ISO Regen very disappointing

[STC]

8 hours ago, Superdad said:

It looks to me that your component chain likely has only power supplies which lack earth ground reference. (What PS are you using for the sMS-200?) That is the most likely cause of your issue.  

 

🙏. Something so obvious that I may have overlooked when troubleshooting another equipment. 

 

@doublee could you please share how did you get it working?  Thanks.