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
Hi Muralman1, the reason I still like the AA Tube DAC in my system is that it comes the closest for me to blending the best sonic traits of type one and type two that I have heard so far on redbook CD. I know that it sounds sick to call a piece that retails for over $11000.00 a "bargain", but it competes with much more expensive DACS that I have heard.

As far as were I would rate the PS Audio combo compared to the rest of the DACS I have heard, it would be some were in the middle of the pack. I think its quite good for the money, but it's from the best I have experienced and found it amazing that some think it's the "best" in the world at the moment. The website Stereomojo did the first major review on it, gave it a postive recommendation and then decided that the digital piece of the year is the Aryon 2 player. I always remind my self it really comes down to personnal taste and system synergy.
Teajay and others,
Srajan Ebajen and Jean-Paul Hiraga from a French high end magazine both listen to a combination from an Esoteric VRDS-transport model, going into the Yamamoto DAC. Ebajen found this combo to sound better than even the much more expensive Zanden combo. Has any of you guys listened to the Yamamoto and can elaborate?
Regards,
Florian Hassel
Teejay and everyone else, great work on this thread. I’ve read though it all and narrowed my choices down to the Acoustic Arts tube dac, Acoustic Arts DAC I MK4 and the Playback Designs DAC
My system consists of a Sonus Faber Amanti Homage speakers, Pass Labs x600 amplification, a Cullen modified sonos ZP90 zone player (clock stabilization and 192k output) and a Tact mini room processor. I’m currently using the Tact as a DAC and while the sonic benefits of the room correction make my system sound better than ever I still feel like I’m missing some (maybe a lot) of purity/clarity in upper mid and hi frequency ranges. My guess is the Dac in the Tact is average as best and so I’m looking for something to use at the end of the chain.
Zp90->Tact mini->New Dac
I think my ears prefer Category #2 as outlined by Tejay in the original post which appears to be backed up by my current selection of equipment.
My thinking so far without hearing any of them is as follows:

Acoustic Arts tube dac
PROS: Very interested in adding back some of the warmth I used to get from an audio research setup I had in the past and was hoping the Tube in this Dac might help add it back in.
CONS: Appears to only supports low sample rates and I guess I would have to get the Tact to sample rate convert its output back down from 192k to 44.1. No way of automatically controlling the standby/tubeon switch which would be somewhat painful as my electronics are in a separate room

Acoustic Arts DAC I MK4
PROS: High sample rate, No need for standby
CONS: no tube?

Playback Designs DAC
PROS: Andreas Koch designed it. I know some of the professional equipment developed by Andreas in the past and it’s always been fantastic.
CONS: trying to find one to listen too.

As this point I’m trying to arrange to get all three in my system for a side by side test but would be interested in people’s thoughts, suggestions and comments on anything I’ve missed.
Thanks in advance
Karl
Karl and Teajay, I do wonder about this issue of warmth, which I suspect is somewhat attenuated or enhanced by system context, I wonder if a tube dac in an all tube pre/amp combo is too much of "something" versus an SS based system. I've always thought of "warmth" as a pleasant deviation from neutral, with somehow less resolution and detail -- I think that for me, with two tube-based pre/amp combos, that neutrality at the source proabably serves me best, whereas if I were using SS, yes, even Pass gear, something on the warm/organic side might match better. Which as Teajay says, system matching and context is an important part of assessing a piece of gear; change the context and your conclusions may vary.