Why not try out a modern design tube integrated, such as the Raven Audio Nighthawk, if you can swing it? You even get a remote volume control, and the sound is sublime.
https://www.ravenaudio.com/Nighthawk-MK2-Integrated-Amplifier-_p_11.html
https://www.ravenaudio.com/Nighthawk-MK2-Integrated-Amplifier-_p_11.html