Rock harder and longer with D’Addario's XS Phosphor Bronze coated acoustic guitar strings. With Fusion Twist technology, NY Steel core, and phosphor bronze wrap wire, these 13-56 Medium strings offer unparalleled break strength, tuning stability, and lifespan, while delivering a warm, balanced sound.
- XS Phosphor Bronze strings have the longest life of any D’Addario acoustic string, thanks to the ultra-thin XS film coating.
- Phosphor Bronze wrap wire provides tried-and-true D’Addario acoustic tone, with beautiful balance and warmth suitable for all musical genres.
- With a NY Steel core and Fusion Twist technology, XS Phosphor Bronze offers greater break strength and unmatched tuning stability—staying in tune 131% better than standard acoustic strings.
- XS Phosphor Bronze sets come with a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points.
- XS coated acoustic strings are made in the USA—drawn to our exacting specifications at our New York production facility.