EJ30‎'‎s are a normal tension classical guitar string set containing silver on nylon wound strings and rectified clear nylon treble strings for highly accurate intonation‎.‎

D‎'‎Addario Classics utilize our precision rectified nylon trebles ‎- each ground using our proprietary centerless grinding technique‎.‎ Roundness and dimension control are unsurpassed‎,‎ ensuring absolutely perfect intonation‎.‎ Classics are known for their warmer‎,‎ mellower tone and slightly textured feel‎.‎

D‎'‎Addario‎,‎ the world‎'‎s largest manufacturer of musical instrument strings‎,‎ is known as The Players Choice with a reputation for unsurpassed quality and consistency‎.‎ D‎'‎Addario‎'‎s innovative packaging reduces waste and provides protection from corrosion‎.‎ All D‎'‎Addario strings are manufactured in the U‎.‎S‎.‎A‎.‎ using proprietary‎,‎ digitally controlled‎,‎ state‎-of‎-the‎-art machinery for unmatched performance‎,‎ set after set‎.‎