Jtinn, I am not positive, but I believe that SACD's are converted to PCM. I presume that the DAX Discrete volume control succeeds so magnificently because of the massive oversampling.
I am pretty illiterate with regards to the technology so I will quote from the Audio Synthesis website directly.
"Oversampling for simplicity
In all of our audio designs we have always prioritised the simplicity of the analogue domain. Our world famous PASSION series of L-pad Vishay Bulk-Foil attenuators illustrate the importance of minimising analogue complexity to achieve essential levels of realism - otherwise lost forever by passage through the usual myriad of analogue components.
Here in DAX Discrete we have chosen to spend considerably more design effort in the digital domain including automatically oversampling the highest resolution 24 bit input data, up, to over 700kHz, in order to eliminate any active analogue electronics in the audio path. This achievement carries an expensive digital overhead - but the gains in emotional involvement are entirely priceless."
All I can say is that it works very well. In order for me to listen late into the evening I am forced to listen at very low volumes. I do not notice any loss of resolution when listening at these low volumes. I would love to compare the two units directly sometime. I will contact you privately within the next couple of months to see what can be arranged. Thanks for the offer.
Here is the link to the complete Audio Synthesis description for their product. It's pretty interesting reading.
Audio Synthesis DAX Discrete
I am pretty illiterate with regards to the technology so I will quote from the Audio Synthesis website directly.
"Oversampling for simplicity
In all of our audio designs we have always prioritised the simplicity of the analogue domain. Our world famous PASSION series of L-pad Vishay Bulk-Foil attenuators illustrate the importance of minimising analogue complexity to achieve essential levels of realism - otherwise lost forever by passage through the usual myriad of analogue components.
Here in DAX Discrete we have chosen to spend considerably more design effort in the digital domain including automatically oversampling the highest resolution 24 bit input data, up, to over 700kHz, in order to eliminate any active analogue electronics in the audio path. This achievement carries an expensive digital overhead - but the gains in emotional involvement are entirely priceless."
All I can say is that it works very well. In order for me to listen late into the evening I am forced to listen at very low volumes. I do not notice any loss of resolution when listening at these low volumes. I would love to compare the two units directly sometime. I will contact you privately within the next couple of months to see what can be arranged. Thanks for the offer.
Here is the link to the complete Audio Synthesis description for their product. It's pretty interesting reading.
Audio Synthesis DAX Discrete