Volleyguy,
So would I - ;) |
Volleyguy,
It is no fault of our dealers. Becoming a father 3 months ago has meant I'm behind with quite a few undertakings. I've recently begun getting sleep at night again, so I'm doing my best to get everybody including myself up to speed. |
Theaudiotweak,
You've just prompted a price increase... ;) |
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Well,
I'm not telling owners of vintage or professional equipment not to use us... ;)
F |
You certainly don't do things quick and easy. :)
Some day, you might end up doing more cap rolling, than we've done. |
Volleyguy,
It's a new entry level copper coupling cap. |
We see a clear tendency among our business clients, that they are typically founded and run by an enthusiast, who also handles the design of the components and perhaps even the purchasing of items for production. These are the types of companies that make out the vast majority of our business sales. Larger corporations where parts are bought by the thousands, typically do no approach subvendors such as ourselves.
I don't mean to say, that larger corporations do not make good products, just to say that a lot of the smaller firms out there see development very much like a hobby, and would like to know if cap rolling, changing inductors etc. etc. make a qualitative difference. |
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Some parallel functions show remarkable improvements in sound, when using better parts. It all depends what parallel function we are talking about? |
At least relative to our components, avoid metal enclosures unless they are of the diamagnetic type such as copper.
Steen himself made wood enclosures, that were painted on the inside with graphite. He would literally make his own using graphite powder.
A fun experiment, is to remove the metal lid on your cd-player, amplifier etc. Then substitute with a wooden lid with either a copper shield or graphite painting on the inside.
It can make a very large difference, but is of course for the more tweaky inclined. And as always, experiment at your own risk. :)
Moreover,
I thought this thread had ended, you guys are fantastic! |
I'm aware of the parallel inductor, don't get that many orders for 1... ;)
Sure beats 0 though.
I tend to conclude, it's either volleyguy, or we have a serious mono enthusiast among our clients. |
Are we talking about the pure Q factor of an inductor or a mechanical Q? |
Audiotweak,
It's an interesting question. Steen's ideas were based upon the assumption that mechanical control would result in electrical ditto - which would lead to assume that the Q factor would be influenced. I have been unable to find clear conclusions towards this in his written work that I have access to. |
Volleyguy,
"Teflon seems to charge and discharge with lightning speed. "
Main problem with it. |
An often overlooked part in this discussion seems to be the quality of and/or discrepancy between solderings.
We have clients who use per example 1uFx15uF instead of one 15uF. All things being equal this means they are substituting pure metal foil with 30 solder joints or so. If nothing else, those joints better be 100%. |
Kees,
I didn't mean that all parameters were in fact equal. I just meant that, it's a consideration that you substitute pure foil in the case of our caps with solder joints. Don't get me wrong, I'd rather sell 15 1s than 1 15... ;) |
When I read IC's I though you meant integrated circuits...
That would be a stretch. :) |
It's not cotton -it's silk. |
Volleyguy,
What you're hearing is the absence of plastic around the wire.
Also what you're not hearing, brightness, less treble etc. Are again plastic induced artifacts that are suddenly no longer present, nor should they be, they were never on the recording in the first place.
Dgarretson,
I did the exact same thing first time I got cables from Steen Duelund, everything seems relaxed and slower, somewhat akin to the musicians being at ease with what they do as opposed to beginners who may sound hurried and flustered, everything gains an understanding and sense of aahh there it is...
I know this may sound strange but many have commented the exact same thing, when removing plastic from their systems.
Duelund himself talked about a lack of echo effect, he theorized plastic was inducing. |
Volleyguy,
I think you misunderstand Michael's post - AB Audio will certainly not have called the Alexander better than the VSF. Not that the Alexander is bad by any means - at least not to my ears. ;) |
As I know a lot of our clients follow this thread. I wanted to inform, that the worst rain in DK for the past 30 years, have rendered half our production covered in water, our mail and website are down as well.
I've posted a status with pictures and video on our facebook page: http://www.facebook.com/pages/Duelund-Coherent-Audio/209346612428600.
At the moment we are looking at a production stop of up to one week. |
hm, link seems to be broken by audiogon.
