Martin M150 strings are a popular choice for acoustic guitar players looking for a bright, clear and responsive tone. Made with 80/20 bronze alloy, these strings deliver the classic acoustic guitar sound with plenty of sparkle, projection and articulation.

The M150 set features a .012–.054 gauge, offering a versatile balance between comfortable playability, volume and tonal presence. They are particularly well suited to strumming and general-purpose acoustic guitar playing.