Editorial Review Pro-Arte strings are our the world's best selling and D'Addario's premium classical guitar strings. All Pro-Arte treble strings are sorted by a sophisticated computer-controlled laser machine which performs diameter/tension measurements and quality checks, insuring true sounding, precise trebles in every set. Pro-Arte basses are wound using silverplated copper on a multi-filament nylon core. Our 9 string configuration offers two sets of basses, sealed separately, and one set of trebles.
Features 1) Light tension version of the best selling Pro Arte series 2) Laser sorted clear nylon treble strings for consistent, precise intonation 3) Precision wound basses for warm, projecting tone and the utmost consistency 4) Made in the U.S.A. for the highest quality and performance 5) String Gauges: Trebles .0275, .0317, .0397 Basses .028, .033, .042