The B5000 has more tonal range (due to the humbucker pickup), more string angle over the nut (giving better resonance), and almost uniquely a maple fingerboard.
Curved body shape with double body cutaway at neck join, 21 fret maple neck with maple fingerboard. Black scratchplate
Single Humbucker pickup, separate volume and tone for each pickup coil. 3-in-line machine heads, with 4th head on opposing side