Blindjim:
You have asked a couple of times for impressions of the sound of an ICE amp. Here goes; my Wyred-4-Sound with everything listed in my system, sounds CLEAN. I do not hear the amp as a separate component.
Prior to the W4S I was running the Emerald Physics (must be bi-amped) with a Sunfire Cinema Grand and I could hear its' effect (using either current or voltage taps) and I did not like it. It was not bad, it was just not to my liking. Prior to that the Sunfire was driving a pair of Talon Audio Khites and it was vary pleasing to my ear. All other components in my system were the same as listed including the Levinson 380-S pre-amp with its' 0.1 db gain control.
Listening volume level with all of the speakers and amps has remained virtually the same (+/- a couple of db).
My best guess as to why the W4S sounds better to my ears (and better means that I don't hear it), is probably due to the W4S multi-channels being constructed as multiple mono blocks in one container. I could be wrong, as I have made mistakes before. Once I even moved away from Analysis Plus cables, thinking greater cost must mean better sound. Wrong, wrong, wrong! As with the W4S, I do not hear the AP cables, just the recording.
This spring, I had the opportunity to listen to the top of the line offerings from B&W (driven by MacIntosh) and TAD (driven by Bel Canto) resulting in my being very happy with my system. For +/- 25% of the cost of the above speakers, electronics, and cables, I don't have to try to listen "around" or "through" the system to hear the music.
Yesterday I started with Beethoven Piano Concertos, moved to The Beach Boy's Pet Sounds, the Significant Other voted for Rod Stewart, I got a reprieve with a mix of early 70's R&B, and finished with SRV Blues at Sunrise. All of it was clean, clear, and in my living room. Over all, a very nice day with no thoughts of "If I changed amps...."
Best regards,
Dave