What do you exactly mean by 'balancing the output on the RME' my friend?
What you do is keep the RME to about -15 to -24 dB of output any more seems to overload the THX. Also keep the THX in middle gain position depending on headphone. You get more air and less distortion that way. In general I would say just play with the output on the RME to balance out your sound. Also watch the meters too, just don’t crank it up.How do you balance the output of the RME just right with the amp? Is there a recommended Line Out volume for the RME when running as a DAC only?