Then why not use the search to find other users solution, instead of creating a new thread for the same question again? Search results for 'CXA81' - Roon Labs Community
In short: Don’t put the CXA81 into standby if you want UAC2 else set it to UAC1 mode. Demand from Cambridge that they fix their broken/incompatible UAC2 implementation.
Hi Mike,
Thanks for your reply. With the help of Harry I managed to fix the issue. I had to accept a drop in quality from 192khz to 96khz but I am fine with that if I can avoid bluetooth. It is a massive step up.
the issue was fixed like this:
The problem seems to be with the 2 classes of USB audio the CXA81 can handle. It is set to handle Class 2 by default, but the RPI doesnt seem to handle
To change it to class 1:
put the amp in standby mode.
hold the “speaker a/b” button until the spea…