Roland XV-5080 Quick Start Manual page 36

Turning Effects On and Off
Chorus
Chorus adds depth and spaciousness to the sound.
Reverb
Reverb is an effect that adds reverberation resembling that created when
sounds are played in a hall.
EQ
An equalizer lets you boost or cut specified frequency ranges of a sound to
adjust the tone.
* Although you can add equalization to each of the XV-5080's output jacks, this
operation turns the EQ for all of the outputs on and off simultaneously.
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