DarTZeel Preamp


Does anyone have experience with the new DarTZeel NHB 18NS Preamplifier? A few 'Goners have commented on hearing the unit at 2005 CES, but I was wondering in particular if anyone has purchased one, or heard one in a familiar system or at a dealer for instance. Thanks.
ubglub
What concerns me about this thread more than anything else is not the name calling between parties (which IMO is nothing other than childlike) but rather the comments made about Jeff Fritz and his not breaking in this unit before his review.

Fmfrnd (who is also a reviewer for Soundstage)has discussed with Jeff his use of the unit for 5 weeks in the course of his review. Surely that must be adequate break-in. Notwithstanding this however I continue to read comments from JTinn, Mike Lavigne and Hooper that this unit must be adequately broken in before its full potential is reached. Now having said this from the very DarTZeel manual as revealed by fmfrnd it comments that out of the box with cold start this unit is 90% of its potential and after 5 minutes of warm up has reached pretty much as good as it gets. Further the manual states that these units have 4 weeks of factory burn in before shipping.

So what are we supposed to believe? Why are you people claiming that further and more extensive burn-in is required?

When I hooked up My Lamm ML 2.1's straight out of the box the sound then IMO is as good then as it is now. Vladimir Lamm states that all units get 80 hours of burn in at the factory and each unit performs to its full potential after 50 minutes of warm up. I have found this to be true.

My question then to you three is what gives?--how can you have your cake and eat it too. Why would the manual give false information to burn-in?

I would submit to you and to all who read this thread that listening over 4 weeks of burn does absolutely nothing further for the betterment of the unit (if the manual is correct). Rather what is changing is that of psychacoustics. Ones frame of reference changes and that "flavor" that we have all discussed changes. I have asked many times with new gear that I buy (taught to me by mentor)--"do I hear something different or do I hear something better?"

To constantly read how layers of the onion are peeled off and ones frame of reference changes may be OK but I must say that I am a skeptic based on fmfrnds recent posts.

Now that doesn't mean that I am denying you 3 the pleasure that you claim this unit gives to your listening experience but I am wondering if this could be a case of the Emperor's new clothes? Sorry to harp on it JTinn and Mike but the revelation of the manual for me was quite disturbing
imisutar@sutarcom.ir: I understand why you feel the way you do, but there is a lot more to the story then FMPND leads everyone to believe. I responded yesterday and for some reason the response never made it to this thread.

If you read my earlier post, you will see that although I still feel the way I do, I do regret wording it the way I did. Please re-read this thread.

Fmpnd: Now regarding the darTZeel owner's manual and the 4 week break-in, the intention was to do just that. Once we were extremely back-ordered, it became obvious that the 4 week factory break-in could not be done and customers would not wait an extra month to recieve their amplifiers. I made everyone who purchased an amp aware of the it up front. No one had a problem with it.

As far as the pricing, I do not know where the 12k comes in, but darTZeel was looking for distribution and held the price as low as they could for as long as possible. Since you work in a bank, I am sure you are better informed than you lead on as to how much the dollar actually took a dive. I am sure if you do a little more detective work, you will find that the newer price corresponds directly with the decreased value of the dollar along with the added cost for the addition of the balanced connections and the DC compensation circuit.

You sure seem to be wasting a lot of your time researching all these things just to point out how evil I am. Don't you have anything better to do? If you continue to target me with these lies and exaggerations, I will certainly let the Audiogon community know the truth about you and your dealings with your so-called friends. If integrity is in question here, it works both ways.

I got a kick out of the previous post. You seemed so proud of yourself as if you had discovered the location of the Arc of the Covenant.
The products that Jtinn represents always seem to provoke some sort of contreversy, and usually some vitriol. I remember when no one could dare suggest that tenor amps were not the best ever created. Not that I have any money, but I would certainly think twice about buying a product from someone who refers to someone with a differin opinion as "slimy" or who disparage a publication becauese they expressed their honest opinion. And what was that dreadful opinion? Before buying this product you should be sure to listen to some other products in the same price range. Actually, I wish more reviewers would be such "hard hitting" jounalists.
Sjmgr asks “Please let us know the approximate date for your upcoming review of darT pre-amp, if possible”

Assuming JTinn, darTZell and the audio gods all fall into place; I should get the pre-amp next month. 6moon protocol requires a review turnaround within 90 days. I suspect it will take almost all of the 90 days because there are a lot of interactions to explore. For example how does the preamp interface with their proprietary 50 ohm “Zeel” connection to the 108s. Also, what is the synergy (or lack of) with a standard amp (my VTL S400) using balanced connections? It also includes a phono-preamp which needs comparison to my Walker reverence. I would guess for a February print.

To Oneobgyn: I discussed the break-in controversy of the Soundstage review with Hervé, his response was the same as JTinn – standard is to break-in at the factory. The decision was made for this batch was to get them into the hands of the customer ASAP, and were shipped without the break-in.
Oneobgyn: I appreciate that you are somewhat in the middle of all this as you are friendly with all involved. I assure you that the promises I spoke of were made and that it is not true that Jeff used the amplifier for even close to 5 weeks. That is another fabrication on someone's part. There were a little over two weeks of possible use and the review was written.

I can also understand your apprehension, based on your experience, to believe that break-in on the darTZeel is real. Whether it is or not, if a reviewer agrees to the terms and does not comply, and writes a review, isn't that irresponsible when a manufacturer has so much at stake? Let's take the break-in out of the picture and just deal with the agreement that DC compensation was to be removed after a while of listening. Removal of DC compensation adds apporximately 10db of signal to noise ratio. Certainly a responsible reviewer and editor would make sure, prior to the publishing of a review, that they would have every opportunity to hear the amplifier at it's best... unless they had an agenda. Or maybe they was just plain irresponsible and / or negligent.

Steve, I assure you the break-in is absolutely real and verifiable and that everything I have said in this thread is completely true.

Isn't it funny how important it must be to Fmpnd to make me look bad that he would either go through the trouble of reading the owner's manual, which he would have had to download, or someone is feeding him this information and using him as a mouthpiece. Either way, it is extremely humorous.

It is a true shame that the thread was hi-jacked by someone who has a personal gripe with me and taking away from answering questions about a very special product.