Martin OMJM John Mayer Signature Acoustic Guitar Single Strings Tri-point balanced bell brace

Tri-point balanced bell brace

Height Adjustment Range: 515mm - 695mm (21 1/4" - 27 3/8")

Major Diatonic Harmonica

The offset cam offers increased power and speed as the beater reaches the end of the stroke

as: “a huge

Martin OMJM John Mayer Signature Acoustic Guitar Single Strings Tri-point balanced bell brace*These are stock photos. For actual photos of the instrument, please contact us. In light of his ever expanding reputation and fan base, Martin collaborated with John Mayer on the creation of a second namesake guitar, one with many of the same attributes as his first OM 28JM Limited Edition, but one that would be more affordable and more widely available in the tradition of the popular Martin 000 28EC Eric Clapton model. This tasteful Orchestra Model