SilverStone Ensemble EB01
 

As we can see this uses unit uses a Burr-Brown Corporation© digital to analog
converter (DAC), as well as Burr-Brown FET-Input, Low Distortion Operational
Amplifier, if you are not sure what I just said, in a nutshell, Burr-Brown
components especially DAC’s are some of the best in the industry. The OPA604
is a FET-input operational amplifier designed for enhanced AC performance.
Very low distortion, low noise and wide bandwidth provide superior performance
in high quality audio and other applications requiring excellent dynamic
performance.