Martin OMJM-20TH John Mayer Signature Acoustic Guitar, 20th Anniversary Edition (#2923478) OM & Auditorium aggressive tone with excellent projection

aggressive tone with excellent projection

which was strictly a MIDI controller

Amplifiers & Speakers

The True Velvet™ was designed to make this happen by tuning the coil to a frequency range that’s bright but not thin

Lead Channel: Master Volume

Martin OMJM-20TH John Mayer Signature Acoustic Guitar, 20th Anniversary Edition (#2923478) OM & Auditorium aggressive tone with excellent projectionPhotos shown are of the actual instrument. Serial Number 2923478. OMJM John Mayer 20th Anniversary To commemorate the 20th anniversary of John Mayers popular OM 28JM model, Martin collaborated again with John Mayer to offer this tasteful anniversary Orchestra Model. It exhibits the same versatility for todays diverse contemporary musical styles and includes a unique label with Mayers electronic signature. This edition is limited to the calendar year