software, Roon, and it sounds like your Aurender software upgrade will decode up to 24/96 even if the mqa is available at a higher resolution. to get the higher 24/192 or rare 32/352 the dac has to include mqa rendering. As mqa markets it, the first fold can be done with software and provide up to 24/96 while the second fold requires hardware.
I reached out to macintosh regarding the dac 1 and dac2 not carrying mqa and got a very clear explanation why the co has no plans to support it,. I asked 'why not carry another format?' This was the reply.
Hi Steve,
MQA is not a format, it is a data compressing scheme, to make the file size smaller for streaming.
MQA is lossy, like MP3, the original file has stuff removed from it to make it smaller and the lost data cannot be recovered.
It is also a licensed technology, the record company, streaming service and DAC manufacturer all have to pay $ to MQA to have it, and of course, YOU get charged that money.
FLAC is LOSS-LESS, all the original zero’s and one’s in the exact same order of the original file come back out when the file is uncompressed and played back. FLAC uses storage shortcuts to make the file about ½ size. For example, if there is 2 seconds of silence in a recording, the CD has like 10,000 Zeros in row on it, instead of saving 10,000 digits, FLAC just writes down: (0 x 10,000) and when you play the file, 10,000 Zero’s come back out, just like they were on the CD.
FLAC stands for: Free Lossless Audio Compression, the makers of MQA didn’t like the FREE part and so came up with something they could charge for.
WE are not going to charge you money for Lossy compression when Loss-Less compression is free..