Digitech BP90 Bass Multi FX Processor - 20 tone & 20 FX libraries, 100 presets (50 factory, 50 user), 11 amps/5 cabinets, 5 distortion stomp boxes, 27 effects, 5sec delay time, 40 High quality drum patterns, separate 1/4" L/R outputs, amp/mixer switch, integrated chromatic tuner and expression pedal, includes power supply.