Studio-level sound with first-in-class 32-bit AD/DA, 32-bit floating point processing, and 96 kHz sampling rate 12 modes and 28 modulation types, all with deep editing parameters Classic mod effects and BOSS originals, newly enhanced with cutting-edge technology A/B Simul mode for using two patches at once, with your choice of series/parallel connection and mixed or split A/B output Insert Loop function allows you to use mod effects before, after, or around drive pedals Graphic LCD and intensive real-time control options 297 onboard patch memories and hands-on controls Selectable buffered-bypass or true-bypass operation MIDI I/O for interfacing with MIDI control devices USB-MIDI for connecting to the MD-500 Editor/Librarian or a DAW (to be available in early July 2017) Runs on four AA-size batteries or PSA-series AC adapter