The V-Accordion Revolution Advances Packed with advanced technology and sophisticated features, the Roland FR-4x V-Accordion provides instant access to Roland’s flagship sounds, onboard recording and effects, and more — all in a lightweight, compact accordion with responsive pressure-sensing bellows and built-in full-range speakers. Yet the FR-4x feels and plays just like your favorite acoustic accordion. The Roland V-Accordion advantage becomes manifest the moment you call up an accordion or orchestral sound on its LCD screen. The FR-4x boasts the same powerful sound engine as Roland’s flagship FR-8x, and delivers a cornucopia of premium sounds, from lush strings and rich brass to a jazzy organ, vibraphones and more. Sweetwater’s advice: meticulously crafted in Italy, the Roland FR-4x V-Accordion is a high-quality instrument that’s ideal for serious accordionists looking to take their performances to the next level.An accordion for the digital age Traditional accordion performance meets modern functionality in the Roland FR-4x.