"The lower DF of tubes makes it sound.....right......"
Probably an accurate statement.
High damping Class D amps may still sound good or better in some cases but I suspect these are in the minority. I would likley try it since I own good Class D amps but likely end up not going that way with the Zu's myself.
I picked up the TAD 125s as a complement to my Class D amps for my other system where I currently use more tube friendly speakers and may well end up trying others as well there down the road. The TAD has a lot of tube attributes however the bass is very well damped and controlled in comparison to many tube amp systems I have heard. The sound is more like what to me are the better sounding tube amp systems I have heard where it is not easy to determine a tube amp is being used by listening. A very high end VAC/Magico system I have heard comes to mind. I suspect only bigger and more expensive tube amps can drive those really well.
Probably an accurate statement.
High damping Class D amps may still sound good or better in some cases but I suspect these are in the minority. I would likley try it since I own good Class D amps but likely end up not going that way with the Zu's myself.
I picked up the TAD 125s as a complement to my Class D amps for my other system where I currently use more tube friendly speakers and may well end up trying others as well there down the road. The TAD has a lot of tube attributes however the bass is very well damped and controlled in comparison to many tube amp systems I have heard. The sound is more like what to me are the better sounding tube amp systems I have heard where it is not easy to determine a tube amp is being used by listening. A very high end VAC/Magico system I have heard comes to mind. I suspect only bigger and more expensive tube amps can drive those really well.