80/20 Bronze are our brightest acoustic strings, made to give your guitar an unparalleled shine. These bold sounding strings were developed by John D'Addario Sr. and guitar maker John D'Angelico in the 1930s, and have been beloved for their sparkling, trebly tone ever since. Made with a high carbon steel core and 80/20 Bronze wrap wire, 80/20 acoustic strings offer remarkable depth, along with rich, bright harmonics, and powerful projection. Designed for all makes and models of 12-string acoustic guitars, this 10-47 Light gauge is our most popular 12-string gauge, offering the ideal balance of volume, projection and comfortable playability.

• D’Addario Phosphor Bronze acoustic guitar strings are precision wound with phosphor bronze wrap wire, over a hexagonal high-carbon steel core.
  
• Phosphor Bronze wrap wire provides tried-and-true D’Addario acoustic tone, with beautiful balance and warmth suitable for all musical genres.
  
• Now the standard in acoustic guitar strings, Phosphor Bronze strings were originally pioneered by D’Addario in the 1970s.
  
• D’Addario Phosphor Bronze acoustic guitar strings come with a code on the recyclable VCI bag, which you can register to earn Players Circle points.
  
• Our Phosphor Bronze strings are made in the USA—drawn to exacting specifications at our New York production facility.

• Coating: Uncoated
  
• Number Of Strings: 12
• Set Type: Sets
  
• Wrap Material: 80/20 Bronze