Single-ended sounds better IMHO, but requires sensitive loudspeakers. One power tube handles the entire wave form.
Why people says SE is better PP
Im new and I have more 20 years with tube amps. I prefer SEMy work in my gallery:https://photos.google.com/share/AF1QipOYq0r3yyYjkhz179q5evuYNSCotX8Bl0oG5exYcM-KRBbhIGjGYMWFBLMSx-YD...