D'Addario EJ46 Pro-Arte Nylon Classical Guitar Strings, Hard Tension

EJ46, hard tension, is a popular choice for its increased resistance and strong projection. 

Pro-Arte, the world's most popular classical strings are D'Addario's premium classical guitar string sets. All Pro-Arte treble strings are sorted by a sophisticated computer-controlled laser machine which performs diameter and tension measurements, ensuring true-sounding, precise trebles in every set. Pro-Arte basses are wound using silver-plated copper on a multi-filament nylon core for consistent and warm, yet projecting tone.