This controls vocal clarity. Leave near center (12 o'clock) or boost slightly to help the voice cut through dense backing tracks.
3-band EQ knobs (Bass, Mid, Treble) for both music and microphones. jbl rma 220 user manual
Button to toggle between available audio sources (e.g., DVD, AUX, VOD). Rear Panel Overview This controls vocal clarity
Use a soft, dry cloth to wipe away dust. Do not use liquid cleaners or chemical solvents. If you need help resolving a specific audio issue, tell me: jbl rma 220 user manual