Roland Arx-01 Dynamic Drums Exp Board

Fantom-G is the first instrument equipped with Roland's revolutionary ARX expansion-board slots. Each ARX board is a synth itself, powered by Roland's proprietary SuperNATURAL sound technology for organic, emotional expression. .Optimized effects and custom graphic interfaces are exclusive to each ARX board. ARX allows you to create unique instruments with the highest-quality sounds and organic control...