Yamaha Pro Yamaha DGX-660B 业主指南

下载
页码 155
Setting Up
DGX-660  Owner’s Manual
20
Set
ting Up
Connecting Headphones or External Audio Equipment (PHONES/OUTPUT Jack)
Headphones
Any pair of stereo headphones with a standard stereo 
phone plug can be plugged in here for convenient 
monitoring. The speakers are automatically shut off 
when a plug is inserted into this jack. This setting can 
be changed so that speaker sound is always on regard-
less whether a plug is inserted or not (page 58).
External Audio Equipment
The PHONES/OUTPUT jack also functions as an 
external output. You can connect the PHONES/OUT-
PUT jack to a keyboard amplifier, stereo system, 
mixer, tape recorder, or other line-level audio device 
to send the instrument’s output signal to that device.
Optimum setting
Output gain level for this jack is set to a value suitable 
for connecting headphones, as the default setting. You 
can switch this to the value suitable for connecting an 
external audio device. For details on how to switch the 
value, see page 58. 
Standard 
stereo 
phone plug
Audio cable
Standard 
stereo 
phone plug
• Before connecting the instrument to other electronic com-
ponents, turn off the power of all the components. Also, 
before turning any components on or off, make sure to set 
all volume levels to minimum (0). Otherwise, damage to 
the components, electrical shock, or even permanent 
hearing loss may occur.
• 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.
• When the instrument’s sound is output to an external 
device, first turn on the power to the instrument, then to 
the external device. Reverse this order when you turn the 
power off. If the instrument’s power is automatically turned 
off via the Auto Power Off function (page 19), first turn off 
the external device, then turn on the power to the instru-
ment then the external device again.
• Do not route the output from the PHONES/OUTPUT jack to 
the AUX IN jack. If you make this connection, the signal 
input at the AUX IN jack is output from the PHONES/OUT-
PUT jack. These connections could result in a feedback 
loop that will make normal performance impossible, and 
may even damage both pieces of equipment.
• Use audio cables and adaptor cables having no (zero) resis-
tance.
CAUTION
CAUTION
NOTICE
NOTICE
NOTE