DSD - Direct Stream Digital Was this article helpful? 1 out of 7 found this helpful Follow Devialet Expert products can handle PCM signal up to 24/192 kHz and DSD 64. We implemented DOP (DSD over PCM) on USB since the firmware 8. For more information about DSD format please consult the link here Top Have more questions? Submit a request Was this article helpful? 1 out of 7 found this helpful Follow 0 Comments Article is closed for comments.