1EN
Acoustic Electric Guitar
System66
Owner’s Manual
Thank you for choosing a Yamaha acoustic-electric guitar.
In order to make the most of the advanced features and performance provided by your guitar, please read this manual carefully
before using the instrument. Note that this manual covers only the electronic parts of this product.
For information on the other non-electronic parts, refer to the separate Acoustic Guitar Owner’s Manual.
SPECIFICATIONS
System:
System66
Pickup:
Bar Sensor (Piezo type)
Preamplifier Controls:
Vol., 3-Band EQ (HIGH, MID, LOW), AMF control, TUNER
Output Jack: Combination end pin/power switch Output Impedance: 1kΩ Batteries: Size AA alkaline battery (LR6) x2
Battery Life: Approx. 180 hours (Without tuner and using alkaline batteries. May differ due to operating conditions.)
Tuner: Chromatic type (12 semi-tones), A4=440Hz, Accuracy range +/– 3 cents
Accessories: Neck adjustment hex-wrench x1, Size AA alkaline battery x2, Sound hole cover x1
*
The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha website then
download the manual file.
EN
2EN
PLEASE READ CAREFULLY BEFORE PROCEEDING
Please keep this manual in a safe and handy place for future reference.
WARNING
Always follow the basic precautions listed below to avoid the possibility of
serious injury or even death from electrical shock, short-circuiting,
damages, fire or other hazards. These precautions include, but are not
limited to, the following:
• This instrument contains no user-serviceable parts. Do not open the instrument or attempt to
disassemble or modify the internal components in any way. If it should appear to be
malfunctioning, discontinue use immediately and have it inspected by qualified Yamaha
service personnel.
• Do not expose the instrument to rain, use it near water or in damp or wet conditions, place it
on any containers (such as vases, bottles, or glasses) containing liquids that might spill into
any openings. If any liquid such as water seeps into the instrument, turn off the power
immediately and have the instrument inspected by qualified Yamaha service personnel.
• When one of the following problems occur, immediately turn off the power and remove all
batteries from the instrument, then have the instrument inspected by Yamaha service
personnel.
- It emits unusual smells or smoke.
- Some object has been dropped into the instrument.
- There is a sudden loss of sound during use of the instrument.
• Follow the precautions below. Failure to do so might result in explosion, fire, overheating or
battery fluid leakage.
- Do not tamper with or disassemble batteries.
- Do not dispose of batteries in fire.
- Do not attempt to recharge batteries that are not designed to be charged.
- Keep the batteries separate from metallic objects such as necklaces, hairpins, coins, and keys.
- Use the specified battery type only.
- Use new batteries, all of which are the same type, same model, and made by the same manufacturer.
- Always make sure all batteries are inserted in conformity with the +/- polarity markings.
PRECAUTIONS
Do not open
Water warning
If you notice any abnormality
Battery
3EN
- When the batteries run out, or if the instrument is not to be used for a long time, remove the
batteries from the instrument.
• Do not carry or store batteries with other metal objects such as necklaces, hairpins, metal
coins, or keys.
• If the batteries do leak, avoid contact with the leaked fluid. If the battery fluid should come in
contact with your eyes, mouth, or skin, wash immediately with water and consult a doctor.
Battery fluid is corrosive and may possibly cause loss of sight or chemical burns.
CAUTION
Always follow the basic precautions listed below to avoid the possibility of
physical injury to you or others, or damage to the instrument or other
property. These precautions include, but are not limited to, the following:
• Before connecting the instrument to other electronic components, turn off the power for all
components. Before turning the power on or off for all components, set all volume levels to
minimum.
• Be sure to set the volumes of all components at their minimum levels and gradually raise the
volume controls while playing the instrument to set the desired listening level.
• Do not place the instrument in an unstable position where it might accidentally fall over.
• Do not rest your weight on, or place heavy objects on the instrument, and do not use
excessive force on the buttons, switches or connectors.
• Do not use the instrument/device or headphones for a long period of time at a high or
uncomfortable volume level, since this can cause permanent hearing loss. If you experience
any hearing loss or ringing in the ears, consult a physician.
Connection
* Yamaha cannot be held responsible for damage caused by improper use or
modifications to the instrument, or data that is lost or destroyed.
* Make sure to discard used batteries according to local regulations.
* Please read the instruction manual for the external audio device such as a
guitar amplifier, etc., prior to use.
Location
Handling caution
4EN
NOMENCLATURE/THE CONTROLS
w
Pickup Section
Battery Holder
Control Section
Output Jack
(with power switch function)
Sound Hole Cover
(supplied)
The built-in preamplifier is
automatically turned ON when
a guitar cable is connected to
the output jack. The tuner can
be turned on or off anytime.
5EN
q VOL Control
Controls the volume. Turning the knob fully counterclockwise
sets the volume to zero.
* Always set the volume to its minimum level when connecting or
disconnecting the cable.
w BATT. (Battery Check) Indicator
This indicator will light when the battery needs to be replaced.
Please replace the battery as soon as possible when the BATT.
indicator lights.
* The battery check indicator may light momentarily when the
TUNER switch is pressed. This is not a sign however, that the
battery power is low.
e 3-Band Equalizer
The knob positions in the figure show the flat level setting. Turn
clockwise to boost, or counter clockwise to cut.
LOW: Boosts or cuts the level of the low frequencies.
MID: Boosts or cuts the level of the middle frequencies. The
AMF control r adjusts the center frequency of the band
affected by this control.
HIGH: Boosts or cuts the level of the high frequencies.
r AMF (Adjustable Mid Frequency) Control
Sets the center frequency of the band of frequencies affected by
the MID equalizer control. The range is from 80 Hz to 10 kHz.
t Tuner Display
Displays tuner information.
y TUNER Switch
Switches the tuner ON/OFF.
Using the Sound Hole Cover
If feedback occurs when playing at high volumes, the Sound Hole
Cover should be inserted into the sound hole. When inserted into
the sound hole, Sound Hole Cover effectively reduces feedback.
6EN
As battery power becomes low, the battery check indicator will light.
Replace the batteries as soon as possible.
q
Press the release lever on the battery case in the
direction indi-
cated by the arrow
in the illustration in order to unlock it, and
then slide out the battery holder.
w Remove the old batteries from the battery holder, and insert the
two new size AA alkaline batteries. Make sure that the poles on
the batteries are properly positioned as shown in the diagram
inside of the holder.
e Slide the battery holder back into the battery case and press
firmly so that the battery holder locks in place.
q Press and hold the TUNER switch until the display lights
to switch the tuner power ON.
w Tune the guitar string until the note name of the desired pitch
appears in the display.
e The string is in tune when only the lamp lights in the center of
the display.
r
Press the TUNER switch again to switch the tuner power OFF. Also,
if the note name is not shown in the display for more than 1 minute,
the power will automatically switch OFF. ( display goes off)
* It may take a few seconds before the tuner can detect pitches after
being switched ON.
* The note name and displays may have difficulty keeping up
with irregular pitch changes. Gradually change the pitch and check
when tuning.
* The tuner may not be able to detect notes rich with overtones or with
very short sustain.
* Sound output is not muted when the tuner is being used.
BATTERY REPLACEMENT
Battery Holder
Alkaline
battery x2
Release Lever
USING THE TUNER
Pitch is low In Tune Pitch is high
/