Cardas Audio is a top-tier audiophile cable brand founded in the United States in 1987 by George Cardas. It is renowned for its patented "golden ratio" geometry, Litz conductors, and high-quality pure copper. The brand focuses on eliminating electromagnetic interference and mechanical resonance between conductors. Its products include signal cables, speaker cables, power cords, and headphone upgrade cables, and it is famous in the Hi-End audio world for its neutral, natural, and warm musical sound.