D'Agostino vs. Ayre


To anyone who has heard the D'Agostino Momentum series amps and the latest Ayre MX-R Twenty, care to compare and contrast the sound?
imgoodwithtools
Hey Mr Goodtools. How’s the S-250 working out?
Have you heard the Alexia IIs? Stunning speaker. Seems more designed for SS than the original. 
I still think your current setup should be revelatory.

Good listening to you sir,

K
Hi khrys,

I love, love, love the D'Agostino S-250. It has Plenty of power, as the power meters have never surpassed about 20 watts in my system. And its hugely musical. I do want to eventually swap in a VTL S-400 II, but the system as presently configured is so alluring that I've pretty much given up equipment upgrades and have been concentrating on the music. 

I've driven the S-250 to great results, both directly with my Berkeley Alpha Reference 2 DAC, and a slightly modified Audio Research Reference 6 preamp.

I have not yet heard the Wilson Alexia 2s. But I do plan to be at Rocky Mountain Audio Fest this coming weekend in Denver. And I see at least one pair of Alexia 2s on the bill...
.
Great review Mr. Tools, could you please clarify slightly modified Ref 6 comment.

I've found the Audio Research Reference 6 to communicate an unsurpassed level of presence and three-dimensionality while remaining tonally neutral. Class A all the way -- with only some reservations in the high frequencies: a slight lack of richness and sparkle, most easily heard with piano.

I've found several tweaks, when used together, enhance the high frequencies of the Reference 6: first, a Synergistic Research Black Quantum fuse; and second, a Sain Line Systems Pure Current power cord. Those two tweaks on the power-supply side get you 80% there. As a final note, I swapped in a set of matched, cryogenically treated, low-noise 6H30 tubes from Upscale Audio and an NOS Winged "C" 6550C power tube. Now, class A ++, with no reservations.

A new Blue Synergistic fuse is on the way.
Had a nice chance to compare the two top of the line offerings recently.  It was surprising how different they are in terms of presentation.  If anyone is interested, I wrote up a full report on my virtual system page.