Operation Manual

Basics 18
User Guide
Macintosh OS X: From the Sound menu under
System Preferences, select the Output tab and
select "iriver USB DAC".
For high-quality sound, select Control Panel > Hardware
& Sound > Audio Device Management from Windows
Vista/7/8 and double-click [iRIVER USB DAC]. Select
Advanced-Default Type and change the default type to
24 bit, 96,000Hz.