Korg A1 Owner's Manual page 13

Press the "E" double function edit
control to show "Right Blend" on
the display
Rotate the "E" double function
edit control to change the
strength of the right-channel exciter.
5. Press the double function key below the parameter you wish to change.
The parameter name is displayed in the top right portion of the screen.
6. While monitoring the sound, set the desired value for each parameter by
rotating the double function edit control under the respective parameter,
Since the LINK parameter of Stereo Exciter is on in this program, the value of Left Blend
is changed at the same (urns as Right Blend.
7. Edit the parameters by rotating the double function edit control under the
other parameters.
8. Change the contents of other effects by repeating steps 3 to 7 above.
Refer to "EFFECTS AND PARAMETERS" for details on the operation of each effect
parameter.