![Pioneer DEH-4000UB Operation Manual Download Page 32](http://html.mh-extra.com/html/pioneer/deh-4000ub/deh-4000ub_operation-manual_326980032.webp)
!
M3u playlist: No
!
MP3i (MP3 interactive), mp3 PRO: No
WAV
!
Compatible format: Linear PCM (LPCM),
MS ADPCM
!
Quantization bits: 8 and 16 (LPCM), 4 (MS
ADPCM)
!
Sampling frequency: 16 kHz to 48 kHz
(LPCM), 22.05 kHz to 44.1 kHz (MS AD-
PCM)
USB audio player/USB memory
USB audio player/USB memory
compatibility
!
USB version: 2.0, 1.1 and 1.0
!
USB data transfer rate: full speed
!
USB Class: MSC (Mass Storage Class) de-
vice
!
Protocol: bulk
!
Minimum amount of memory: 250 MB
!
Maximum amount of memory: 250 GB
!
File system: FAT32 and FAT16
!
Supply current: 500 mA
Notes
!
Partitioned USB memory is not compatible
with this unit.
!
Depending on the kind of USB portable audio
player/USB memory you use, this unit may
not recognize the USB audio player/USB
memory or audio files may not be played back
properly.
!
This unit can play back files in the USB porta-
ble audio player/USB memory that is USB
Mass Storage Class. However, copyright pro-
tected files that are stored in above-mentioned
USB devices cannot be played back.
!
You cannot connect a USB portable audio
player/USB memory to this unit via a USB
hub.
Handling guideline and
supplemental information
!
Do not leave the USB portable audio
player/USB memory in direct sunlight for
extended amounts of time. Extended expo-
sure to direct sunlight can result in USB
portable audio player/USB memory mal-
function due to the resulting high tempera-
ture.
!
Do not leave the USB portable audio
player/USB memory in high temperature.
!
Firmly secure the USB portable audio
player/USB memory when driving. Do not
let the USB portable audio player/USB
memory fall onto the floor, where it may be-
come jammed under the brake or accelera-
tor pedal.
!
There may be a slight delay when starting
playback of audio files encoded with image
data.
!
Depending on the USB devices connected
to this unit, it may generate noise in the
radio.
!
Only 64 characters from the beginning can
be displayed as a file name (including the
extension) or a folder name when USB por-
table audio player/USB memory is selected
as a source.
!
The text information of some audio files
may not be correctly displayed.
!
File extensions must be used properly.
!
Up to 15 000 files on a USB portable audio
player/USB memory can be played back.
!
Up to 500 folders on a USB portable audio
player/USB memory can be played back.
!
Up to eight tiers directory on a USB porta-
ble audio player/USB memory can be
played back.
!
There may be a slight delay when starting
playback of audio files on a USB portable
audio player/USB memory with numerous
folder hierarchies.
!
Do not connect anything other than the
USB portable audio player/USB memory.
Additional Information
En
32
Appendix