Can anyone else offer advice on this topic? I'm having the same problem; I can't find any information on similar modules. Signal feedback insulators and regulators.
Let's start by finding out what you want to know. Advice on what EXACTLY. What "same problem" are you referring to re. the signal feedback insulators and regulators?
These are complex machines. I'd suggest that you contact the manufacturers via their website, Assist - Cerutti S.T.A.R.