: 4 built-in digital effects including Reverb, Echo, Repeat, and Delay. Key Control
Three front-panel microphone inputs with independent volume control. jbl rma 220 user manual NEW%21
Manual part number: JBL-RMA220-UM-EN-REV1 © 2025 Harman International. JBL is a trademark of Harman International Industries, Incorporated. : 4 built-in digital effects including Reverb, Echo,