The Washburn Acoustic Koa Deluxe Series, WD55SCE, Solid Spruce top, Koa back/side, Cutaway, EQ: Fishman Isys + on-board Tuner. The Washburn has raised the bar on acoustics with the release of the WD series. These guitars deliver a full tonal spectrum and wide acoustic range by incorporating high quality Spruce tops with rich Koa sides to create even brighter tones in the different models in the nine available series with beautifully appointed details such as Rosewood bridges & fretboards, multi-ply bingdings and Fishman (R) preamps in all acoustics-electric versions, these guitars are truly the culmination of Washburn's 127 years legacy