The Supremes are arriving today. I wanted to add to my previous post as I was rushing and merely wanted to give an update. As wonderful as the Dynamo was, the Franks are a huge upgrade. What stands out the most is the perceived power, but the soundstage is enormous and all the instruments have more weight. Dynamics are simply amazing. Stop/starts in music are incredibly sharp and crisp. Everything comes from a silent, dead black background. Goosebumps are a regular occurrence. I wanted to ask if there was a consensus on tubes. What 300bs and rectifiers are being used? I had a suggestion for Black Bottle Psvanes from Mr. Blume as well as a Mullard CV 378 rectifier. I'd love to hear what everyone is using. Thank you.