The Martin D-28 is a six-string acoustic guitar made by C. F. Martin & Company. It is widely regarded amongst luthiers and guitarists as being a classic acoustic guitar. The D-28 is very popular among folk musicians and is used by many of the world's leading acoustic guitarists. the D-28 has been made in vary several variations and is built around the Martin D-14 Fret platform.
Notable users have included Hank Williams, Neil Young, Bob Dylan and The Supernaturals.[1][2]