Canadian Broadcast Loudness Checker (CRTC)
Verify Canadian TV audio: CRTC enforces ATSC A/85 — −24 LKFS ±2 dB, true peak ≤ −2 dBTP.
Canada adopted the US ATSC A/85 practice wholesale via CRTC policy, so Canadian deliverables are measured exactly like US ones: BS.1770 gated loudness at −24 LKFS with dialnorm metadata matching.
🔒 Everything runs in your browser via the Web Audio API — your audio is never uploaded.
Verify Canadian TV audio: CRTC enforces ATSC A/85 — −24 LKFS ±2 dB, true peak ≤ −2 dBTP.
About Canadian Broadcast Loudness Checker (CRTC)
Verify Canadian TV audio: CRTC enforces ATSC A/85 — −24 LKFS ±2 dB, true peak ≤ −2 dBTP. Canada adopted the US ATSC A/85 practice wholesale via CRTC policy, so Canadian deliverables are measured exactly like US ones: BS.1770 gated loudness at −24 LKFS with dialnorm metadata matching.
How to use Canadian Broadcast Loudness Checker (CRTC)
- 1Drag a file onto Canadian Broadcast Loudness Checker (CRTC), 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 Canadian Broadcast Loudness Checker (CRTC)?
- ✓Analyses your file entirely in your browser — it is never uploaded, so even confidential masters stay private.
- ✓Built on a published reference: CRTC Broadcasting Regulatory Policy 2011-584.
- ✓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 Canadian Broadcast Loudness Checker (CRTC) do?+
Verify Canadian TV audio: CRTC enforces ATSC A/85 — −24 LKFS ±2 dB, true peak ≤ −2 dBTP. Canada adopted the US ATSC A/85 practice wholesale via CRTC policy, so Canadian deliverables are measured exactly like US ones: BS.1770 gated loudness at −24 LKFS with dialnorm metadata matching.
Is my file uploaded to a server?+
No. Canadian Broadcast Loudness Checker (CRTC) 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 Canadian Broadcast Loudness Checker (CRTC) based on?+
It follows CRTC Broadcasting Regulatory Policy 2011-584; ATSC A/85:2013. Always confirm against the current official document, as specifications and rates can change.
Is Canadian Broadcast Loudness Checker (CRTC) 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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