Loudness QA
Analyze one audio master
Drag & drop an audio file here
WAV, AIFF, FLAC, MP3, AAC, M4A, OGG and Opus are accepted when supported by the browser decoder.
Headline measurements
Programme results
Timeline
Momentary and short-term loudness
Momentary: 400 ms. Short-term: 3 seconds. Timeline update interval: 100 ms.
Delivery simulation
DSP loudness comparison
| DSP / profile | Reference target | Playback gain | Projected True Peak | Assessment |
|---|
DSP policies can change and some platforms do not publish a fixed delivery target. These rows are playback-reference profiles, not upload requirements.
Technical report