Edirol USB Audio/MIDI Interface UA-20 ユーザーズマニュアル
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UA-20 application guide
Adjusting the audio latency
When using the UA-20 in
Advanced mode
, you can change the driver settings to adjust
the
latency
of the audio. To adjust the
latency
, change the
Buffer Size
in the driver
settings dialog box.
*
Latency
is the time delay from when an application plays back audio data until the sound is
actually heard from an audio device such as the UA-20.
1
As described in
”
,
open the
“Driver Settings”
dialog box.
2
Adjust the driver buffer size.
The following setting will produce the shortest latency.
Windows:
Set
“Audio Buffer Size”
to the far left (Min).
Macintosh:
Set
“Buffer Size”
to the far left (Min).
3
Click
[OK]
to close the driver settings dialog box.
4
Restart the application that is using the UA-20.
If you are using an application that has a function for testing audio devices, get it to
perform its tests.
perform its tests.
5
Play back audio data on your application.
If interruptions occur in the sound, repeat this procedure, and gradually increase the
buffer size
specified in
step 2
until interruptions no longer occur.
* Depending on the application you are using, there may be a
buffer size
or
latency
adjustment function among the audio settings of the application as well. For details, refer to
the operation manual for your application.
the operation manual for your application.