- Set of 12 acoustic guitar strings
- 80% copper and 20% zinc wrap wire composition
- Highest tensile-strength core wire for consistent tone
- Tin-plating offers added corrosion resistance
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, 12-16-10-14-20-30.
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, 12-16-10-14-20-30.
Features
- Set of 12 acoustic guitar strings
- Light gauge 12-54
- Metal wrap wire composition of 80 copper and 20 zinc
- Tin plating offers added corrosion resistance
Specifications
- Gauges: 12-16-25-32-42-54, 12-16-10-14-20-30
- Tension: 306.7

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