Hi. Lowlander. Thanks for your answer. Yes, these were high sample rated flac files. When I copied back the affected flac to the PC, it was OK. Checking again the properties on the DAP i found that is affected by the low-pass antialiasing filter setting. Playing with it and lowering the gain I got i...

Hi. Sorry, this is my first message to the community. I've been enjoying MM very much since years, and it's my main software for my huge music library. I've been using an ipod classic without problems since the beginning. Now, I'm using two hiby DAPs: r3 pro, and r6 2020. On both of then I've been e...