XS is D'Addario's longest-lasting acoustic string, a thin film coating over phosphor bronze that keeps the warm tone and adds a smooth feel. The 13-56 medium gauge gives the most volume and projection, with more tension under the fingers.
SPECIFICATIONS
Strings
Gauges: .013, .017, .026, .035, .045, .056
Wrap: phosphor bronze
Coating: XS film
Core: NY Steel
Made in: USA




