Sony CMT-GPZ7 - Manual (Page 5)

5 GB
Audio CDs:
CD-DA format CDs
CD-DA (Compact Disc Digital Audio) is a recording standard used for audio CDs.
ATRAC CDs:
CD-R/CD-RW on which audio data compressed in the ATRAC3plus format has
been recorded by using SonicStage*
ATRAC3plus (Adaptive Transform Acoustic Coding3plus) is audio compression technology
that satisfies the demand for high sound quality and high compression rates. ATRAC3plus can
compress audio files to about 1/20 of their original size at 64 kbps.
Bit rates and sampling frequencies this system can play are:
Up to 62 characters can be displayed on this system.
MP3 CDs:
CD-R/CD-RW on which audio data compressed in the MP3 format has been
recorded by using a software other than SonicStage*
Bit rates and sampling frequencies this system can play are shown below. Variable Bit Rate
(VBR) files can also be played.
This system conforms to Version 1.0/1.1/2.2/2.3/2.4 of the ID3 tag format. ID3 tag is a format
for adding certain information (track title, album name, artist name, etc.) to MP3 files. Up to
124 characters of ID3 tag information can be displayed on this system.
An ATRAC CD on which audio data compressed in the MP3 format has been recorded using software
other than SonicStage can also be played.
With SonicStage, you cannot create a CD on which mixed format audio data is recorded.
* Only ISO9660 Level 1/2 and Joliet extension format discs can be played.
Which discs can you play on this system?
Bit rates Sampling frequencies
ATRAC3 66/105/132 kbps 44.1 kHz
ATRAC3plus 8 – 352 kbps 44.1 kHz
Bit rates Sampling frequencies
MPEG-1 Layer3 32 – 320 kbps 32/44.1/48 kHz
MPEG-2 Layer3 8 – 160 kbps 16/22.05/23 kHz
MPEG-2.5 Layer3 8 – 160 kbps 8/11.025/12 kHz
continued