Jbl Rma 220 User Manual _verified_ Jun 2026

Before powering on the unit, ensure all connections are secure to avoid short circuits.

Toggles the automatic acoustic feedback suppression system to eliminate high-pitched squeals. jbl rma 220 user manual

Use the front-panel jacks for easy access. The RMA 220 typically supports up to three wired microphones. Before powering on the unit, ensure all connections

If using a wireless microphone system, connect the balanced or unbalanced audio output of the mic receiver to or MIC 5 on the rear panel. Step 4: Initial Power-On and Calibration Before powering on the unit