Martin MA500FX Authentic Acoustic Flexible Core, Extra Light 12-String Guitar Set
Martin’s redesigned flexible core strings have tin-plated core wire for extra corrosion resistance, “because what you don’t see matters!”
Flexible thin core wire is wound with highest quality phosphor bronze wrap wire. Extra light gauge 010/010 014/014 025w/010 032w/012 042w/018 054w/027w.
Thinner core wire allows control with sharp attack, increased flexibility, and improved harmonic response.
** This set replaces MFX700 **
