Let that iconic D'Addario tone ring out. With XS, harmonic overtones remain full and bright after many hours of playing.
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Step Into The D’Addario Lab
Take an in-depth look at how we test the limits of our strings.
ENTER THE LABTone Longevity
EXCEPTIONAL TUNING STABILITY
Spend less time tuning and more time playing. Torture tests prove that fusion twist plain steels stay in tune better than standard strings.