Try this: http://tinyurl.com/6hp6vcg |
Michael,
" Funny when i asked rabu-acoustics.dk they can not give me an exact price. What is the reason for that ???"
I don't know, they could certainly have got a quote from us? |
Michael,
Rabu can easily get you quotes, otherwise feel free to mail me.
Best regards,
Frederik |
Michael,
I certainly think, that the CAST is in a league of its own. But quite a few users in this thread could probably answer that, without the question of my obvious bias... |
Hi Kees,
I would need to have the caps here, to answer that question. |
Undertow,
Not to comment on other manufacturers, rest assured the Jensen of today are orders of magnitude better than Jensen of old with regards to reliability. |
Grannyring,
Excellent, glad to hear it. |
Volleyguy,
Sound is the same, internal construction is the same. |
I was told some confusion had arisen in this thread re. Parts sale of CAST630v caps.
I'm sorry to say, that having a 2 year old and a second on the way, has meant my internet time has gone down significantly....
To put the story straight. The Parts caps are genuine Duelund round CAST630v Cu. Their volume story is 100% correct. And is a huge help for our company.
In the future, if you feel you need an answer from me, always feel free to drop me a mail.
Best regards,
Frederik |
Also, due to orders such as the one discussed, this is what 5% of my pre CAST setup looks like:
http://www.facebook.com/photo.php?fbid=10151063279663842&set=o.209346612428600&type=1&theater |
No idea, there's no difference. |
Volleyguy,
Duelund used to describe part of his idea for the CAST to delete out-of-phase resonance anomalies - his take was that these would blur/lower/delete actual information on the record by virtue of being out of phase. This would of course in some way result in perceived less amplitude, as you would need to up the volume to make out small details.
I should stress, this is not something we can measure, but Steen was often very much one to take on a more philosophical approach and do listening tests, when he felt regular measuring available to him, couldn't take him further.
Frederik |
Charles1dad,
Please mail me the types you've ordered and from which dealer,
info@duelundaudio.com
Just to check, nothing is wrong. It shouldn't be 11 weeks.
Best regards,
Frederik |
Volleyguy,
"Sounds are sounds not blurr."
That's what I was trying to say in my best Danglish...
;) |
Jwm,
Certainly, ;)
You'd start by the Series ones on tweeter and mid.
Best regards,
Frederik |
Re the family discount, I think you should try taking that idea to Parts Connexion. |
Jwm,
I plan to. I take it you mean early next year?
I'm not exhibiting as such. We walk the halls to talk to visit business partners and the like. Anyone up for a coffee - or stonger, I'm all for it.
My participating is not set in stone as my wife is due February 24th.
Best regards,
Frederik |
Jwm,
All too familiar... ;) |
Oeaohoo,
If you get a more forward sound with the CAST, have you tried changing absolute polarity on the speaker? CAST makes that a lot more clear, and wrong absolute polarity would create a forward presentation.
Best regards,
Frederik |
Oeaohoo,
I do mean phase/polarity. I can offer no technical explanation, but I find the change to be much more profound when done at speaker level by physically switching the loudspeaker cables. You might try it, when the sound seems forward. |
Oeaohoo,
Glad everything worked out. :)
Best regards,
Frederik |
Charles,
If you feel the need I would use a solderable lacquer.
Best regards,
Frederik |
Charles,
I may have put that wrong - What I meant was, if you decide to do something, my advice would be a simple solderable lacquer.
Hope that helps.
Best regards,
Frederik |
Day 5 is usually, when the magic starts to happen.
Glad you're setup.
Best regards,
Frederik |
Charles,
Excellent, it means the world to us all.
Best regards,
Frederik |
Charles1dad,
I was in the absolare room a lot, to bad we missed each other.
Best regards,
Frederik |
Charles,
Yes, when they were kind enough to throw in the amplifiers we do parts for, it really did do something... ;)
They certainly had good sound when I was there. |
Volleyguy,
We've had a lot of questions regarding a CAST high uF cap, that wouldn't be prohibitively expensive or large. We stumbled on some Mylar film we hadn't tried before, which gave rather nice results when used in impedance correction and the like, as long as we CASTed the foils. |