Designed by leading aerospace engineers and exclusively manufactured in the United States of America using proprietary methods and materials, MasterBuilt Audio cables utilize the world's most cutting edge signal transmission technology which results in the greatest signal purity and lowest distortion possible. In only six years, MasterBuilt Audio has received more than 30 BEST IN SHOW awards from The Absolute Sound, Stereophile, Positive Feedback, Enjoy the Music, AVShowrooms and Part-Time Audiophile to name a few.