Application Signature active pickup and 3-band Tone Circuit system for electric fretless bass. Great for country, jazz, blues, funk, classic rock and heavy rock. Description Steve Baileys fretless bass tonal demands range from the bite of a blues trio to the edge of a power trio to the warmth of a jazz trio to the Extremes of a bass duo. From the studio to the stage, Steve wants to use one set of pickups and electronics that allow him to meet all these diverse challenges. This is that set. Includes logo covers. System includes neck and bridge pickup with 3-band Tone Circuit built for use with active pickups.