Martin Phosphor Bronze Flexible Core
FX Flexible Core, strings are Phosphor Bronze wound. A thinner core wire delivers greater player control with sharp attack, increased flexibility and improved harmonic sustain. Can ease the transition from electric to acoustic, more user-friendly for new players. The improved flexibility decreases finger fatigue & increases string response & control.
Martin Phosphor Bronze SP+ Extended Life
Martin SP+ strings use the same enhanced core wire incorporated in the innovatine SP string. The surface of the string feels smoother & faster. SP+ strings offer guitarists clear, rich & long-lasting sound.
Martin SP Phosphor Bronze
Martin Phosphor Bronze strings are made from 92/8 composition to give that brilliance, clarity, and longevity of sound required by serious guitarists. Martin SP strings are designed for maximum tone & longevity. Strong steel cores resist breaking. Acoustic bronze finish provides great string life.