Rick Turner Renaissance RB-4 Bass Fretless Camphor Burl Bass Guitar (338)New Rick Turner Renaissance RB 5 Custom Frettless in stock. Features a figured killer Camphor Burl top with Burst finish, 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.