The Epirus Elite Master Reference Series Digital RCA 75ohm is our absolute state of the art design. (Note: We no longer use Xhadow connectors. The Epirus is now fitted with top on the line connectors from Cardas.) The purest signal transfer from the purest precious metals including Ultra Pure Solid Core Silver, 24k Gold, and Copper. Incredible speed, transparency, air, micro details, with perfect defined placement within the sound stage. The Epirus is a very musical and palpable Digital cable resulting with a sense of performers in your listening room. Proudly hand built in the USA.