Connect the negative (-) terminal of the left speaker to the Black (-) Left terminal on the amplifier. Repeat the exact same process for the Right speaker.
Turns the amplifier on and off. The LED indicator illuminates when the unit is powered.
The RMA 220's primary function is mixing and amplifying vocal signals for karaoke. Digital Effects : Features four professional effects— Reverb, Echo, Repeat, and Delay jbl rma 220 user manual
Tiny trim pots or knobs located next to each input jack to set the initial gain stage for individual singers.
The RMA 220 includes . This allows you to route video signals from your source (like a DVD player) through the amplifier to your television, simplifying your overall system's cable management. Connect the negative (-) terminal of the left
Keep the Echo Volume lower and the Delay short so the lyrics do not blur together. 5. Maintenance and Troubleshooting Common Problems and Quick Fixes Potential Cause No Sound At All Incorrect input selection or blown fuse.
Turn down the Low (Bass) knob on the microphone channel. The LED indicator illuminates when the unit is powered
Move away from speakers; lower the Mic Treble or Mic Volume. Input signal is too hot or speakers are overloaded.
Microphone feedback (that loud, high-pitched squeal) can ruin a karaoke performance. The microphone 3-band equalizer is your primary tool to combat this. If feedback occurs, try slightly lowering the high-frequency (Treble) EQ or the specific offending frequency in the mid-range EQ.
is actually the "secret recipe" for one of the most iconic pieces of karaoke history