Q ACOUSTICS CONCEPT 500, KEF LS50 with Burson Composer 3XP

After all, I am very happy with this DAC after some confusion in setting it up to function as it should. This setup procedures of setting the volume to at least to 1 position should also be included in the manual to get the DAC working..
Headphone Meze 99 Classic with Burson Composer DAC

I am using coax and have tried USB which worked fine. Also I tried to open the base to change op amps and the tool provided burred and was unable to open the screws on the bottom of the unit. Either the tool or the screws are too weak.
Meze 99 Classics Headphone with Burson Soloist 3XP

No issues with the Soloist 3XP. I have not tried opening the unit for fear of burring the screws. Had issues with the Composer 3XP, the bluetooth is not working, and the screws on the bottom were unable to open and burred with the provided small tool.
Xiangsheng DAC 05A with Burson V6 Vivid Opamp upgrade

only 2x Burson V6 vivid – at out Dac. In place of Muses8820. Section I / U – LME49720. Greater culture of music, controlled, low bass, high resolution, dropped the curtain from the speakers. The changes are in plus compared to the Muses8820 op-amp.
