Gauges 10-14-23-30-39-47.
Martin MSP 4600 Phosphor Bronze Extra Light 12-String Acoustic Guitar Strings are made with a unique composition to give brilliance, clarity,and longevity of sound. The phosphor bronze winding alloy is ideally suited for making strings that deliver deep, rich basses and clear,bright trebles.  Martin strings are high-quality strings designed for daily use. Coreand wrap wires must meet strict requirements make the grade. Martin 12-string acoustic guitar strings are wound to precise specifications.

FEATURES

• Bronze alloy for brilliance and long life
• Great price
• Studio-quality performance