Martin Superior Performance SP 80/20   string set 12-string 80/20 bronze, extra light 010-010 014-014 023-010 030-012 039-018 047-027

Martin Superior Performance SP 80/20   string set 12-string 80/20 bronze, light 012-012 016-016 025-010 032-014 042-020 047-027

Martin Superior Performance SP PB   string set 12-string phosphor bronze, extra light 010-010 014-014 023-010 030-012 039-018 047-027

Martin Marquis Silked   string set 12-string 80/20 bronze, extra light 010-010 014-014 023-010 030-012 039-018 047-027

Martin Marquis Silked   string set 12-string phosphor bronze, extra light, 010-010-014-014-023-010-012-030-018-039-047-027

Martin Lifespan 2.0   string set 12-string 80/20 bronze, extra light 010-010-014-014-023-010-030-012-039-018-047-027

Martin Lifespan 2.0   string set 12-string phosphor bronze, extra light 010-010-014-014-023-010-030-012-039-018-047-027

Martin Authentic Acoustic Flexible Core   12-string set, 92/8 phosphor bronze, extra light, 2x010 2x014 025-010 032-012 042-018 054-027