Under publication
ISO/IEC 23003-4
Information technology — MPEG audio technologies — Part 4: Dynamic range control
Reference number
ISO/IEC 23003-4
Edition 3
2025-03
© ISO 2025
Under publication
Under publication (Edition 3, 2025)
Final production steps (up to seven weeks).
Will replace ISO/IEC 23003-4:2020

Abstract

This document specifies technology for loudness and dynamic range control. It is applicable to most MPEG audio technologies. It offers flexible solutions to efficiently support the widespread demand for technologies such as loudness normalization and dynamic range compression for various playback scenarios.

General information

  • Status
     : Under development
    Publication date
     : 2025-03
    Stage
    : International Standard under publication [60.00]
  • Edition
     : 3
  • Technical Committee :
    ISO/IEC JTC 1/SC 29
    ICS :
    35.040.40 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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