Utility - Korg A4 Guitar Owner's Manual

Performance signal processor
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3. Press the Effect (Mode) Select buttons to choose the effect you
wish to edit. The figure below shows selection of distortion/over-
drive [DIST/ODJ, for example.
[I)
COM?RESSOR
?
ll)
DISTORTION/OVERDRIVE
@)JBANDEQ
ffii'ITCH•OElAY
[IlCI-ORUS/FLANGER
[!)REVeRB
l!lliTIUTY
. . Press
4. Find the parameter you wish to edit from the parameter names on
the front panel. Adjust that parameter by turning the Parameter
Editor knob (A thru F) directly below it. To change the GAIN pa-
rameter of DIST/OD, for example, turn the Parameter Editor knob
B below GAIN. You should notice that the distortion varies as the
GAIN value changes.
ATTACK
()..7
DElAY TIME
0-75ms
REVERB TIME
h
MIDICH
1-16
(:(!):)
o
B
o
5.
Turning the Parameter Editor changes the parameter values on
the Value display. (A dot next to a parameter value number indi-
cates the current programmed value.)
t
L
~Refer
to page 9 for an explana·
t
J
tion of the dot to the right of the
. - •
figure.
6. To edit other parameters, use the Mode (Effect) Select buttons
and Parameter Editor knobs. (Each of the individual parameters
is explained on pages 13 thru 17. See the Effect Parameter List
for the parameter values of each preset program.)
NOTE: It is possible to edit the parameters of an effect which is
turned off. Simply make sure that the Effect LED selector is
in the position of the effect you wish to edit (use the Mode
(Effect) buttons).
7. To edit other programs, switch back to Program mode and begin
the procedure again. If you wish to save the edited program,
perform the Program Write operation explained on page 8.
CAUTION: Selecting another program without performing the Pro-
gram Write operation causes loss of the previously ed-
ited data.
II
UTILITY
II
The Utility mode is provided to set parameters used for the A4 as a whole and also parameters necessary for each program as a whole (non-
effect parameters).
TUNER CALIS (Calibration)
This is used to set the tuner's standard pitch. (See page 12 for
more details about the tuner.)
MIDI CH (MIDI Channel)
This function is used to set the MIDI channel and for system
exclusive transmission and reception of program data. (See page
10 for more details regarding MIDI Dump.)
EXT CRTL (External Control)
Used to set the status of External Control jacks for each of the
programs. (See page 11.)
AMP SIM (Amplifier Simulation)
Activates or deactivates amplifier simulation for each program.
NR LEVEL (Noise Reduction Level)
Used to set the noise reduction threshold level for each program.
MASTER (Master Volume)
Allows setting of the output level for each of the programs.
The procedure for adjusting these parameters is the same as the
editing procedures in Edit mode.
7

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