The latest sound source in a mid-size body. V accordion (piano keyboard type) for a wide range of performance situations. ? Right hand piano keyboard with 37 keys, left hand button keyboard with 120 buttons. ? Lightweight, compact, mid-sized V-accordion. ? Equipped with a sound source directly derived from the flagship FR-8x model. ? Equipped with headphone jack and output jack. ? Versatile built-in sound system with 100 accordion sets (including 67 pre-installed), 162 orchestral tones, 32 organ tones, and 3 drum sets. ? Effects include chorus, reverb, and a rotary effect for organ. ? Audio recording is possible on the unit’s recorder. ? Advanced bellows control for quick and sensitive response. ? Adjustable air holes and bellows curve allow adjustment of the bellows operating feel. ? Powerful built-in speaker system (2 main speakers + 1 tweeter). ? Custom LCD for easy-to-understand operation. ? Four expansion slots for additional sound sources (two Balkan and Dalappe tones are pre-installed). ? Dedicated FR-4x editor (for PC) available. ? Equipped with USB computer terminal and MIDI terminal. ? Equipped with USB memory terminal. Audio playback and recording are possible. ? Battery operation with 10 commercially available rechargeable batteries (AA). Width (W): 481 mm. Depth (D): 270 mm. Height (H): 430 mm. Mass: 8.9 kg.