150B DSD over PCM output to DAC

My 150b connect to Mcintosh D150 DAC through USB cable
After upgrade to the latest firmware v4.17.04
in DSD over PCM mode no sound Old firmware can ( no problem )

Now I need to select to native mode ( have sound )
But DAC only out at frequency @ 88.4 . (very strange )
Pls fix it . thanks.

Hello,

So your RS150B does not make sound when DoP mode is activated while the old version did make sound.

  1. Are you sure that you’re playing the same DSD file?
    When using Native DSD mode with USB connection, up to DSD512 is supported.
    When using DoP mode with USB connection, up to DSD256 is supported.

  2. Also, would you let me know what’s the model name of your DAC?

  3. RS150B > In/Out Settings > USB output settings > PCM resampling frequency > Check if the menu is on 'Auto/Original’

Best Regards,