The Martin Authentic Acoustic SP Single Guitar String offers guitarists a high-performance, tin-plated plain steel option for superior tone, tuning stability, and long-lasting playability. Whether you're replacing a broken string, customizing your string gauges, or simply in need of a reliable spare, Martin’s individually packaged single strings are perfect for keeping your acoustic guitar in peak condition.

Crafted with precision and trusted by professional players worldwide, these uncoated plain steel strings are part of Martin’s Authentic Acoustic SP Series, designed for clarity, consistency, and performance. 

Key Specifications – Martin SP Plain Steel Single Guitar String:

• String Gauges Available:

  • .010 (SKU: 41M10HTT)

  • .011 (SKU: 41M11HTT)

  • .012 (SKU: 41M12HTT)

  • .013 (SKU: 41M13HTT)

  • .014 (SKU: 41M14HTT)

  • .015 (SKU: 41M15HTT)

  • .016 (SKU: 41M16HTT)

  • .017 (SKU: 41M17HTT)
    

• Material: High-tensile tin-plated plain steel

• End Type: Reinforced ball end for durability and secure tuning

• Coating: Uncoated for a natural, bright tone with responsive feel

• Tone: Bright, articulate, and reliable for acoustic playing

• Recommended Use: Replacement string, custom string gauge configuration, or spare high E/B/G string

Tech Spec

• Brand: Martin
• Number of Strings: 1
• String Material: Plated Plan Steel
• Gauges: .010, .011, .012, .013, .014, .015, .016, .017,