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RT-20 Universal Disc Player Getting Started
1-7
MP3 The RT-20 supports:
• MP3 tracks recorded on a 5-inch (12cm) or 3-inch
• (8cm) CD-R/RW that is ISO 9660 compatible. The
disc can be finalized or unfinalized, although infor-
mation (i.e. playback time) may not display when an
unfinalized disc is loaded.
• MP3 tracks recorded in MPEG-1 Audio Layer 3
format with a 44.1 or 48kHz sample rate.
• MP3 tracks that are named with a .mp3 or .MP3
extension. The first eight characters of folder and
track names -excluding the extension- appear on the
on-screen and front panel displays.
The RT-20 does not support:
• MP3 tracks that do not meet all of the requirements
listed above.
• MP3 tracks recorded on DVD-R/RWs.
• The RT-20 supports MP3 tracks encoded at less than 128kBps. However,
sound quality will be impaired when playback of these tracks is in
progress.
• The RT-20 recognizes a maximum of 600 files per folder.
• The RT-20 does not support multi-session discs. It recognizes the first
session recorded on the disc and ignores all other sessions.
•The RT-20 supports some VBR (Variable Bit Rate) tracks, although some
time information (i.e. playback time) will not display when playback of a
VBR track is in progress.
• See “Playing MP3 files” on page 4-11 for information about MP3 play-
back.
JPEG The RT-20 supports JPEG files stored on 5-inch (12cm)
CD-R/RWs.
Format Logo Disc Compatibility Requirements Additional Information