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M1 | Acoustic Guitar Strings | The Original Serie 80/20 Bronze | Martin

M1 | Acoustic Guitar Strings | The Original Series 80/20 Bronze | Martin

  • M170 GAUGES: 10-14-23-30-39-47 (Until Stock Last)
  • M175 GAUGES: 11-15-23-32-42-52   (Until Stock Last)


The string that started it all 50 years ago is now back by popular demand. Martin’s original M140 light gauge strings, with 80/20 composition, are ideally suited for players who love deep, rich bass tones and clear, bright trebles. Providing brilliance and clarity, Martin M140s are perfect for daily use and all playing styles.


  • MA140 GAUGES: 12-16-25-32-42-54
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