Guitar/Bass Tuner
GA-10
OWNER'S MANUAL
GA-10
GUITAR BASS
440
AUTO
430
450
Hz
Hz
AUTO
MANL
FLAT
POWER
GUITAR
STRING
BASS
IN
MIC
Thank you for purchasing the KORG GA-10.
Precautions
Location
Using the unit in the following locations can
result in a malfunction.
• In direct sunlight
• Locations of extreme temperature or
humidity
• Excessively dusty or dirty locations
• Locations of excessive vibration
• Close to magnetic fields
Power supply
To power the tuner, use only a 6F22 (006P)
9V dry cell battery (sold separately).
Be sure to turn the power switch OFF when
the unit is not in use. Remove the battery in
order to prevent it from leaking when the units
is not in use for extended periods.
Interference with other electrical devices
This product contains a microcomputer.
Radios and televisions placed nearby may
experience reception interference. Operate
this unit at a suitable distance from radios
and televisions.
Controls and their functions
GA-10
8
440
GUITAR BASS
AUTO
430
450
3
Hz
Hz
1
5
AUTO
MANL
FLAT
POWER
2
GUITAR
STRING
BASS
IN
MIC
4
6
7
STRING AND NOTE NAME
MODE
FLAT INDICATOR
440
GUITAR BASS
AUTO
430
450
Hz
Hz
METER
1Power switch
The power will turn on/off each time
you press this switch. If you leave the
unit powered-on for 20 minutes without
performing any operation, the power
will automatically turn off.
2INPUT jack
Connect the output jack or pickup of
the guitar or bass that you wish to tune.
3LCD screen
Mode: This indicates whether the
current modes are GUITAR or BASS,
and AUTO or MANUAL.
String and note name: This indicates
6E, 5A, 4D, 3G, 2B, 1E (guitar mode)
LB*, 4E, 3A, 2D, 1G, HC* (bass mode)
*LB: LowB, HC: High C
Specifications
Scale: 12 note equal tempered
Detection range:
Bbbbb0 (24.50 Hz) -- B6 (1975.54 Hz)
Detection precision: ± 3 cents
Tuning modes: AUTO (GUITAR, BASS),
MANUAL (GUITAR, BASS)
Flat tuning function:
1-4 semitones; semitone units
Connection terminals: INPUT jack
Power supply: 9V battery 6F22
(S-006P; sold separately)
Battery life: approximately 30 hours
(with manganese battery, A4 input)
Dimensions:
62 mm (W) x 95.8 mm (D) x 28.5 mm (H)
Weight: 106 g (with battery)
Specifications and appearance are subject to
change without notice for improvement.
Handling
To avoid breakage, do not apply excessive force
to the switches or controls.
Cleaning
If the exterior becomes dirty, wipe it with a clean,
dry cloth. Do not use liquid cleaners such as
benzene or thinner, or cleaning compounds or
flammable polishes.
Keep this manual
After reading this manual, please keep it for later
reference.
Keeping foreign matter out of your equipment
Never set any container with liquid in it near this
equipment. If liquid gets into the equipment, it
could cause a breakdown, fire, or electrical
shock.Be careful not to let metal objects get into
the equipment.
Flat display: The number of flats "b" shows
whether you are tuning from 1 semitone to 4
semitones lower than the displayed note
name.
Meter: This indicates the difference from the
standard pitch. The meter moves in 1 Hz
steps.
4 FLAT button
Each time this button is pressed, the number
of the "b" symbols displayed will change,
allowing you to tune from 1 semitone to 4
semitones lower than the displayed note
name. Tuning is normal when no "b" symbols
are displayed.
5AUTO/GUITAR BASS button
Pressing this button will select AUTO mode.
Thereafter, subsequent presses will alternate
between BASS (AUTO mode) and GUITAR
(AUTO mode). The note name that is closest
to the pitch that you play will automatically be
detected and displayed.
6MANL/STRING button
Pressing this button will select MANUAL
mode. Thereafter, subsequent presses will
cycle through the note names. Before
pressing this button, press AUTO/GUITAR
BASS to select either GUITAR or BASS for
AUTO mode.
7Mic
When tuning acoustic instruments, place this
mic near the portion of the instrument from
which the sound is output.
The mic will not function when the INPUT
jack is connected.
8Tuning guide LEDs
When the pitch is correct, the middle LED will
light. If the pitch is flat, the left LED will light.
If the pitch is sharp, the right LED will light.
THE FCC REGULATION WARNING
This equipment has been tested and found to comply with the limits for a Class B digital device, pursu-
ant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or television recep-
tion, which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio/TV technician for help.
Unauthorized changes or modification to this system can void the user's authority to operate this equip-
ment.
CE mark for European Harmonized Standards
CE mark which is attached to our company's products of AC mains operated apparatus until
December 31, 1996 means it conforms to EMC Directive (89/336/EEC) and CE mark Directive (93/
68/EEC).
And, CE mark which is attached after January 1, 1997 means it conforms to EMC Directive (89/336/
EEC), CE mark Directive (93/68/EEC) and Low Voltage Directive (73/23/EEC).
Also, CE mark which is attached to our company's products of Battery operated apparatus means it
conforms to EMC Directive (89/336/EEC) and CE mark Directive (93/68/EEC).
KORG products are manufactured under strict specifications and voltages required by
each country. These products are warranted by the KORG distributor only in each
country. Any KORG product not sold with a warranty card or carrying a serial number
disqualifies the product from the manufacturer's/distributor's warranty and liability. This
requirement is for your own protection and safety.
KORG INC.
15-12,Shimotakaido 1-chome, Suginami-ku, Tokyo, Japan
C 1997 KORG INC.
Tuning procedure
1. If you are using an electrical instrument,
connect it to the INPUT jack.
2. Normally, make sure that none of the flat
symbols are displayed. If you wish to change
the setting, press the FLAT button the
appropriate number of times so that the
desired number of "b" symbols is displayed.
AUTO mode
3. If the AUTO display is not shown, press the
AUTO button. Check whether the AUTO
mode GUITAR or BASS is selected, and if
the wrong instrument is displayed, press the
AUTO button once again to select either
GUITAR or BASS.
4. Play a single note on your instrument, and
tune it so that the desired string and note
name are displayed. Then watch the meter
display, and make fine adjustments to the
tuning so that the center LED of the tuning
guide is lit. Use the same procedure to tune
each string.
MANUAL mode
3. Press the MANL/STRING button so that the
desired string and note name are displayed.
(Select either GUITAR or BASS for AUTO
mode before doing so.)
4. Play a single note on your instrument, and
watching the meter display, make fine
adjustments to the tuning so that the center
LED of the tuning guide is lit. Use the same
procedure to tune each string.
NOTICE
Installing the battery
1. Slide the rear of the case as shown in
the diagram.
2. Insert a 9V battery (6F22 type; S-006P,
sold separately) as shown. Be sure that
the polarity is correct.
3. Slide the case closed.
When the LCD screen becomes dim,
it's time to change the battery.
Troubleshooting
Cannot tune. Or, tuning is difficult.
If you are using an electric instrument,
has the instrument volume been turned
down? Alternatively, has the volume been
raised excessively? Adjust the instrument
volume so that the meter becomes
stable.
If you are using an acoustic instrument,
try changing the distance or angle
between the built-in mic (or external mic)
and your instrument.
If the unit malfunctions, and turning
the power OFF and then ON does not
resolve the problem, remove and then
reinstall the battery.