EJ14 is a light top, medium bottom 80/20 Bronze Guitar String set that offers light gauged top strings and medium gauged bottom strings for a perfect balance of playability and projection. 80/20 Bronze, the original acoustic alloy introduced to by John D'Addario Sr. and John D'Angelico in the 1930s is a popular alloy for recording due to their crisp, deep and projecting tone and appeal to many traditionalists and vintage enthusiasts for their historical significance.