Epiphone THUNDERBIRD-IV (Reverse), Electric Bass Guitar 4-string electric bass guitar in vintage sunburst with classic shape and a classic sound Alder wood body with bolted maple neck Rosewood fretboard with dotted inlay; 34-inch scale Dual TB Plus Humbucker pickups Stylish blacked-out hardware, volume and tone controls TB Plus Humbucker pickups Rosewood fretboard Alder body, 34 scale