Yes I know that this is not the topic dac. It is similar so I thought maybe someone know. Didn want to bother or be lazy. Just asked. Thanks for the answer. I dont keep volume pot connected to xlr out. No volume at all so it is the most purest line out. I change volume from studio monitors and fine adjustments from spottify or gobuz. My tests showed that 4 dbu setting was somehow most compatible, there was air and height in soundstage. There was some forced feeling with higher settings. I dont know if it is only my imagination but that how I felt.