Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm, bright, and well balanced acoustic tone. D'Addario Phosphor Bronze strings are precision wound with corrosion resistant phosphor bronze onto a carefully drawn, hexagonally shaped, high carbon steel core. The result is long lasting, bright sounding tone with excellent intonation. Regular Light 12-String Set (EJ38) 10-47 EJ38 is a light gauge Phosphor Bronze set designed 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. IDEAL FOR: ALL GENRES Extra Light 12-String Set (EJ41) 09-45 EJ41 is an extra light gauge Phosphor Bronze set ideal for vintage instruments and ease of playability on 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. IDEAL FOR: ALL GENRES Medium Top / Heavy Bottom 12-String Set (EJ37) 12-54 EJ37 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. IDEAL FOR: ALL GENRES Medium 12-String Set (EJ39) 12-52 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. IDEAL FOR: ALL GENRES 24 hour dispatch subject to availability.
