I have some awareness of how exceptional the Joule stuff is. Congrats on owning one of the rare, and superb LA-300's. I do now have a quality preamp that I am more than happy with. I just need a reasonably priced Triode Lab amp or pair of mono-blocks to pair with it. I missed out on the one superchunk sold, apparently overnight. :(
The Joule amps also have always intrigued me, but I don't believe they are as reliable as the pre's? Also, size would probably be an issue for my installation.
I just have to hope the right Triode Lab power amp(s) appears while I am still alive....lol