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Part Names/Control Descriptions

Replacing the Batteries

q

 Slide the tab on the endpin section in the direction indicated by the arrow in the diagram 

below to release the lock, then pull out the battery holder.

w

 Insert two AA batteries making sure that the battery poles are properly aligned with the 

polarity markings on the battery holder.

e

 Slide the battery holder back into the endpin section until the tab is locked.

NOTICE

  When using nickel metal-hydride batteries, take care not to damage the battery 

casing or poles when installing and removing the batteries.

PRECAUTIONS

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:

  Do not open

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  Water warning

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  If you notice any abnormality

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  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:

  Connection

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  Location

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  Handling caution

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*  Yamaha cannot be held responsible for damage caused by improper use or modifications 

made to this instrument.

* Information regarding the batteries can be found in the Specifications Section of this 

owner’s manual.

Thank you for purchasing the Yamaha Guitar with the Atmosfeel™ technology.
Featuring Yamaha’s newly developed three-way system with built-in piezoelec-
tric sensors, the acoustic guitar sound is captured as is, with amazing accuracy 
across the entire frequency range - from low to high - creating an expressive, 
natural warm stereophonic sound.

 

To obtain the best performance and potential 

from this instrument, we encourage you to read this manual before use. 
Note that this manual covers only the electronic parts of this product. For infor-
mation on the other non-electronic parts, refer to the separate Acoustic Guitar 
Owner’s Manual.

Endpin section

q

 Release the lock

AA battery 

x2

Battery holder

Tab

Master Volume

 

When a cable is connected to the 

r

 Output Jack, the LED located inside the Master 

Volume lights green for one second, then the Atmosfeel™ feature will be turned ON. 
Turn the Master Volume control all the way down to the minimum before connecting/dis-
connecting a cable. The output level can be adjusted by turning this control to the right 
(clockwise) to increase the level, or to the left (counterclockwise) to reduce the level.

Mic Blend

 

Adjusts the level of the sound picked up with the microphones installed inside the body. 
Turning this control to the right (clockwise) to enhance the reverberation and spacious-
ness of the sound. In this condition, the output level is not changed.

NOTE

 

Feedback might occur depending on the usage conditions. Use the 

w

Mic Blend or 

the 

e

Bass EQ to adjust the sound.

Bass EQ

 

Adjusts the level of the low frequencies. Turning this control to the right (clockwise) 
gradually boosts the lower frequencies. Turning it to the left (counterclockwise) gradu-
ally cuts the lower frequencies. Turn it to the left when you play in a band, turn it to the 
right when you play solo and emphasize the bass.

Output jack/battery holder

 

The output jack and battery compartment are combined into a single unit. Inserting a 
plug into the output jack switches the internal preamplifier ON. To prolong the life of 
your battery, unplug the cable from the output jack when not in use.

Controls

EN

Acoustic Electric Guitar

Owner’s Manual

Specifications

System: 

System74

Pickup: 

Hybrid 3-way System

Control: 

Master Volume, Mic Blend, Bass EQ

Output Jack: 

Combination end pin/line out power switch

Output Impedance: 

1 k

Ω

Power: 

AA battery x2 (alkaline or nickel-metal hydride) 

*1

Battery Life: 

Approximately 28 hours using alkaline batteries, approximately 

24 hours using nickel metal hydride batteries.

*2

Accessories: 

Neck adjustment hex wrench x1, AA battery x2

 

Remaining Battery Level

 

The LED located inside the Master Volume flashes red when it is time to change the 
batteries. Once the LED begins flashing, the remaining operation time is approximately 
two hours with alkaline batteries and about one hour when using nickel metal hydride 
batteries (Time varies according to operating conditions). Please replace the batteries 
as soon as possible. 

*1  For best performance, we recommend the use of alkaline or nickel-metal hydride bat-

teries. When using nickel-metal hydride batteries, please follow the instructions in the 
manual provided with the batteries.

*2  Depends upon operating conditions.

* The contents of this manual apply to the latest specifications as of the printing date. 

 

Since Yamaha makes continuous improvements to the product, this manual may not 

apply to the specifications of your particular product. To obtain the latest manual, access 
the Yamaha website then download the manual file.

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