Sustainability
Christian Rechenbach reviewed the Amethyst in the latest HiFi Einsnull issue.
Here is the conclusion of the article:
Now that I have to leave without the unit (Amethyst) I recognise what my system could really perform and will not perform without this unit.
So it’s not just an preamp with some gadgets or just a nice product, this is a powerful weapon!
Buy the issue here.