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| Romy the Cat's
personal site dedicated to advanced audio and evolved music reproduction
techniques
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This thread has been pretty interesting overall. I've read most of it and would at least like to provide some feedback on the technical side of designing with the 45 and 2A3 DHTs... at least from my personal experience. A few years back I decid...
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Maybe make a manifold and mount drivers vertically in push pull. No sagging, much less vibration. But I would not use fiberglass insulation behind the bass channel and remove any existing fiberglass in that area, replace with cotton/denim insulat...
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I have drawn up my 20Hz subwoofer horn in Google SketchUp 3D. This horn is more for home theater than for music. My smaller 40Hz loaded with B&C Speakers 8PE21’s is more musical and articulate. The 20Hz tapped horn is loaded with two Tang Ban...
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[quote user="Romy the Cat"] I wonder if any new interning horns ideas are present at CES. There is a post at the hi-fi-heroin site:
http://hifiheroin.blogspot.com/2011/01/ces-preview-you-actually-want-to-see.html
… that depicts a...
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[quote user="Blaukopf"] First, Romy describes his horns as spherical. Later he names them tractrix. Are some of the profiles of the spherical wave profile? [/quote]
Yes, they are spherical, wish means not rectangular. ...
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[quote user="Blaukopf"]
Hi everybody, after reading RomytheCat's Macondo Setup I am very impressed ( phantastic music room ...) . Presently I have no working horns ( they are boxed), just questions. First, Romy describes his horns as spherical. La...
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Doing some further thinking by my mind that has “little understanding about the technology” I would like to share another concern that for my little mind does make since.
According to Mr. Donahue comments above playing the BSO files with a pos...
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[quote user="Wojtek"]In regular off the shelf hi-fi system , be it a total lack of LF in your speakers or the "pinch" of dome tweeters or the midrange mud. Romy like all of us throws money on the problem and he usually chooses well regarded and...
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I have this table mine for Push pull Amplifier and average room size 30 square metre.
if you have any idea please let me know
The power is for less than 1% THD and around 8 ohm loudspeaker.
...
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[quote user="rdrysdale"]Romy, I just got a Vitavox S2 into my shop today. I notice that it has a very heavy stainless screen on the front, do you leave the screen on when using the drivers? It looks like it restricts about 50% or more of the thr...
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[quote user="anthony"]My interest is
mainly in the 10Y/801A/VT25 tubes on one hand and the 45 on the other hand.
The YO186 also interests me a lot especially after reading your
impressions of it in your circuit and system, but it is a very diffic...
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Part 2 – Description and explanation
Anyone who have ears and a rudimental mind to understand what ears register, and anyone among them who played with MF channels driven by SET, know that subject of SET loading is imperative.
Let take for...
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Hi Thorsten,
"I agree. I
have to note that even in active preamp I/We (the we are friends from
the London Live DIY Circle) tend to prefer TVC's over resistors."
Hmmm....I guess I can't really see that unless you are enjoying a
particular col...
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The last night I had truly alarming in experience. I visited
Bill who had my original Dannoys and brought to him my SIT Yamaha B3 amplifier.
He did kind of in the same directions that I did, disconnected his horns and
was experimenting with Danno...
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Hi Scooter,
Thanks for joining the discussion. My replies to your comments are below, please excuse the cut-n'paste.
Thanks for taking the time to post more details on your set up and photos.
Yo...
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Romy, I will attempt to fill you in on some backstory.
My Placette was purchased from a guy in France. My dac is made in the Netherlands. To an Australian that is just like next door. I have a good and strong rel...
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Hi everybody, after reading RomytheCat's Macondo Setup I am very impressed ( phantastic music room ...) . Presently I have no working horns ( they are boxed), just questions.
...
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[quote user="guy sergeant"]The load lines are horrible. I can't imagine it gives a very accurate representation of what is fed into it. Maybe that's not what you are after.[/quote]It is not that I completely agree (or completely understand) the Eduar...
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Copyright © Roman Bessnow 2004-2024
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