MA180

Martin Superior Performance SP 80/20

string set 12-string 80/20 bronze

MA190

Martin Superior Performance SP 80/20

string set 12-string 80/20 bronze

MA500

Martin Superior Performance SP PB

string set 12-string phosphor bronze

MA180S

Martin Marquis Silked

string set 12-string 80/20 bronze

MA500S

Martin Marquis Silked

string set 12-string phosphor bronze

MA180T

Martin Lifespan 2.0

string set 12-string 80/20 bronze

MA500T

Martin Lifespan 2.0

string set 12-string phosphor bronze

MA500FX

Martin Authentic Acoustic Flexible Core

12-string set