December 2014 Meridian announced their Master Quality Authenticated codec - MQA for short - that promises 192 kHz 24 bit audio files at about the same bit rate as uncompressed CD quality. That poses two questions: first, why 192 kHz 24 bit files and, second, what tricks are used to get 192 kHz 24 bit files in about the same space as CD quality. Read the first indepth article on Master Quality Authenticated.
Click here for the aricle
Click here for the video