Spectron Musician III MK.2 or Audio Research DS450


Has anyone listened to the new Audio Research DS450M mono blocks or the DS 450 stereo Class D amp's and compared them to the Spectron Musician III MK.2?..
audiozen
Jult52..Dennis brought up the zero feedback issue in my conversation with him last Sunday and pointed out this the
is the problem with other Class-D amps. Other companies have zero feedback amps including Hegel, Sanders Magtech and Soulution just to name a few.
Mapman..Dennis at D-Sonic pointed out that he only uses B&O
ICE amps for the surround channels only in his multi channel home theater amps. He has done major mods on the SOA core amp. On The D-Sonic website select the products tab and click on the 6Moons picture which takes you to the review. Go in several pages and there is some good interior photos of the SOA amp. You will notice a red p.c.
board on a raised platform which is a modified input stage
that Dennis designed. He also added EMI/RFI shields and filters and added a higher quality A.C. filter which improves grounding, and uses all silver teflon wire.
Ahah, another delicious thread on one of my favorite types of amps... I see I have missed some intriguing technical development in the last little while. G.
Audiozen, I don't mean this to be a antagonistic question.

I'm interested in which switching amplifiers you have had first hand experience with in your system and what speakers you are using?
Vicdamone..I currently own ten pairs of the Bel Canto R1000M's, three pair's of the Nuforce reference 18's, (one pair in the shower), and two DAC Cherry amps. I own ten pair's of speakers including the Wilson Grand Slams which I keep in my small den.