Martin MA500T 10-47 Extra Light 12-String Authentic Acoustic Lifespan 2.0 Treated 92/8 Phosphor Bronze Guitar Strings

Next-generation Martin® Authentic Acoustic® Lifespan® 2.0 strings are engineered with a patented anti-corrosion treatment available only from Martin, protecting both the core and wrap wire from dirt, oil, and corrosion without compromising tone or feel. Built to the same impeccable standards that define Martin’s legendary guitars, C.F. Martin & Co. approaches string design with precision and passion, prioritizing performance, tone, and playability. Crafted from premium materials, these strings deliver outstanding clarity, balance, and responsiveness onstage or in the studio, while the proprietary Lifespan 2.0 treatment keeps your tone fresh and your strings feeling like new far longer than standard sets.