Jbl Rma 220: User Manual
Check the ECHO, REPEAT, and DELAY controls to ensure they are not turned down to zero. 5. Maintenance and Safety Avoid placing heavy objects on top of the amplifier.
Separate volume and EQ knobs for microphones and background music. Initial Setup and Connectivity jbl rma 220 user manual
Determines how many times the echo repeats before fading. Keep this below 12 o'clock to avoid cluttering the performance. Check the ECHO, REPEAT, and DELAY controls to