Gauge: .46. Pro-Arte Classical Guitar strings are D'Addario's premium classical guitar strings. Treble strings are measured by a sophisticated computer-controlled laser which performs consistency and quality checks, insuring true-sounding strings in every set. Basses are made with 80/20 bronze wound on nylon. D'Addario is the world's largest manufacturer of strings for musical instruments. Many top guitarists won't play any other brand. Regardless of your playing style, D'Addario has a set that's right for you.

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