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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.

Содержание System66

Страница 1: ...m 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 Access...

Страница 2: ...strument 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 ...

Страница 3: ...er 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 ...

Страница 4: ...ion 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 ...

Страница 5: ...vel 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...

Страница 6: ...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 f...

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