Yamaha YEV Pro Electric Violin NS Design Cellos Swap out Acoustic Electric and Solid Body Volta Swap out Acoustic Electric and Solid Body Electric With 80 customizable presets 550 g Body Size 4 4 4 4 Body Spruce top and Maple back 2 layered Spruce top and Maple back 2 layered Side Frame Walnut Walnut Neck Maple Maple Finger Board Maple Maple Parts Bridge ARE treatment applied Maple with built in Piezo electric Pickup ARE treatment applied Maple with built in Piezo electric Pickup Tuning Pegs Wittner Fine Tune Peg Wittner Fine Tune Peg Tailpiece Synthetic Resin (equipped with fine tuners) Synthetic Resin (equipped with fine tuners) Chin Rest Ebony Ebony Strings D’Addario Zyex D’Addario Zyex (D’Addario Helicore on C string) Architecture Detail Pick Up System Bridge w Built in Piezo electric Pickup Bridge w Built in Piezo electric Pickup Functions Controls Volume Control Real wood: Maple fingerboard and Ebony chin rest (original YEV has composite fingerboard and chin rest)