1. Redmi Note 3 (Kenzo)
2. This Rom has 24 bit audio support (mentioned by the dev who made the rom on page 86 of the thread)
3. The Soc used in the device has inbuilt support for 24 bit audio,
Here is the audio_policy.conf file - https://drive.google.com/open?id=1KA2BryAIWiJzzIsTlo1LNPsaJTZy1QTM
I request you to add 24 bit audio support for this rom and device.