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Martin MSP4150 SP Phosphor Light/Medium Acoustic Guitar Strings  

Product #585862

45 day price guarantee, 45 day return policy, 100% secure shopping


Item Note:

This product has been discontinued but may be available as a Open Box item.

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See All Martin .012 Gauge Acoustic Guitar Strings

Night after night, these strings will keep your tone consistent.

Martin SP Acoustic strings are designed with the performer in mind. Made with high-tensile strength core wire and finished with the highest-quality wrap wire, Martin's SP line of strings stands up to rigorous practice and performance schedules to deliver consistent true tone that you can count on song after song.

  • Gauges: .0125 - .055
  • Ultra-high quality steel core
  • Core wires and plain strings plated with an acoustic bronze finish
  • High-performance strings

Freshen up your sound with a new package of great guitar strings. Order now.

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