The manufacturer (Metrum) states that no matter what source is being feed to it, it reduces the jitter to <40ps. (otherwise the 40ps claim is pointless and they would not consider a jitter reducer a waist of money). I would think they know their own DAC better then anybody and would know what would make it sound better.
Since each word of data arrives every 1/44,100 seconds or 22676ps (for redbook material), 40ps is a 0.176% possible variance, which is extremely low. Even if you feed it with a lower jitter source it would likely not improve the actual jitter of the DAC.
IMHO, you can Google "The ten biggest lies in audio" and add reclockers to the list, at least for the Octave.
Earl
Since each word of data arrives every 1/44,100 seconds or 22676ps (for redbook material), 40ps is a 0.176% possible variance, which is extremely low. Even if you feed it with a lower jitter source it would likely not improve the actual jitter of the DAC.
IMHO, you can Google "The ten biggest lies in audio" and add reclockers to the list, at least for the Octave.
Earl