Martin Road Series D-10E Retro Acoustic Electric GuitarBold and balanced, the D 10E Retro pairs spruce and sapele with scalloped X bracing for strong bass and clear projection. Vintage inspired details and modern comfort make it your road to Martins iconic Dreadnought sound and feel. The Martin D 10E Retro is a time tested tool built to go the distance. With a solid spruce top, solid sapele back and sides, and scalloped X bracing, it delivers bold projection, strong bass, and a dynamic voice that holds