Korg prologue Owner's Manual page 37

DELAY/REVERB
OFF/DELAY/REVERB switch
This sets the spatial effect settings.
OFF: Turns the spatial effect off.
DELAY: Selects the delay.
REVERB: Selects the reverb.
Set the effect's sub-type in PROGRAM EDIT mode for a wider variety of
TIP
effects (p.51, "Button 8 (EFFECTS)"). For details on the sub-types, refer
to "Effects list" (p.70).
TIME knob
This changes the amount of time the delay or reverb takes to disperse.
Turning the knob to the right will make the delay or reverb time longer.
DEPTH knob
This sets the depth of the effect.
Turning the knob to the right will increase the intensity.
[OFF, DELAY, REVERB]
[0...1023]
[0...1023]
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