Dolby Digital 5.1 sound bad software decoding

Hello. Don’t know exactly if it’s directly kodi related.
I have odroid-n2 device with coreelec 9.2.1 installed. I have some videos with Dolby Digital 5.1 (AC3) sound. And they are played OK if I enable pass thru mode. But without pass thru sound is bad - it seems that some channels are very quiet. You can’t hear when people are talking (central channel ?)…

The answer is here:

Thanks to all :slight_smile: