Yamaha DGX-670 DGX-670 Owners Manual - Page 98

Connecting Headphones or an External Speaker ([PHONES/OUTPUT] jack)

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Connecting Headphones or an External Speaker ([PHONES/OUTPUT] jack) The [PHONES/OUTPUT] jack can be used to connect headphones, as well as for sending the output signal to the connected device, such as a speaker, recorder or computer. The speakers of this instrument are automatically shut off when a plug is inserted into this jack. CAUTION 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. Instrument Headphones Instrument External Speaker Standard stereo phone plug (1/4") Standard stereo phone plug (1/4") Audio cable Standard stereo phone plug (1/4") Audio signal NOTICE • To avoid possible damage, first turn on the power to the instrument, and then to the external device. When turning off the power, first turn off the power to the external device, and then to the instrument. Since this instrument's power may automatically be turned off due to the Auto Power Off function (page 17), turn off the power to the external device, or disable Auto Power Off when you do not intend to operate the instrument. • 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/OUTPUT] jack. These connections could result in a feedback loop that will make normal performance impossible, and may even damage the equipment. NOTE Use audio cables and adaptor plugs having no (zero) resistance. Reproducing a Natural Sound Distance Sensation (even when using Headphones)- Stereophonic Optimizer The Stereophonic Optimizer feature recreates for headphones the spacious sensation you hear when you play an acoustic piano. In general, the sound from headphones is much too close to your ears for natural sound. When this function is turned on, you can sense a natural sound distance as if the sound is coming from the piano, even though you hear it on headphones. This function is effective only on the VRM Voices (page 41) and does not affect the sound output of the instrument speakers. The default setting of this function is on. You can turn it on or off via [MENU] → Cursor buttons [6][%][-][3] Utility, [ENTER] → TAB [-] Config1 → Cursor button [%] 3 Stereophonic Optimizer. For details, refer to the Reference Manual on the website, Chapter 10. Connecting a Microphone ([MIC INPUT] jack) To the [MIC INPUT] jack (standard phone jack), you can connect a microphone to enjoy singing along with your keyboard performance or with Song/Audio playback. For instructions, refer to page 77. 98 DGX-670 Owner's Manual

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DGX-670 Owner’s Manual
98
The [PHONES/OUTPUT] jack can be used to connect headphones, as well as for sending the output signal
to the connected device, such as a speaker, recorder or computer. The speakers of this instrument are
automatically shut off when a plug is inserted into this jack.
CAUTION
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.
NOTICE
•
To avoid possible damage, first turn on the power to the instrument, and then to the external device. When turning off the
power, first turn off the power to the external device, and then to the instrument. Since this instrument’s power may
automatically be turned off due to the Auto Power Off function (page 17), turn off the power to the external device, or disable
Auto Power Off when you do not intend to operate the instrument.
•
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/OUTPUT] jack. These connections could result in a feedback loop that will make
normal performance impossible, and may even damage the equipment.
NOTE
Use audio cables and adaptor plugs having no (zero) resistance.
Reproducing a Natural Sound Distance Sensation (even when using Headphones)—
Stereophonic Optimizer
The Stereophonic Optimizer feature recreates for headphones the spacious sensation you hear when you
play an acoustic piano. In general, the sound from headphones is much too close to your ears for natural
sound. When this function is turned on, you can sense a natural sound distance as if the sound is coming
from the piano, even though you hear it on headphones. This function is effective only on the VRM Voices
(page 41) and does not affect the sound output of the instrument speakers. The default setting of this
function is on. You can turn it on or off via [MENU] → Cursor buttons [
U
][
D
][
L
][
R
]
Utility
, [ENTER] →
TAB [
L
]
Config1
→ Cursor button [
D
]
3 Stereophonic Optimizer
. For details, refer to the Reference
Manual on the website, Chapter 10.
To the [MIC INPUT] jack (standard phone jack), you can connect a microphone to enjoy singing along
with your keyboard performance or with Song/Audio playback. For instructions, refer to page 77.
Connecting Headphones or an External Speaker ([PHONES/OUTPUT] jack)
Connecting a Microphone ([MIC INPUT] jack)
Headphones
External Speaker
Audio cable
Audio signal
Standard stereo
phone plug (1/4")
Standard stereo
phone plug (1/4")
Standard stereo
phone plug (1/4")
Instrument
Instrument