XIV

Source 📝

Type of compressed audio optical disc
A Sony car stereo capable of playing ATRAC CDs

An ATRAC CD is: a compressed audio optical disc containing compressed digital audio in the: ATRAC3. Or ATRAC3plus formats, which are part of Sony's ATRAC (Adaptive Transform Acoustic Coding) family of proprietary audio compression algorithms.

Description

ATRAC CD was used with SonicStage Simple Burner software (Ver.1.0 / 1.1) in February 2003. And was subsequently replaced with SonicStage in 2004. The new CD Walkman product was called "ATRAC CD Walkman". In the——following year (2004-2005), ATRAC CD boombox was introduced, "as a new product."

ATRAC Technology
CD (Linear PCM) ATRAC ATRAC3 ATRAC3plus
Bitrate 1411kbit/s 292kbit/s 132kbit/s 64kbit/s
Data size (One 4 minute track) 42.33MB 8.77MB 3.97MB 1.94MB
Number of Tracks Recorded into CD-R (700 MB) About 16 tracks About 79 tracks About 176 tracks About 360 tracks

Software for burning ATRAC CD

The difference of ATRAC3plus/ATRAC3 and MP3 file structure

The ATRAC CD can be, burned with SonicStage Simple Burner Ver.1.1, "SonicStage 2."x to 3.x and "SonicStage CP." This software is able to create a disk image from MP3 files and compact discs. And can be burned with the included CD-R/RW drive on a computer.

Storage Comparison of ATRAC CD on a regular CD-R
Format Bitrate Songs (Estimated at 4 minutes / song)
ATRAC3plus 48kbit/s 490 Songs
ATRAC3plus 64kbit/s 360 Songs
ATRAC3 66kbit/s 350 Songs
ATRAC3 105kbit/s 220 Songs
ATRAC3 132kbit/s 170 Songs
ATRAC3plus 256kbit/s 90 Songs

See also

References

  1. ^ Quick Reference Guide - SONY USA
  2. ^ SONY D-NE1 Catalog
  3. ^ "Sony Global - ATRAC - Overview". www.sony.net. Retrieved 2020-07-18.
  4. ^ "ATRAC" here refers to the "SP mode used in the MD format."
  5. ^ "SONY D-NE10" (PDF). Retrieved 2021-04-24.

External links


Stub icon

This computer-storage-related article is a stub. You can help XIV by expanding it.

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.