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User Guide
USB DAC
Installation
The USB DAC functionality allows the PPM12 to be
recognized as a sound card on a computer. Music from the
computer is played through the device's earphones port for
an enhanced listening experience.
USB DAC Specifications
Supported OS
Windows XP (32/64-bit) / Windows 7 (32/64-bit) /
Windows 8 (32/64-bit) / Windows 10(32bit/64bit)
OS X 10.7 (Lion) or later
USB DAC Support Specifications
Supported Formats: WAV, FLAC, WMA, MP3, OGG, A
PE (Normal, High, Fast), AAC, ALAC, AIFF, DFF, DSF
Sample Rate: 44.1 kHz – 96 kHz
Bit Rate: 16-bit/24-bit
Control the volume with the PPM12's volume wheel.
Sound will not play back for files that exceed the supported formats.
Volume control is unavailable when the LCD screen is turned off d
uring USB DAC connection.
The Previous, Play, and Next buttons are unavailable during USB
DAC connection.
Playback may stutter when computer performance is slow or the
USB connection is experiencing heavy usage.
There may be issues with audio-to-video synchronization during vi
deo playback depending on the sound quality and operating enviro
nment.
Volume cannot be adjusted via the Windows volume control. The v
olume wheel on the device or volume control on the appropriate
program must be used to adjust the volume.
Using the Device
34
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