The Martin M150 80/20 Bronze Acoustic Strings 013-056 consist of Medium gauge 13-17-26-35-45-56. Martin & Co's Traditional flagship line are favoured for their reliability and excellent clarity. The 80/20 Bronze Acoustic Guitar Strings are manufactured to the highest quality, with a tin plated steel core wire and bronze wrap wire, providing exceptional performance and a clear acoustic tone. The Martin Bronze Acoustic Strings consist of 80% copper and 20% zinc, which is a popular combination as they provide a bright and brilliant tone when they are initially put on the guitar. yet they mellow over time.
Product Ref: 8328