Steinberger Spirit GT Pro Deluxe Solid Body Electric Guitar, White The Steinberger Spirit GT-PRO Deluxe has a thru-neck design that is a 3-piece hard maple neck and Rosewood fingerboard. The body wings and top is Maple and the scale length is 25.5". This Steinberger is equipped with one Steinberger Humbucker and two Single Coils. All of it is controlled by one Master Volume and one Master Tone, along with a 5-way pickup selector switch. The GT-PRO Deluxe has the R-Trem Locking Tremolo with Patented Double Bridge with 40:1 ratio direct pull tuners.