Hello! I bought aristaeus for my HE60 and I like this beautiful amp very much! here is questions( because I can't connect previous amp owner for a while due to his busy schedule, I can't help asking these questions in this forum) 1. please recommend tube rolling 2. At the back of power...

Hi. I use my HP-2 with Graham Slee Solo, I like it. But I'm interested in matching with tube amp, esp. Earmax anniversary edi. Is it better upgrade than matching with my GSS?