Rooted in generations of D'Addario string making expertise, Pro-Arte' Nylon 80/20 Bronze is our archetypal classical set, with a little extra brightness. The bass strings are made with a multifilament nylon core and wound with 80/20 Bronze, to create a shimmering acoustic tone. Coupled with clear nylon treble strings, which deliver sweet, mellow highs, Pro-Arte' Nylon 80/20 Bronze provides a uniquely bold and bright sound for your classical guitar. This Normal Tension set is our best-selling tension, preferred for the balance of rich tone, comfortable feel, and dynamic projection.

EJ47, normal tension, features 80/20 bronze wound basses for bright acoustic tone, comfortable feel and dynamic 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.
D'Addario, the world's largest manufacturer of musical instrument strings, is known as The Players Choice with a reputation for unsurpassed quality and consistency. D'Addario's innovative, packaging reduces waste and provides protection from corrosion. All D'Addario strings are manufactured in the U.S.A. using proprietary, digitally controlled, state-of-the-art machinery for unmatched performance, set after set.