Each Pro•Arté string is sorted by a sophisticated computer controlled laser machine which performs diameter/tension measurements and quality checks, ensuring true sounding,precise trebles in every set. Pro•Arté basses are wound using silverplated copper on a multi-filament nylon core for consistent, warm-yet-projecting tone.

Pro Arte EJ46C are a hard tension composite string, guaranteed to last 2 to 3 times longer than normal classical strings. They are silver-plated wound on clear Nylon.

All composite sets include one composite and one nylon 3rd string.

Pro-Arte Composite strings feature an exclusive multifilament stranded core material which delivers a powerful, but warm tone which lasts 2-3 times longer than traditional classical strings. In addition to three traditional nylon treble strings, each set contains an optional monofilament Composite 3rd/G string, which provides greater projection and optimal balance between basses and trebles. All Pro-Arte treble strings are sorted by a sophisticated computer-controlled laser machine which performs diameter/tension measurements and quality checks, ensuring true sounding, precise trebles in every set.