Laser selected treble strings and computer wound bass strings for perfect consistency and quality.
D'Addario EJ48 Pro-Arte 80/20 Bronze Wound Classical Guitar Strings feature hard tension and clear nylon trebles.
Pro-Arte strings are D'Addario's best selling premium classical guitar strings. All Pro-Arte treble strings are sorted by a sophisticated computer-controlled laser machine which performs diameter and tension measurements and quality checks, insuring true sounding, precise trebles in every set. D'Addario EJ48 classical guitar stings are wound using 80/20 bronze on a multi-filament nylon core for slightly brighter tone.