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Martin Authentic Acoustic SP 80/20 Bronze 3 Pack Light, 12-54 Overview

Designed to cope with demanding practices and schedules. Martin Authentic Acoustic SP 80/20 strings feature their highest tensile-strength core wire, and are tin-plated for enhanced corrosion resistance. These Acoustic SP strings provide players with good tuning stability as well as a true and consistent tone, throughout gigs.
Manufactured with 80% copper and 20% zinc, these acoustic guitar strings yield a bright and ringing tone. These Acoustic SP strings include gauge 12-16-25-32-42-54.



  • Set of 6 acoustic guitar strings
  • Pack of 3
  • Light gauge 12-54
  • Metal wrap wire composition of 80 copper and 20 zinc
  • Tin plating offers added corrosion resistance


  • Gauges: 12-16-25-32-42-54
  • Tension: 170.3

Martin 3 Pack MA140

SKU: 729789557955
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