D'Addario XTC44 ST Silver Plated Copper Extra Hard Tension

XT are D'Addario's longest lasting classical strings, combining centuries of D’Addario expertise with modern coating technology.

XT are D'Addario's longest lasting classical strings, combining centuries of D’Addario expertise with modern coating technology.

XT Classical features their composite basses, constructed with a long-lasting multifilament core, wrapped with silver-plated copper, and finished with our proprietary XT coating, for bold, projecting tone and extended life span.

They’re complimented with their precision Pro-Arte’ nylon treble strings which provide the warm, mellow charm traditionalists love. This Extra Hard tension set provides maximum string resistance and projection.