zlone
Yesterday, I listened to some favorite music at a friends warmed up tube system with his new to him tube preamp. Sounded great, different and we both think better than before, AND he got remote volume and remote balance, Oh Happy Day. That will make anything sound better!
Came home, warmed my system up, did a few things, listened to same music on my warmed up system. Heard great music and the differences of our systems.
Tomorrow, friend coming, I’m gonna wait till he’s settled, turn the system on, wait 2-3 minutes, play the same music (he is also familiar with that music played on my warmed up system), it should be interesting.
the point is, OP said ’casual listening for short time". It’s the content! A special feature ... no way.