- trings designed by C.F. Martin & Co. to provide superior tone for your acoustic guitar
- Tin-plate-coated for extra longevity and enhanced tone
- Highest-quality materials mean outstanding tone, response, and durability
- Strings subjected to Martin's rigorous premarket testing to ensure consistency and quality
- Guitar Type:Acoustic Guitar
- Number of Strings:12
- Coated:No
- Gauges:.012/.012,, .016/.016, .025/.010, .032/.014, .042/.020, .054/.030
- Core Material:Tin-plated Steel
- Winding Material:80/20 Bronze
- Winding Type:Round
- Manufacturer Part Number:41Y18MA190