EJ10 acoustic guitar strings are an extra light gauge 80/20 Bronze set providing lower tension ideal for vintage instruments and playability. 80/20 Bronze, the original acoustic alloy introduced 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 with these acoustic guitar strings.
