D'Addario 80/20 Bronze Acoustic Guitar Strings are renowned for their bright, crisp tone and strong projection, making them a popular choice among acoustic guitarists. Introduced in the 1930s by John D'Addario Sr. and luthier John D'Angelico, these strings are crafted with an 80% copper and 20% zinc alloy wrap wire, commonly known as brass.
 
D'Addario 80/20 Bronze strings are made in the USA and come in environmentally friendly packaging to prevent corrosion and ensure freshness. Their bright tonal characteristics make them particularly favored by traditionalists and vintage enthusiasts.