Known for their warmer, mellower tone and slightly textured feel, Pro-Arté Rectified strings feature rectified nylon trebles, ground using our proprietary centerless grinding technique. The result is roundness and dimension control that are unsurpassed, ensuring consistently perfect intonation. Complemented by our famous nylon core silver-plated copper wound basses, Pro-Arté Rectified sets are the epitome of classical warmth. Moderate tension strings are the lightest option in rectified treble sets.

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.