Martin OMJM John Mayer Signature Engelmann Spruce/Rosewood Antique Toner Natural

Martin Custom Shop OM-28 Style Auditorium Engelmann Spruce/Wild Grain East Indian Rosewood Natural

Martin Standard Series OM-28E Spruce/East Indian Rosewood Natural

Martin Modern Deluxe OM-28E Sitka VTS/East Indian Rosewood Natural w/Fishman Aura VT Blend

Martin Standard Series OM-28E Spruce/East Indian Rosewood Natural

Martin Custom Shop OM-28 Style Auditorium Engelmann Spruce/Bastogne Walnut Natural Aging Toner

Martin Modern Deluxe OM-28 Sitka VTS/East Indian Rosewood Natural