Find Reviews and Compare Prices for:       All ProductsAcoustic Guitar Strings     4.0 (1)   Add a review Martin MSP4050 SP Phosphor Bronze Custom Light Acoustic Guitar Strings...   Martin SP Studio/Performance Series strings are ideal live, in the studio, or wherever maximum string life is desired. The creation of these new high performance strings is a result of research done in cooperation with specialty steel producers. Due... Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Category 6 String Sets .011 Gauge 6 String Sets6 String Sets .010 Gauge6 String Sets .011 Gauge6 String Sets .012 Gauge6 String Sets .013 Gauge6 String Sets .014+ Gauge12 String SetsNylon StringsSingles--------Suggest a new option Brand Martin Black DiamondCleartoneD'AddarioDean MarkleyDR StringsDunlopElixirErnie BallEverlyFenderGHSGibsonJohn PearseKerlyMartinRed StringsRogueRotosoundSavarezSevilla Classical Guitar StrinSITSquier by FenderThomastik--------Suggest a new option Something wrong in this page? Let us know! Related products: More 6 String Sets .011 Gauge Acoustic Guitar Strings Other Acoustic Guitar Strings internal use: spec114 spec141 spec602