The Heritage 20 Series are a step up from the 10 Series with an upgrade to Rosewood back and sides and Ebonite tuning buttons. Other specs are the same. Two stunning Dreadnought models are available, the HD20S and the HD20SCE, which includes a cutaway and Fishman Isys+ 301T Tuner/Preamp. GENERAL MODEL: HD20SCE SHAPE: Dreadnought Cutaway TOP: Solid Sitka Spruce BACK: Pau Ferro SIDES: Pau Ferro BRACING: Cathedral Peaked Scalloped-X ROSETTE: Washburn Heritage NECK MATERIAL: Satin Mahogany with 2 way Trussrod FRETBOARD: n/a INLAYS: dots NUT: Graphtech Nubone NUT WIDTH: 1-11/16 SCALE: 25-5/16 ELECTRONICS PREAMP SYSTEM: Fishman Presys II 301T w/tuner HARDWARE BRIDGE: Ovankol TUNERS: Chrome Diecast w/Ebonite buttons OTHER STRINGS: D'Addario EXP light gauge phosphor bronze