The J2901 is the perfect replacement string for the D’Addario EJ29 Classics Moderate Tension first string.
D’Addario Classics utilize our precision rectified nylon trebles. Each treble string is ground using our proprietary centerless grinding technique. Roundness and dimension control are unsurpassed, ensuring absolutely perfect intonation. They are known for their warmer, mellower tone and slightly textured feel./p