XT are our longest lasting classical strings, combining centuries of D’Addario expertise with modern coating technology. The Dynacore bass strings in this XT set use a revolutionary multi-filament nylon core processing technique to deliver unparalleled intonation, responsive attack, and crystal-clear projection-and with addition of our proprietary XT coating, a significantly extended lifespan. Coupled with our Carbon trebles, which are the brightest, best projecting trebles we have to offer, XT Dynacore is the most advanced classical string available. This Normal Tension set is our best-selling tension, preferred for its balance of rich tone, comfortable feel, and dynamic projection.

XT Phosphor Bronze baritone acoustic guitar strings feature an advanced corrosion resistance coating, extending string life, while preserving the natural tone and feel of uncoated strings.
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, XT Phosphor Bronze offers greater break strength and unmatched tuning stability-staying in tune 131% better than other acoustic strings.
XT baritone acoustic guitar strings have a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points.
D’Addario Phosphor Bronze Strings are made in the USA-drawn to our exacting specifications at our New York production facility.