+ Lost Count for ATC, especially the active ones.
Looks like the majority opinion.
BTW, I own SCM100ASLT for my main listening room, SCM20ASL Pro Mk II in my recording studio and am taking delivery on a rosewood pair of SCM50ASLT for a secondary listening room.
No one does dynamics like ATC active (ie. nothing rocks like ATC active).
Maybe these folks know something about good sound: