RC-50: Recommended Power Supply April 10, 2023 05:35 Updated Follow The follwing is the recommended power supply for the RC-50: Roland ACI-120. Related articles XP-50: Technical Specifications RC-50: Recording a Phrase RC-50: Patch Initialize CUBE Street II: Why do the knob functions stop working on the panel when I use the CUBE Street II Editor? RC-5, RC-500: What can I do with USB?