The Story
Built for players who demand reliability, tone, and consistency, Martin Authentic Acoustic MA550 medium strings are engineered to perform under the pressures of daily practice, recording sessions, and live gigs.
Each string starts with Martin’s highest tensile-strength core wire, tin-plated on all six strings for enhanced corrosion resistance and long-lasting durability — because what’s inside matters just as much as what you hear. Combined with premium phosphor bronze wrap wire, the result is a balanced, articulate tone you can trust song after song.
Key Features:
- Phosphor Bronze
- Tin-plated core
- Ball end
- Metal wrap wire composed of copper, tin and phosphorous
- Non-coated
- Light gauge: 13-56
Perfect for players who want classic acoustic tone, dependable tuning stability, and the authentic feel of uncoated strings.
Description
Built for players who demand reliability, tone, and consistency, Martin Authentic Acoustic MA550 medium strings are engineered to perform under the pressures of daily practice, recording sessions, and live gigs.
Each string starts with Martin’s highest tensile-strength core wire, tin-plated on all six strings for enhanced corrosion resistance and long-lasting durability — because what’s inside matters just as much as what you hear. Combined with premium phosphor bronze wrap wire, the result is a balanced, articulate tone you can trust song after song.
Key Features:
- Phosphor Bronze
- Tin-plated core
- Ball end
- Metal wrap wire composed of copper, tin and phosphorous
- Non-coated
- Light gauge: 13-56
Perfect for players who want classic acoustic tone, dependable tuning stability, and the authentic feel of uncoated strings.
