אקורדיון דיגיטלי Roland FR-4X בצבע אדום   37 keys and 120 left-hand buttonsCompact and lightweightSound module and user interface from the flagship FR-8xHeadphones and line outputs100 accordion sound sets (including 67 pre-loaded sets), 162 orchestral sounds, 32 organ sounds, 3 drum soundsBuilt-in chorus, reverb, and rotary effectsOnboard audio recorderFast response and high sensitivity from bellows pressure-sensing circuitryBellows Resistance Regulator to adjust bellows’ inertiaPowerful onboard amplification system (two speakers + one tweeter)Character-type LCD screenFour expansion slots for access to additional tone libraries (Balkan and Dallape expansions are pre-installed)Dedicated FR-4x Editor softwareUSB connection and MIDI I/OUSB memory port for song playback and recordingPowered by AC adaptor or 10 AA-size batteriesAvailable in black or red; made in Italy