Reference DACS: An overall perspective


There has been many threads the last few months regarding the sonic signature of some of the highest regarded reference DACS (Dcs,Meitner,Ensemble,Audio Note,Zanden,Reimyo,Accustic Arts) here on the GON. I have been very fortunate to audtion many of these wonderful pieces in my home or friend's systems. I wanted to share, in a systematic way, my impressions/opinions with you GON members for a two reasons: 1)That my experiences might be helpful to fellow members interested in audtioning these DACS. 2)Starting an interesting discussion regarding the different "sonic flavors" of these reference digital front ends. I totally agree with the statement, "if you have not heard it you don't have an opinion". Therefore, I have no comments regarding DACS from Weiss,Goldmund,Audio Aero and Burmester because I have never had the pleasure of audtioning them. I would love to hear from members who have and share their experiences with us. My overall impression is that these DACS(Dcs,Meitner,Ensemble,Audio Note,Zanden,Reimyo,Accustic Arts) can be grouped into two molar categories regarding their overall sonic signature. By the way, all of them can throw a large/deep soundstage with excellent layering in the acoustic space with "air" around individual players on that stage. However, than they start to part company into two major categories. Category #1) These DACS "flavors" revolve around pristine clarity, fine sharp details,speed,very extended top/bottom frequencies,and great PRAT. These DACS never sound "etched" or "in your face" but are more "upfront" then "layed back" in their presentation. The DACS, to my ear's, that go into this bracket are Dcs,Ensemble,Meitner. My personnal favorite in this group is the Ensemble, which I owned for two years. These DACS remind me of the sonic signature of speakers such as Wilson,Thiel,Dynaudio, Focal/JM Labs. Category #2) These DACS "flavors" revolve around a "musical/organic" sense, natural timbres,and an easy flowing liquidity. Their "less forward" presentation my give the impression of less detail, but I think in this case its an illusion fostered by their more relaxed/organic manner. The DACS, to my ear's, that go into this bracket are Audio Note,Zanden,Reimyo,Accustic Arts. I did find that the tube DACS did not have the top/bottom frequency extenstion and PRAT of the SS DACS in this bracket. For me, the Accustic Arts DAC1-MK3 gave me the best of both categories, therefore it is now the resident DAC in my system. These DACS remind me of the sonic signature of speakers such as Magnepan,Von Schweikert,Sonus Faber. Well, it's all just my opinion regarding these digital pieces, but I hope this post was at least informative/somewhat interesting and would lend itself to other GON members sharing their impressions, not about what DAC is the "BEST" in the world, but your personnal taste and synergy with your system.
teajay
Exlibris, was thinking about how your auditioning process is goning regarding the Acoustic Arts gear. Last night a friend wanted me to bring over my AA DAC/Stealth Sextet cable to try in his system (Electrocompaniet ECI integrated amp, Electrocompaniet EMC UP CDP, Acoustic Zen wires, and MG-1.6's). We used the EMC UP 1 as the transport with the AA DAC, and we both agreed it sounded wonderful with this gear. The EMC CDP is still a very good sounding player, but my friend agreed it was not in the same league sonicly as the AA DAC. So, it's performance was very similiar in this system as it was in mine. True, we both use planar speakers, but very different electronics, so it somewhat rules out just some type of special synergy in my system regarding the sonics of the AA DAC. I'm still very curious about what's happening in your system, so let us know what's going on, as I'm sure you will.
Over the weekend, our local audio group compared the following: Audiomat Reference DAC/CEC Transport ($9k/$2k), the Esoteric UX-01, the Exemplar modified Denon 3910, the Ayre 5 (?) and the Bel Canto Reference Player ($7500). (Prices are quoted strictly for identification purposes when I was unsure of the model.) The results were clearly along the lines suggested in this thread with the Audiomat, Bel Canto and Denon falling into the more liquid/emotional camp and the Esoteric and Ayre falling into the hyper detailed camp. All were sited on a Finite Element Pagode Reference stand and on Cerabases. A number of different power cords were tried. some units preferring one over the other. All units benefitted from the Cerabases, some more so than others. Of the hyper detailed group the Esoteric was significantly better than the Ayre which in comparison was bright, forward, grainy and generally hard to listen to for long periods. The Esoteric seemed much more natural tonally with excellent imaging and detail but was the slightest bit bright. Of the second group, the Denon was the clear winner offering substantial detail while retaining musicality. In comparison to the Esoteric the Denon was not quite as extended at the frequency extremes sounding just the slightest bit dark. The Bel canto was also good but not as neutral as the Denon. Given my particular priorities, I would probably choose the Denon over the Esoteric as it is an unit that you can listen to for extended periods without getting fatigued. I would like to hear the Esoteric with a Shunyada Anaconda power cord which is supposedly an idael match.
Instead of UX-1, Why not try the X-01 instead, which is optimized for audio with twice the DAC chips? You would not have experienced the residual brightness. I Agree about Shunyata Anaconda being an ideal match for UX-1/X-01. new Shunyata Python Helix even better than original Anaconda.
Teajay,
Here is a short report from the 124 hour mark. The sound has opened up considerably.
It really does sound quite a bit different from the EMM/Philips combo. It is darker, softer, and each image is more closed in (soundstage dimensions are about equal, however). This may have to do with the level of break-in and/or the AZ cable. Some listeners may welcome the black background and the softer feel of the AA pieces. On bad CDs it is certainly less sibilant than the EMM/Philips. Personally, I like the vividness, immediacy, and breath of life that the EMM offers.
IMHO: Right now the AA sounds like a great stereo; the EMM sounds like real life (warts and all).
I don't really want to say more because, as you said, we really should give the AA stuff at least a week or two to break in. It may continue to improve to a level beyond that of the EMM stuff; who knows?
I have no plans to try and borrow or buy a different digital cable for the test so we are stuck with the AZ.
Rest assured that power cords and everything else in the system are exactly the same when going from player to player.
Fcrowder, I am glad that you liked Esoteric UX-1 player and as Guido said X-01 is better... Also, Shunyata power cords are working excellent with Esoteric players, specially new Anaconda Helix Vx. But, IMO even better results are possible with Acrolink Mexcel cables, their power cord 7N-PC7100 is awsome(Esoteric sells Acrolink Mexcel in Japan).
Exlibris, I heard that very best sound of Accustic Arts combo is via AES/EBU connection(and a good one!) so, your setup unfortunately may have shortcoming... Alternative is BNC connection and give it at least 300hours before second critical listening session. Did you get CDSD?