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Unfamiliar with terms such as LKFS, LUFS or ITU-R BS.1770-4?

Having doubts about the compliance of your program's audio mix with the broadcast network’s audio specification? 

We are here to help you. 

We offer audio QC & correction services to ensure the audio mix for your video project is compliant with the broadcast network’s audio specification. 


General Application:

TVC | TV Program | Documentary | Drama 



  1. To maintain audio level consistency for all contents broadcasted across various networks. 

  2. To allow exchange of international programs between broadcast networks.


Waves Loudness Meter / WLM

Youlean Loudness Meter


What is the process?

Once you have completed the audio mix for a video project, send us the stereo full mix as well as the audio specification of the broadcast network. We will test the loudness range and a test report will be provided. 

Click here to download a sample of the test report.


What is the next step if the audio level of the full mix is non-compliant?

We offer additional service of correcting the overall loudness to comply with the requirement (for e.g, -24 LKFS with ±1 tolerance). Detailed test reports will be provided for both before and after audio levels correction. 


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