Aries-Cerat Helene Review


I have had this Helene for just a couple of days but I want to share my initial impressions before the newness wears off.  The thing about this hobby, we get something new with great sound but in a few days that new sound becomes normal.  Now, I'm not an equipment reviewer.  I don't have the prose or creative skills to assess and communicate as well as professional reviewers.  I'm a typical hobbyist who has gone over his head in high end equipment.  Reference photos on my system page.

I do not rotate through gear very often.  I used an Audio Research CD player for 15 years.  Then three years ago I bought an Ayon Stealth Xs DAC and the Ayon CD-TII transport.  Those devices rocked my world.  I had no idea CDs contained so much music, detail and richness until I heard the Ayon gear.  I enjoyed my Stealth DAC for almost 3 years until I did an upgrade to the Ayon Kronos DAC.  It is a very nice DAC as well.  It was a typical upgrade within the same brand/line- same basic sound but a little better in the bass and a little smoother highs.  I could have been very happy with this DAC but it had a tube related problem and I ended sending it back to the dealer.  R2R Ladder DACs had piqued my interest sometime back.  With R2R DACs in the back of my mind and after suffering much agony over spending that much money on a DAC, my dealer graciously accepted back the Kronos and sold me the Helene DAC.   

With little gear experience I can only compare the Helene to the Ayon gear and to my turntable- both of which are very fine.  The Helene is a beast.  It weighs some 85 lbs by itself.  The wooden crate said 95 lbs on the shipping label.  The UPS driver arrived none too happy about off loading this crate.  He commented that he didn't understand how it was accepted for shipment by UPS.  Oh well, it was finally in my hands.  With considerable effort and help from my son we hoisted this thing onto my equipment rack.  I installed the tubes, checked the bias and replaced the thick, very heavy steel lid with 10 screws.  No chance of that lid flying off- screws or no.

Listening impressions:  First, this DAC is dead quiet- total blackness. My previous DAC was quiet, or so I thought.  Typically, on my previous DAC when streaming I would hear the noise floor raise up as a sort of prelude to the music when I hit play.  With this DAC the noise floor is black as black and the music erupts from the black.  I keep thinking the music isn't going to start when I hit play on my iPad but then it startles me when the music starts.

Everything about the sound is better with this DAC.  Clarity, bass, the highs, the voices all sound better than before.  It is as big a change from the Ayon gear as the Ayon gear was from my past CD player.  It is musical with the right amount of detail so that it does not become so analytical.  The biggest things are Cellos sound right.  Piano is the best it has ever sounded on my system.  Cymbals are so smooth, rich and full bodied.  The Cymbals rival the best of the best of my vinyl on nearly every song.  I think for the first time ever I got chills listening to a classical piece.  Classical is so clear and spacious that it is the best ever that I have heard on my system.  I'm not a big classical person but I can really enjoy it now.

Another thing about the clarity.  Background vocals are so clear now that I can understand their words clearly where sometimes before they were not clear enough to understand.  The bass violin on a jazz recording was so good I just wanted to  hug myself.  I'm going through another age of discovery with my music.  Fun fun.

I believe this DAC has 16 channels of R2R Ladders.  It uses a SET tube output and has a built in voltmeter for adjusting the bias.  The DAC has just three inputs- USB, Coax and AES/EBU.  This DAC also only accepts straight PCM- no DSD, no oversampling.  That doesn't bother me because I found I used straight PCM into my other DAC 99% of the time.  The USB is double re-clocked and the AES and Coax ports have the option of re-clocking.  Output is either SE or XLR and it is a true balanced output.  A ground lift switch on the back can be turned on for SE mode.

I will update in a few weeks after further listening.  These are my initial impressions based on and compared to my previous DAC.

128x128tonywinga

@tonywinga 

Congrats! I bought one earlier in the year and absolutely love it. Don't listen to any of the BS the naysayers may give you  - they've never heard it. Just pity the fool.

This is the last DAC I'll ever buy and if I had to buy it again I'd do it again in a heartbeat

THE PHASE ON THIS DAC IS INVERTED. I had a noticeable improvement when I took that into account. I used the phase switch on my preamp, or  you can switch you R + & - of your speaker cable at the speaker or power amp.

ENJOY!

One more comment regarding the output.  When I was researching this DAC it was difficult to get a clear understanding of the output level.  It looks like older versions had just one gain setting which looked to be 20 volts.  But my dealer told me that the importer for North America specified a 10 volt output for our market.  And then they also added -6dB gain switches to reduce the output some more.  This DAC does not have a volume control and so it must be used with a preamp.  I guess if you are brave enough you could connect direct to an amp and use the Roon based volume control.  (Yikes!)

I set the gain at -6dB and I find the volume settings on my preamp match almost exactly the volume settings I used on my previous DAC.  I was glad to see that.  I did not need more gain going into my preamp.  

Hi @tomic601, good question since it is difficult to find much information on this DAC on the internet.

Regarding USB input, which I use with my Roon based music server, the Helene accepts bit perfect PCM, all multiples of 44.1kHz and 48 kHz up to 32 bit. In fact, I played a DSD file today that I have on my music server. Roon converted it to 384kHz/32bit PCM and it sounded fantastic.

I’m looking at the owners manual. It says that USB is always double re-clocked- no options. The other two digital inputs (AES and Coax) can be double re-clocked too as an option. But re-clocking on these inputs is for multiples of 44.1kHz only. It doesn’t say it but the manual implies that these inputs can also accept multiples of 48kHz as long as re-clocking is not selected.

I am using an AES cable from my CD transport to the DAC. The transport is 44.1kHz/16 output in this mode. This Transport has upsampling to DSD128 capability through I2S, but that is not possible with this DAC. But I played a CD using the AES cable and it sounds as good as the FLAC file on my music server. That was a quick sample of one. I will do more comparisons later.

My back hurts just reading about it and yet is and has been on my list of potential  DAC…. lovely writeup and congratulations !,,, Bravo ;-)

on PCM is it limited to Redbook or ?

Tony a really fantastic write-up thanks for sharing it! Aries Cerat gear is totally gorgeous and that Dac sounds like a monster and a sonic blockbuster congratulations!

@tonywinga 

Congratulations!!!

From all I've read or heard via word of mouth the Helene is a superb sounding DAC. thanks for taking time to share your listening impressions.

Charles

Tony, nice write-up , looking forward to your further listening impressions. Heck of a system!

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I meant to also say that at this level of gear it is difficult to justify cost or sound per dollar.  The question might be for example, is the bass so many dollars better?  Or something like that.  The question at this level is:  Could I give up this DAC and go back to the DAC I had?  Probably not.