Please help. Just received this amazing DAC, but cannot get Windows volume or JRiver to adjust the volume. Only turning the physical knob on the DAC allows me to adjust volume.   I have tried using different audio devices within JRiver (Direct-sound/Asio/WASAPI/Kernel) but none of them allows...

I am looking for a DAC to replace the Asus Xonar Essence STX. I am undecided between the Maverick Tubemagic D2 and the Audio-gd NFB-15. They both have pro's and con's for me, but I am more concerned about the sound signature of these units being used as DAC's only. Are they similar sounding or...

Is the Asus Xonar STX and Sennheiser Momentum (On Ear) a good match?   I read that the Xonar STX performs poorly with low impedance headphones. The Momentum cans are only 18 ohms.