Martin 12-String Phosphor Bronze Acoustic Strings - 3 sets of strings

92/8 Phosphor Bronze Acoustic Guitar Strings: Today's acoustic guitarists demand strings with great response and brilliance. Martin Phosphor Bronze strings are made from 92/8 composition to give that brilliance, clarity, and longevity of sound required by serious guitarists. The Phosphor Bronze winding alloy is ideally suited for making strings that have deep, rich basses and clear, bright trebles.

Gauges: 10/10 14/14 23w/8 30w/12 39w/18 47w/27w