I think I'm about to sell my RC-20XL to a friend and save up for one of these sounds like it has some niiice features Boss RC-50 Loop Station Features: -7 footswitches for intuitive control; realtime control of playback speed -Play up to 3 stereo phrase tracks simultaneously, all synced to an internal or MIDI clock -Ultra-long recording time (up to 49 min., mono), 99 patches (3 master loops per patch) -Undo/Redo function for recording and overdubbing -Center-cancellation feature -Flat amplifier simulation feature -Stereo input, dual stereo output, XLR phantom-powered mic input, stereo mini-jack aux input (for recording from an MP3 players, etc.) -USB port for data/audio backup, import/export of loops as WAV files does anybody have one yet?