Yamaha A-U671 Owner's Manual page 15

PLAYING BACK MUSIC STORED ON A PC (USB DAC FUNCTION)
n Playing back music stored on a PC
A
USB DAC
indicator
A
(Power)
USB
1
Connect the PC to the unit with a USB cable.
2
Turn on the PC.
3
A
Press the (power) button on the front panel (or press
on the remote control) to turn on the unit.
12
En
4
Press the INPUT button on the front panel (or press USB on the remote
control) to select USB.
5
Set the audio output destination of the PC to "Yamaha A-U670/A-U671."
With Windows OS:
Control Panel -> Hardware and Sound -> Sound -> [Playback] tab
With Mac OS:
System Preferences -> Sound -> [Output] tab
INPUT
The setting may vary, depending on the operating systems. For details, consult the
manufacturer of your PC.
6
Operate the PC to start playback of music files.
When the music signal is input from the PC to the unit, the USB DAC indicator on
the front panel lights up in accordance with the sampling frequency of the music
being played. Sampling frequencies available for the unit are as follows:
n Adjusting the sound volume
To obtain higher sound quality, set the sound volume at the PC to the maximum, and
gradually increase the volume at this unit from the minimum to your desired level.
Notes
• Do not disconnect the USB cable, turn off the unit, or change the input while playback on a PC
A
(power) button
connected via the USB cable is in progress. Doing so may cause a malfunction.
• To mute operation sounds of the PC during music playback, change the setting on the PC.
• If music files cannot be played correctly, restart the computer and perform the mentioned procedure again.
• The music files stored on a PC cannot be controlled from this unit. Operate them on the PC.
Indicator Frequency
44.1/48 kHz
×1
88.2/96 kHz
×2
PCM
176.4/192 kHz
×4
352.8/384 kHz
×8
2.8224 MHz
×1
DSD
5.6448 MHz
×2