Rick Turner RB4 Standard 4-String Bass Purple Rain (927)New Rick Turner Renaissance RB 4 Fretted in stock. Features a flamed maple top with Purple Rain stain, mahogany body, black binding on body, and maple neck with Ipe fingerboard. These basses provide a rich palette of tones from realistic upright to cutting rock. They deliver a much broader frequency range than traditional basses. Models include 4 string 34" scale and 5 string 35" scale with fretted or fretless fingerboards. Thomastik Infeld