Martin OM-21 Standard Series Acoustic Guitar Yamaha DX Series remove the screwdriver and use

remove the screwdriver and use the 1/2" narrow profile hex wrench for tightening sunken pots and Tele cups

quite literally

this stand provides fundamental stability and portability

Interior backing plates

Pure Compressor gives you total control of the fundamental characteristics and essential dynamics profile used for the compression

Martin OM-21 Standard Series Acoustic Guitar Yamaha DX Series remove the screwdriver and useThe sleek and modern High Performance Neck on the OM 21 makes it a great model to play. Constructed of solid East Indian rosewood back and sides, Sitka spruce top and polished gloss finish and hand fit dovetail neck that is wider to accommodate fingerstyle players.