# ISO/IEC 23003-2:2010 — Withdrawn and superseded ISO standards

For ISO/IEC 23003-2:2010, item title is Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC); status code is 9599; successor is ISO/IEC 23003-2:2018; withdrawn / published date is 2010-10-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 23003-2:2010 _(verified: appears in the quote below)_
- **Item title:** Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 23003-2:2018
- **Withdrawn / published date:** 2010-10-06 _(verified: appears in the quote below)_

## What the source says

> 51827,IS,,ISO/IEC 23003-2:2010,Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC),Technologies de l'information — Technologies audio MPEG — Partie 2: Codage d'objet audio spatial (SAOC),2010-10-06,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[73122],['en'],130,"<p>ISO/IEC 23003-2:2010 specifies the reference model of MPEG Spatial Audio Object Coding (SAOC): an efficient parametric coding technology designed to encode, transmit, and interactively render multiple audio objects for playback with various kinds of channel configurations (mono, stereo, 5.1, headphones/binaural). Rather than performing a discrete coding of the individual audio input signals,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).