Martin HD-28. Guitar Gallery has the Martin HD-28 in stock and available for you to experience. One of Martin's best-selling models, the HD-28 includes many of the options guitar players and collectors prize in historic Martins. A Sitka spruce top with East Indian rosewood back and sides, all wrapped together in Martin’s classic herringbone inlay. Perfect for the intermediate and advanced player. Visit Guitar Gallery to play on this Martin HD-28. An absolute tone monster.