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Yamaha System66 Owner's Manual
Yamaha System66 Owner's Manual

Yamaha System66 Owner's Manual

Acoustic electric guitar

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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:
Pickup:
System66
Output Jack:
Combination end pin/power switch
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.
Acoustic Electric Guitar
System66
Owner's Manual
Preamplifier Controls:
Bar Sensor (Piezo type)
Output Impedance:
Vol., 3-Band EQ (HIGH, MID, LOW), AMF control, TUNER
Batteries:
1kΩ
Size AA alkaline battery (LR6) x2
EN
EN
1

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Summary of Contents for Yamaha System66

  • Page 1: Specifications

    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.
  • Page 2: If You Notice Any Abnormality

    • When one of the following problems occur, immediately turn off the power and remove all serious injury or even death from electrical shock, short-circuiting, batteries from the instrument, then have the instrument inspected by Yamaha service damages, fire or other hazards. These precautions include, but are not personnel.
  • Page 3: Handling 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 * Yamaha cannot be held responsible for damage caused by improper use or property. These precautions include, but are not limited to, the following: modifications to the instrument, or data that is lost or destroyed.
  • Page 4: Nomenclature/The Controls

    NOMENCLATURE/THE CONTROLS Battery Holder Control Section Sound Hole Cover (supplied) Pickup Section The built-in preamplifier is automatically turned ON when a guitar cable is connected to the output jack. The tuner can Output Jack (with power switch function) be turned on or off anytime. 4 EN...
  • Page 5 q VOL Control r AMF (Adjustable Mid Frequency) Control Controls the volume. Turning the knob fully counterclockwise Sets the center frequency of the band of frequencies affected by sets the volume to zero. the MID equalizer control. The range is from 80 Hz to 10 kHz. * Always set the volume to its minimum level when connecting or t Tuner Display disconnecting the cable.
  • Page 6: Battery Replacement

    BATTERY REPLACEMENT USING THE TUNER q Press and hold the TUNER switch until the As battery power becomes low, the battery check indicator will light. display lights Replace the batteries as soon as possible. to switch the tuner power ON. w Tune the guitar string until the note name of the desired pitch q Press the release lever on the battery case in the direction indi- appears in the display.