Esoteric C03 preamp or Mark Levinson 326S preamp- ANY and ALL FEEDBACK / HELP PLEASE


Esoteric C03 preamp or Mark Levinson 326S preamp 

ANY FEEDBACK - THOUGHTS - IDEAS would be so appreciated.

I am in the middle of total system re-fit and have made many changes - I am sure too many but I am quite happy now and now have my preamp choice down to these 2-preamps.

Can you guys provide any feedback about either of these. I like to hear from you guys. I read all the reviews on both and those are all well and good but I always get the real ho-down low-down from you guys - good or bad.

                                                ** Back Ground info**

** Room is 
14 x 24 w/Cathedral Ceilings - 16 Foot a peak

** Music likes:
Assorted Music no metal or loud hard rock anymore really - not much Large Scale classical either but everything else.

** Likes / Priority: 
Transparency - Delicate - Linear - High resolution - microscope but not sterile not etched or lifeless - I know there is a fine Line here but I'm looking to walk the line as close as I can - real see through into the music - transparent to the source because I love my DAC - extended and to remove as many layers without being clinical - image and sound stage lover - tight bass - hate flab - like speed and transparency but needs to be musical. 

** Perspetive
Just had a BAT VK32SE brand new tubes / certified pre-owned, mint same as new preamp. Wrong match. Just looking to go total other way. Not what I am looking for.

** More Perspective - I have been running my Bricasti Direct M1SE to my Pass Labs X350.5 amps and really starting to love it. I want to expand on this sound a bit. Little more depth, width of stage, bass, dynamics but don't want to add veils or give up a lot in transparency - I know I will give up some vs direct in doing so. That is why I am looking for the very best SS preamp I can get in my range and have come up with these two choices and wanted to know your thoughts. 

System: 
https://systems.audiogon.com/systems/5160

Magico S5 Loud Speakers

Bricasti M1 Special Edition DSD DAC 

Pass Labs X350.5 Balanced Stereo Amplifier 

PS Audio P10 Power Plant Regenerator 

Kubala-Sosna Emotion 2.5M Speaker Cables 

Assorted IC's Balanced and Single ended.

Digital PC based front end that I have been tweaking and evolving:

Transport: microRendu 1.4 and Full Suite of UpTone Audio Premium Power Supplies (2)x LPS-1 and (1) JS2 LPS - (2) Regens - the new ISO and an Amber and all powered with premium/custom Canare / Oyide DC cables for all power supplies plus the great Tellurium Q Black Diamond Reference USB cable and a Curious Regen Link USB Cable.   

Really appreciate any help you can provide on these 2-preamps. If you would like more info please let me know - all comments and feedback are most welcome and deeply appreciated :)


Thanks guys/gals 

Fsmithjack 



128x128Ag insider logo xs@2xfsmithjack
@hk_fan, if you have not yet bought your preamp then I strongly recommend you check out the Linear Tube Audio MicroZOTL 2.0 preamp with its linear PSU module. It is a David Berning design. I sold my $18k preamp after I tried it. There are many many stories where the likes of ARC reference preamps have been replaced with it. To my ears it is the most neutral preamp which doesn't give up anything but just adds the dynamic drive and wee bit of warmth. It is an OTL preamp so there is no coloration even though it has tubes inside. Read about it, you will get an idea.
It is an OTL preamp so there is no coloration even though it has tubes inside. Read about it, you will get an idea.
Actually most tube preamps are OTL. Ironically, this one is not. An output transformer is employed as well as a solid state circuit in tandem for conversion from the high output impedance of the final tube to the much lower output impedance of the amp.

This says nothing about its sound though- it is a brilliant design (and patented, it is from the patent that the above information comes).
All said, it sounds like a no preamp much more than any other preamp I have heard. It is the closest to straight wire with gain and drive that I have heard. All that for less than $2k!

I currently use this preamp with a $24k power amp and still feel that the power amp is the weaker link. Interesting!
Of all the gear I have owned, tried or even just heard not once have I ever heard a David Berning design product.

I must hear some of his gear sometime. I know some if it runs red hot which I am not a fan at all with tubes (fine with red hot class a solid state) but must admit to reading more than a few times that he is one of most inventive, creative and brilliant designers of all time. A true savant.

I think if I ever do try a tube preamp again it will be tranny coupled design or with some JFets in there.

People speak of the modern sound of tube preamps in some cases in a negative way. I use to always be a fan of the classic CJ sound myself for years but even they have moved much more to the middle.

After my last experience with a tube preamp with my current system it is easy to why ARC and now CJ and most others have gone the way they have hence the modern tube sound. At the same time the solid state sound is much more like tubes which is fantastic. There are some things tubes do that solid state can probably never do and probably not vise versa.The problem here being to better excellent solid state sound via tubes cost much more money. I think SS can get you 90% there / maybe a bit higher and to top that with tubes to get that last 7% - 10% puts you in the $20k to $30k preamps where SS can get you 90% for around $10k and used $5kish. The best bang for buck premium sound IMO is the SS pre but of course that is just IMO.

The more transparent and neutral our systems become the closer we get. The closer we get the more transparent and neutral every addition must be. The leeway or wiggle room window either way is so much smaller. 

Any deviation from transparency and neutrality as you get closer seems to push you further away so transparency and neutrality that were once more preference are now mandatory and no longer optional.

It is no longer about voicing or preference anymore. It is now purely about simple second grade mathematics. It is either addition or subtracting. I don't mean this in the most strictest sense but you get where I am going. This makes it both easier and harder. Easier because it is simple from the standpoint it either sounds better or worst. Harder because you must find the square peg for the square whole and I looked and don't list that on the package. We must purchase try and either keep or flip. Now thankfully there is a place such as this with like minded, intelligent people that understand clearly these things where ideas can be shared , debated and pushed forward. For that I am grateful. 

With tubes once you get in deep the Pay to play goes up a whole bunch :)   
It is no longer about voicing or preference anymore.
@fsmithjack  Was it ever? I don't know of any designer that 'voices' their electronics. We never have.

Had you ever considered a tube preamp with a direct-coupled output?