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
Sgr, before I finally replaced my ML360s, I had added the DCS Purcell which significantly raised the performance of the 360s in all the right ways {more air around players,bigger/deeper sound stage,more details,more clarity,deeper/better bass} and kept that front end for another two years. The 360s will only handle 24/96 upsampling, so DSD is not possible with this DAC. So, my opinion would be: 1) If you can audition a DSC Purcell, see if you can find a older model without the firewire for DSD, it should be less expensive and have no effect on the sonics, see if it gives you a great sonic bang for the buck, if not, then audition some of the newer DACS discussed in the thread. 2) Your ML 31.5 is still one of the best transports in the world, I would see no reason to change it regardless if you go to a different DAC in your system. 3) My personnal taste is towards type #2 DACS that still offer great details,speed,dynamics along with warmth/liquidity/musicality, thats why I finally chose the Accustic Arts DAC1 MK3 for my system. I never claimed that its the "BEST" in the world, even though I think its quite terrific and a great bargain at its price. 4) I'm sure your quite curious to hear some of these other DACS in your system, but first I would run the experiment with the Purcell to really get all the possible potential out of your 360s, you will also have fun experimenting with the four digital filters that the Purcell offers you to tailor the sound to your personnal taste ( mine was always filter 4 by the way), then go on to audition other DACS if your not really satisfied.
Good news for all CEC TL-0 fans, CEC just introduced TL-0x!
TL-0x in refinement of original TL-0. New one is available in silver color only. It should be available in Europe and Usa in limited quantities( 1st quarter of 2006 ). More is on www.cec-web.co.jp( Japanese web side ). Price-around $14K
Thank you TJ for this excellent thread. Not having had the opportunity of listening to the Esoteric stack, I have auditioned at length, then finally purchased the Teac Esoteric X-01 single box. My findings concur with Branimir: a type 1 sound. . . one with clenliness, ease, liquidity and a great 'heart'.
not to forget its huge 3d well focused soundstage and the ever-present sense of air and room decay around instruments. I listen only to classical music, mostly chamber and the X-01 staggers me with its nuance and microdynamics.
I have now just over 300 hrs on it and the creature is coming into its own and is still changing.
One interesting note: I recently had the opportunity to audition the X-01 augmented by the G0S masterclock. . . over the course of a whole evening I could detect a discernable improvement only on a couple of recordings. Changing IC from Panther Audioquest to Sky made instead a quantum leap improvement.
And one question: has anyone gathered any info about the brand new Esoteric P03/D03 combo?
Esoteric D-03/P-03 combo is scaled down version of D-01/P-01 combo. It will be availabile in Europe and Usa in January 2006. Price-around 60% of D-01/P-01 combo. First auditioning reports from Japan are excellent. They said it is something like 90% of D-01/P-01 combo. Interesting thing is that over 90% of people in Japan who bought D-01/P-01 or D-03/P-03 also bought G-0s masterclock with them. I am in email contact with one Japanese reviewer, in his opinion D-03/P-03 combo is better buy then D-01/P-01 combo. Also I must say that build quality of all Esoteric gear is far better then most other stuff in this class. Only Weiss and Burmester can touch them in that regard...
BTW, Guido-give G-0s little bit more chance... With D-01/P-01 combo improvment was with red book CD playback and same typ of digital cable in system.
When it comes to separate Transport and DAC boxes, an external clock is beneficial as it syncs them all (frequency, not phase).

When it comes to stand alone unit like UX-1 and X-01 for example, external clock is of a little to no benefit. It will sure make the actual clocks in the player rock solid in terms of long term (and temperature dependant) frequency stability, but that's about it. This does not have any sonic impact as the long term frequency stability affects the playback speed only. Since the clocks are very high frequency, the usual long term frequency change results in speed fluctuation that can not be even measured with precise meters, not to talk about your ears.

External Clock will not improve the peak to peak (short term) jitter performance of the stand alone player internal Clock Generators (or transport and DAC internal clocks) which actually is the most important when it comes to clocking digital.

Regards,
Alex