Martin FX750 Medium Phosphor Bronze Acoustic Guitar Strings – .013 – .056

Martin MFX750 medium acoustic guitar strings use a thinner core wire to deliver greater player control with sharp attack, increased flexibility and improved harmonic sustain. The wrap is constructed of 92/8 bronze and the core wire is Martin’s platinum: high carbon steel with special zinc flashing. Recommended for acoustic country, bluegrass and blues styles.