Liquid crystall display back light by 32 characters on 2 lines Easy programming by EDIT-Key Trasmission on 16 channels assignable to 4 MIDI OUT 16 indepentant parts Reception of 16 channels on jack MIDI IN with filters PC, CTRL, PB, AT assignation of MIDI OUT and Ch. on outcoming 4 possible modalities for each part: TREBLE (MONO on/off), CHORD, BASS and FREE 128 values of Program Change on the Bank 0 (0/128) and Bank 32 (0/128) Transposition of +/- 24 semitones indepentant for each part 15 curves of dynamics to the keys (5 assignable to Bellows) with possibility of selection of fixed level (0/127) Assignation of Control Change to Bellows with values from 0/127 and relative values Min and Max Possibility of SPLIT and LAYER on keyboard (max 16) with range Low and High 16 multifuncional programmable switches with: PRrogram Change, Bank 0 and Bank 32, Control Change (0/127) with Min and Max values, Preset, Special Code (it includes 128 funtions of exclusive code) 3 PEDALS and 5 SLIDER to which assign functions of change control and relative Min and Max values Selection of the lower note in the CHORD or BASS mode Memory (HOLD) function in the sections CHORD MAIN TRASPOSE +/- 24 semitones Possibility of DUMP and COPY, name assignation name in 100 Preset entirely programmable, with the possibility of being assembled on 15 bank of 10 user to direct admittance. Available in different models: on the accordion, double unit Rack or Accordion EXPLORER.