EJ13 is a custom light gauge 80/20 Bronze set that features lighter top and bottom strings for ease of playability and balance. 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.
80/20 Bronze is the original acoustic string alloy co-created by John D'Addario Sr. and John D'Angelico in the 1930s. 80/20 Bronze strings are popular for recording due to their bright, crisp, deep and projecting tone and appeal to many traditionalists and vintage enthusiasts for their historical significance.
String Winding Technology
String winding equipment is designed and built by D'Addario's engineering team, guaranteeing a production range of 500,000 to 700,000 strings per day. Digitally-controlled string winding machines ensure productivity, accuracy, and consistency.
Hex Core Construction
Precision drawn hexagonal core was pioneered by D'Addario. This innovation allows the wrap wire to grip the core for superior dimensional stability, enhanced durability, and precise intonation.
Wire Drawing
D'Addario's in-house wire drawing machines produce musical instrument wire to our exact specifications. Control over materials, equipment, and quality allows us to deliver high performance products.
