DigiTech Bass Multi-Effect pedal offers instant access to a wealth of tone-shaping options. With built-in drum machines and tuner, each of these products is a one-stop solution for tonal exploration and refinement of bass guitar sound. The BP90 features 27 effects, 11 amps, 5 cabinets, and 5 stompboxes. Placing any tone right at your feet, the BP90 features 100 presets locations (50 user and 50 factory). The BP90 also features 40 high-quality drum patterns to proactice with while adding a built-in chromatic tuner and headphone jack for silent practicing.