extended. Put the Silnote Anniversary Master Reference on your short list for the best speaker cable available anywhere! This well reviewed speaker cable has been compared to others over $10,000. Proudly hand built in the USA. Available with spades or locking bananas. There is a added cost for locking bananas. Also available in bi-wire.