Alpine HDS-990 - Page 30

27 EN
Even if the extension is valid, it may be a
format that cannot be played.
Supports playback of A AC files encoded
with iTunes. A PE decoding only corresponds
to APE v2 tags.
Supported playback sa mpling frequency an d
bit rate
MP3
Sampling
frequency:48kHz ,44.1kHz ,32kHz,24kH z,22.0
5kHz,16kHz,1 2kHz,11.02 5kHz,8kHz
Bit rate:8-320 kbps
WMA
Sampling
frequency:48kHz ,44.1kHz ,32kHz,22.0 5kHz,1
6kHz,11.025kHz ,8kHz
Bit rate:12-19 2kbps(stereo)
0-128kbps(m ono)
AAC
Sampling
frequency:48kHz ,44.1kHz ,32kHz,24kH z,22.0
5kHz,16kHz,1 2kHz,11.02 5kHz,8kHz
Bit rate:8-320 kbps
M4A
Sampling frequency: 48kHz,44.1 kHz,
32kHz,24kHz, 22.05kHz,1 6kHz,12kHz ,11.025
kH,
8kHz
Bit rate: 8-500kbps
WAV
Sampling frequency: 192kHz,176 .4kHz,
96kHz,88.2k Hz,48kHz,44 .1kHz,32k Hz,24kHz
,
22.05kHz,16kHz
Quantization bits:8bit,16bit ,24bit
FLAC
Sampling frequency: 192kHz,176 .4kHz,
96kHz,88.2k Hz,48kHz,44 .1kHz,32k Hz,24kHz
,
22.05kHz,16kHz ,12kHz,1 1.025kHz,8k Hz
Quantization bits:8bit,16bit ,24bit
APE
Sampling frequency: 192kHz,176 .4kHz,
96kHz,88.2k Hz,48kHz,44 .1kHz,32k Hz,24kHz
,
22.05kHz,16kHz ,12kHz,1 1.025kHz,8k Hz
Quantization bits:16bit,24 bit
DSD
Sampling frequency:DS D64
2.8224MHz,DSD 128 5.6448MHz, DSD256
11.290MHz
Depending on the sampling frequency, this
unit may not be able to play back correctly.
In USB mode, when playing VBR (variable
bit rate) recorded files, the playba ck ti me
may not be dis played correctly.
Play MP3/WMA/AAC/M4A/WAV/FLAC/APE/
DSD
Prepare MP3/WMA/AAC/M4A/WAV/FLAC/
The A PE/DSD file is th en stored to th e USB
storage.
Maximum number of files/folders t hat can
be played USB storage: 10,000 files/7 00
folders (in cluding the root folder)

The maxim um nested folder depth is 5
(including the root folder).
If the USB storage exceeds t he above limit,
playback may not be possibl e.
Do not let the file playback t ime exceed 1
hour.
RSA Data Security,Inc.MD5 Messag e-Digest
Algorithm.
Supported media
This unit can play USB mem ory.
Corresponding file system
This mach ine sup ports FAT16/3 2, NTFS,
exFAT USB storage.
File order
The files are played in the order in which the
files/folders a re stored in the USB storage.
Therefore, the playback order may be
different from what you expected. Th e
playback sequ ence of folders an d files is as
follows: