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| Romy the Cat's
personal site dedicated to advanced audio and evolved music reproduction
techniques
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CORRECT AC POLARITY
June 17, 2009 — puristaudio System set-up
"I wanted to talk about a tweak that costs little or nothing to do, while having the potential of paying big dividends in terms of sonic improvement. It involves a ...
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Well, Nerone, the differences between any tuners would greatly vary with signal, not even with the strength of signal but rather with the specific location and surrounding of a given station. To make the things conceptually right it wou...
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This is an article from Thomas Dunker's site (available in my Links Section) and presumably written by him. Although I slightly disagree with some of the statements he made about the horns “imaging” and some others but generally it is very good...
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Well, that sucks here in Boston. WHRB is still in business but if you do not call them and explain to them that they are playing records backward they would not acknowledge it. The WCRB is gone, that is good but the WHRB move to the WCRB frequenc...
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The Other End of the Single End: Modern Horns Done With Flare An Interview With Dr. Bruce Edgarby Dave Glackin, printed in POSITIVE FEEDBACK. 1996
Dave Glackin interviewed Dr. Bruce Edgar in his home, prior to the 1996 WCES. A follow-up on the speak...
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It is imposable to live in Boston…and particularly since I installed that large directional rotatable antenna on my roof and able to get everything high quality from Rhode Island to New Hampshire. The only problems that I see… is the hard drive space...
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Interesting. Living in city I did not truly experience rain, snow, wind and any other weather elements as all of it was out there, out of the walls of our city-barricaded live. City life is made to discard the influence of snow. Even if had 2 f...
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Did anybody care to try it?
This LossLess idea do sound interesting…. if it works…
http://www.lessloss.com/dfpc-signature-p-199.html
"In the DFPC Original, we utilize the naturally accurring skin effect to its own detrime...
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Hi Mats:
Thanks for the update. I find the Lavry DA-11 to be an interesting unit, not because of all the "features" but because of Mr Lavry's long history producing serous DACs and the consumer-friendly pricing. I do wish that Mr Lavry did...
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[quote user="Romy the Cat"]What are my plans for 2011? I have a few. I am sure that I will be working with fine refinement of Macondo in the new room. I look forward to review the Macondo Fundamental Channel, will it be my new 18-cell or not I do...
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There are 3 thing about which I would like to share my view
1) Air vibrations transmitted to the amp. I do understand
concerns about vibration transmitted over hard surfaces. The vibrations transmitted
over the air? I do not think so. I personal...
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A couple months back I sent to Dima a link with a wonderful collection of audio articles from first part of the 20s century:
http://www.one-electron.com/Misc_Docs.html
In next couple days, talking with Dima he asked me: “Roma, what is REL Company a...
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I was pointed out to an endeavor of Type Project where the guy who trade Bottlehead kits is trying to promote contemporary 15ips master dubs and staff eBay machine with Bottlehead-level of electronics.
http://www.tapeproject.com
It is no...
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[quote user="Romy the Cat"] Well, I have to admit that I did not listen the whole sound of AC vs. DC filaments yet. I will bring home today my DC lab supply that I use for my electromagnet coil and will give the try. I still at this point am not...
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During the last 2 years I am slowly trying to reevaluate my relationship
with FM in Boston. The two major FM stations WCRB and WHRB are getting worse
very rapidly sound wise. The WHRB is wonderfully station with very stimulating host
and good prog...
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I disagree with an idea that PP
introduces different grounding schema into system. I mean it does and it
does not. Anything the in your power pass induce different grounding schema and
PP not different. I personally did not experiences that PP int...
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1) GND NOISE
After more experiments, I can proclaim a victory over the 100Hz noise on my End of life phono. For whatever reason the GND connection does not want to run in a close physical proximity of the line and n...
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Sometimes ago I received an email from a NY guy that I know:
“I borrowed a friend's Sansui TU-X1 and just like I heard them at your place it sounds fantastic! What is it about this tuner? There is such an ease to the presentation and no distra...
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The scan below, is courtesy to http://www.fmfool.com/
Callsign
These are the call letters that the FCC uses to uniquely identify broadcasters. Many broadcasters will have multiple entries for their call...
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Thank you for the feedback guys!
- Bill and drdna below is the actual physical situation. The distance to the Decca is 110cm, to Phono 140cm (the noise is present even if I switch to a shorted MM input and the PP is on batteries...
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These days I am traveling frequently and relegated to listening to music via headphones and "portable" sources. I will briefly post my brief journey as a personal log. It might provide a starting point for those who might find themselves in the same ...
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[quote user="Romy the Cat"]Let leave aside the probability
that you specific PP is defective. If it is then all bets are off.
[/quote]
Completely agree. And I will say from the forum members here who have ...
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A site reader sent me last nigh a link to a Yahoo newsgroup where a guy posted at feedback about Accuphase T-1100
http://tech.groups.yahoo.com/group/FMtuners/message/66682
Here is the content of the newsgroup post:
David...
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[quote user="Romy the Cat"] anthony wrote: The fuse. You show a
fuse on this schematic (that traces back to the B+ supply) but omit it on the 6-Channel
schematic that I linked to earlier in the thread. Do you use this fuse or
have you removed i...
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[quote user="anthony"] 25 turn
pot in the filament supply. For the life of me I can't source a 25 turn
pot. The 10 turn Bourns 3590 is the closest I can find. Do I need
to keep looking for a more sensitive pot or do you think 10 turn is managea...
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Dear Romy, regarding your efforts to solve variations in mains power supply, there has been an interesting thread on RAT related to the use of toroids as power transformers that morphed into a discussion about the level of DC offset in mains power su...
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All context of this site except the Forum's posts
Copyright © Roman Bessnow 2004-2024
All messages within the Site’s Forum Copyright © by
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