12-52 Medium 12-String SetEJ39 EJ39 is a medium top, heavy bottom Phosphor Bronze set ideal for increased volume and projection for acoustic 12-string guitars. Since D'Addario introduced Phosphor Bronze guitar strings in 1974, they have been synonymous with warm and well-balanced acoustic tone.
12-52 Medium 12-String SetEJ39 EJ39 is a medium top, heavy bottom Phosphor Bronze set ideal for increased volume and projection for acoustic 12-string guitars. Since D'Addario introduced Phosphor Bronze guitar strings in 1974, they have been synonymous with warm and well-balanced acoustic tone.