Quote Originally Posted by StanleyB View Post
It is possible to use it at 15V on all of my DACs and phono preamps that I sold from TCC. But you can't use it at 15V on a 12V Capella headphone amp. The Capella would have to be updated to 15V.
Hi Stan, exciting times - can't wait!

I have a first production Capella that has DC 12-15V printed on the case, should I not be using it at 15V? Could that cause damage over time? It has a slightly higher noise floor at 15V but sounds much more dynamic overall.