Fender Blacktop Jazz Electric Bass Guitar, Rosewood Fretboard - Black Blacktop split single-coil Precision Bass pickups in both the neck and bridge positions deliver a whole new range of useable tones. Blacktop 4-Saddle adjustable HiMass bridge further adds to the girth of this model's tone. Black pickguard, pickup covers, and J Bass knobs offer a modern, more-aggressive look.