Thanks
The volume position is around 10 o'clock, I also have the other amps but none of them have this issue.
The amps I have tried on my end are Cavalli Liquid Carbon X from Massdrop, Audio gd NFB-11.28, Beyerdynamic A2, Schiit Jotunheim, Monoprice Hybrid Tube amp, Bravo Audio V2.
As you can see the price are vary and from different company, and I tried them all in the same way (leave the volume at 10 o'clock plug in and unplug without...