Martin HD-28 Standard Series Acoustic GuitarThe Martin HD 28 is a legendary acoustic guitar, trusted by generations of players and played by countless icons across genres. Its Dreadnought body size and scalloped bracing delivers the bold, projective tone with strong bass, clear trebles, and rich overtones that has defined acoustic music for nearly a century. Handcrafted with a solid spruce top and solid East Indian rosewood back and sides, the HD 28 offers a resonant, balanced voice for all