Thnx for reply. Unfortunately i cannot find any info about quality of DAC inside monitors. Monitor's sound output sounds good but I wonder how good it actually is compared to a USB DAC?

Hi!! My current setup is:  Radeon hd6770 graphics card connected to PC Monitor(full hd LG) via hdmi cable. My Sr60 are connected to PC Monitor.  Spec. of video card: Integrated HD audio controller Output protected high bit rate 7.1 channel surround sound over HDMI or DisplayPort with no...