France CST-RT-017 Loudness Checker
Check French broadcast/cinema-adjacent deliverables against CST RT-017: −23 LUFS, true peak ≤ −1 dBTP, with the French ±1 LU programme tolerance.
France implements EBU R 128 through CSA regulation and the CST RT-017 technical recommendation, keeping the −23 LUFS target but with French-specific delivery and metadata details. The measurement is identical BS.1770 maths.
🔒 Everything runs in your browser via the Web Audio API — your audio is never uploaded.
Check French broadcast/cinema-adjacent deliverables against CST RT-017: −23 LUFS, true peak ≤ −1 dBTP, with the French ±1 LU programme tolerance.
About France CST-RT-017 Loudness Checker
Check French broadcast/cinema-adjacent deliverables against CST RT-017: −23 LUFS, true peak ≤ −1 dBTP, with the French ±1 LU programme tolerance. France implements EBU R 128 through CSA regulation and the CST RT-017 technical recommendation, keeping the −23 LUFS target but with French-specific delivery and metadata details. The measurement is identical BS.1770 maths.
How to use France CST-RT-017 Loudness Checker
- 1Drag a file onto France CST-RT-017 Loudness Checker, or click to choose one — it is analysed locally and never uploaded.
- 2Wait a moment while the tool processes the file entirely in your browser.
- 3Read the result, metrics and pass/fail verdict.
- 4Copy or export the report for your delivery, QC log or records.
Why use France CST-RT-017 Loudness Checker?
- ✓Analyses your file entirely in your browser — it is never uploaded, so even confidential masters stay private.
- ✓Built on a published reference: CST RT-017 (Recommandation technique).
- ✓100% free with no sign-up, no watermark and no usage limits.
- ✓Works on any device — desktop, tablet or phone — and keeps working offline once loaded.
Frequently asked questions
What does France CST-RT-017 Loudness Checker do?+
Check French broadcast/cinema-adjacent deliverables against CST RT-017: −23 LUFS, true peak ≤ −1 dBTP, with the French ±1 LU programme tolerance. France implements EBU R 128 through CSA regulation and the CST RT-017 technical recommendation, keeping the −23 LUFS target but with French-specific delivery and metadata details.
Is my file uploaded to a server?+
No. France CST-RT-017 Loudness Checker processes your file entirely in your browser using local JavaScript and the Web platform — your media never leaves your device, so it is safe for unreleased or confidential content.
What standard or source is France CST-RT-017 Loudness Checker based on?+
It follows CST RT-017 (Recommandation technique); CSA / EBU R 128. Always confirm against the current official document, as specifications and rates can change.
Is France CST-RT-017 Loudness Checker free to use?+
Yes — it is completely free with no account, no sign-up and no usage limits. There is no watermark and no paywall.
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