Sorlowski, you and I did not like the Atma Sphere/Gilmore sound at HE2004. I did not find it weak, or non dynamic, but harsh, irritating, and very shrill.
I also back up those here who feel the Atma Spheres are a stellar sounding product. I assure you that with a different speaker, the Atma Sphere amplifiers will sound a lot better.
However, if you witness Ralph's comments in my thread reviewing the show, you will see that he found the sonics to be first rate. I think it just comes down to preference. I think that is the kind of sound Ralph honestly likes, and more power to him. The converse is that most audiophiles will disagree, and would like the sound of his rooms better than shows where he has paired his amps with the CAR horns or these Gilmores. Still, it's his company, and he should go with what he believes in.
But, please try to give the amplifiers a listen with a different loudspeaker if you are at all able.