zephyr24069,
Thanks for sharing your experience. I am about to order the Rouge Audio Studio N-10DM which is very similar to your Legacy IV, according to ricevs. Look at his site, tweakaudio.com, with its link to Rouge. Due to break in, I might even order a second unit, so I can compare to Ric's mods which he claims improve stock amps. Cost for the stock N-10DM only $1550. With Ric's mod, $2100. Pretty cheap interesting R&D for $3650 total. Poster tweak1 has Ric's EVS1200 which beats all amps he has had. Too bad his EVS1200 thread was deleted.
I suspect Ric is being modest in saying that the EVS1200 or other IceEdge 1200 models are merely excellent FOR THE MONEY. I had the Merrill Veritas and Element 114. They were warmer and tubelike compared to my Mytek Brooklyn Amp. They certainly would be preferred by certain listeners, but for crisp neutrality I look elsewhere. I asked Ric to name one amp at any price that he has personally A/B'ed to be better in clarity than these IceEdge amps, and so far no word. I offer you the same challenge.
Even Mike Fremer in his PS Audio M1200 (another IceEdge 1200) review noted that its bass was as tight and accurate as anything he has heard. He also said the HF were similarly detailed. My belief is that electrons don't have preferences, so if bass is tight/accurate then the rest of the range--the harmonic overtones--will be likewise. Many people like tight bass, but then some of them complain that accurate midrange/HF sounds wiry, sterile, dry, etc. They don't realize that live, unamplified instruments sound that way, but they are used to most speakers which are dull in comparison. It depends on perspective. If they think speakers are correct, then yes, live/unamped instruments and voices ARE dry and sterile. But if your frame of reference is live/unamped instruments and voices, then nearly all audio systems are dull and excessively warm/bloated.
Unfortunately, the high end audio business caters to the misconceptions of audiophiles who think that big money buys great sound. They spend more time at audio shows and dealers than experiencing live performances anywhere--large or small concert halls, outdoors on the street. Great times for those like we who know about great class D, and IceEdge 1200 in particular.