For sale is a near mint Martin OMJM John Mayer signature acoustic/electric guitar. I bought it new in late 2015. Per the serial number (which starts with 189), the guitar was built in 2015. Owned and maintained by a professional musician. Kept in a smoke free humidified home. Frets in perfect condition. This guitar has been set up by the world famous, Third Coast Guitar Service right here in Chicago. Englemann spruce top with vintage toner and lacquer finishEast Indian rosewood back and sides for warm, rich toneSpanish cedar neck with African ebony fingerboardFactory installed Martin Gold Plus electronicsIncludes vintage style case and signed/numbered interior labelNo trades... will only ship to the continental USA.