Advanced BOSS looping features in a compact footprint Class-leading sound quality with 32-bit AD/DA and 32-bit floating-point processing Stereo looper engine with 13 hours of recording time LCD with multi-color backlight for viewing loop status and editing parameters Reverse function for infusing loops with interesting textures Seven different drum kits and 57 preset rhythms with A/B variations Support for expanded control via external footswitches, an expression pedal, or MIDI Full MIDI I/O provided with space-saving mini TRS jacks (BMIDI-5-35 adaptor cable available separately) Onboard storage for 99 phrase memories Back up and load WAV loops via USB