| Description | Notes | |
|---|---|---|
| EN | Audio loudness | Specification Feature Value is the target loudness in LKFS (LUFS) used for audio normalization – see ITU-R BS.1770 |
| FR | Volume audio | <SpecificationFeatureValue> est le volume exprimé en LKFS (LUFS) utilisé pour la normalisation audio – voir ITU-R BS.1770 |
| ES | Volumen de audio | El campo Specification Feature Value es volumen sonoro objetivo en LKFS (LUFS) utilizado para la normalización del audio – véase la norma UIT-R BS.1770 |
List 249 · Specification feature type
21 — Audio loudness
<!-- ONIX snippet not yet curated for codelist 249 (value: 21) -->- Introduced in Issue 53