Why Switches Influence The Sound Quality

"a bit old."

Suitable for framing.

hans is extremely knowledgeable, and in my view quite worth making the effort to listen to - he has a real depth of experience and tries to share it, even if his delivery is not the most user friendly

@cleeds :

I understand what you are saying. But please understand English is not his first language, and he is a bit old. 

He doesn't have to be deliberate to annoy you.

I’d rather get a stick in the eye than have to listen to this Hans guy. I can't help but wonder if he isn't deliberately annoying.

For those who don't want to spend the money on an audiophile switch, he gives in inexpensive cicco option apparently available used in numbers.

I have the etherregen switch.  thinking about an external clock.