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     Pages: 11, Posts: 329    Pages: 1 2 3 4 5 6 7 8 9 10 11 


Read the Post in new Window Read the Post in Threaded view  Post #28: What the “genius” did: the Injection Channel by Romy the Cat on 2007-05-09 
Browse the content of the threads in new Window  Thread: How to USE “Resonating Oops” in loudspeakers in Horn-Loaded Speakers  184 Replies 
Well, I was thinking about that “Resonating Oops” for a while. I made quite a number of experiments. I some cases I was able to get interesting results but the “Resonating Oops” is very illusive. I do know that many readers of my site have wrong perc...

Read the Post in new Window Read the Post in Threaded view  Post #1: My (Amplification + Acoustic System): what is next? by Romy the Cat on 2008-01-10 
Browse the content of the threads in new Window  Thread: My (Amplification + Acoustic System): what is next? in Audio Discussions  41 Replies 
With the project of the 6-chennal Super Melquiades is about to hit its final stage I might to review my summarizing observations. The 6-chennals Macondo is driven by 6-chennals dedicated DSET Melquiades, that looks like properly orgies for the job. T...

Read the Post in new Window Read the Post in Threaded view  Post #262: It is not about the “whole sound” but about “molecular sound”. by Romy the Cat on 2009-05-06 
Browse the content of the threads in new Window  Thread: Single-stage Melquiades vs. DHT amps in Melquiades Amplifier  397 Replies 
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 concerned about the “whole ...

Read the Post in new Window Read the Post in Threaded view  Post #15: I juts do not follow you by Romy the Cat on 2005-04-11 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="guy sergeant"] I feel very pleased for you. I was always somewhat puzzled by your descriptions of how you felt the S2 sounded, particularly between 600 and 1200 Hz. My experiences with a few different horns but always with a good quality...

Read the Post in new Window Read the Post in Threaded view  Post #31: Concrete horns and the Cogent Boys by Romy the Cat on 2005-04-14 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="cv"] Well, the Cogent (Steve Schell and Rich Drysdale) boys are building just such a beast: field coil magnet, (possible) permendur polepieces for >2T, Fs 70Hz, throat - dunno, but at least 3" dia, reduced compression ratio relative t...

Read the Post in new Window Read the Post in Threaded view  Post #39: About the Klangfilm and armadillos. by Romy the Cat on 2005-04-15 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="guy sergeant"] Having said that I've never heard a properly working WE555 or 594 either and given the problems of getting the S2 to work well I can't imagine there are many installations using those drivers with the right sort of horns t...

Read the Post in new Window Read the Post in Threaded view  Post #1: Compression drivers saga by Romy the Cat on 2005-04-16 
Browse the content of the threads in new Window  Thread: Compression drivers saga in Horn-Loaded Speakers  2 Replies 
John Hasquin showed up a couple days ago and suggested that many of modern compression driver manufacturers design thier products to get the "best" publishable parameters while completely disregarding any basic horn design rules and actual sound resu...

Read the Post in new Window Read the Post in Threaded view  Post #67: The Fundamental Chanel gets a new driver. by Romy the Cat on 2008-10-28 
Browse the content of the threads in new Window  Thread: Adding one more spherical to Macondo. in Horn-Loaded Speakers  92 Replies 
As I wrote before I picked some Vitavox S3 driver. http://www.GoodSoundClub.com/TreeItem.aspx?PostID=8619 and I was expediting with them recently to use in Fundamental Chanel. My idea was that S3 might care LF knee better then S2. In past I had S3 ...

Read the Post in new Window Read the Post in Threaded view  Post #35: Injection Channel – some tails for followers. by Romy the Cat on 2007-05-12 
Browse the content of the threads in new Window  Thread: How to USE “Resonating Oops” in loudspeakers in Horn-Loaded Speakers  184 Replies 
Interning that the strings and are the primary beneficiaries of the “Injection channel” effect. It would be hard to explain to people who never were not in my room what the effect is but I would try. (Yoshi you have to visit me again and what I tried...

Read the Post in new Window Read the Post in Threaded view  Post #44: I see not needs for electromagnet in tweeters. by Romy the Cat on 2007-05-20 
Browse the content of the threads in new Window  Thread: RAAL “Water Drop” tweeter for Macondo. in Horn-Loaded Speakers  77 Replies 
[quote user="cdwitmer"]I'm probably revealing my ignorance by even asking this, but I'm curious to know if a field coil ribbon tweeter could be practical. It occurs to me that if one could be made, it would be a lot safer since it wouldn't be a black...

Read the Post in new Window Read the Post in Threaded view  Post #124: A typical convention... by Romy the Cat on 2018-08-20 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
Yes, I do feel that letting a diaphragm to idle less (means more loading) you can tame the code resonance, and the ringgy metal cone in particular but it might be done in context of worsening upper transients and over-damping the lower driver knee...

Read the Post in new Window Read the Post in Threaded view  Post #20: Romy's new listening room, hopefully the last one. by Romy the Cat on 2023-07-01 
Browse the content of the threads in new Window  Thread: Macondo 3.0 in Horn-Loaded Speakers  51 Replies 
tarted to mount the open baffle for ULF channels at my attic.  The system is fully operational, not time aligned yet to the degree that I would like it to be but I'm going to tell you: that Tannoy Red 10 is something that makes everything so sweet...

Read the Post in new Window Read the Post in Threaded view  Post #80: Put those bug screens back. by Romy the Cat on 2006-03-27 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="cv"]AlloI had a theory that the bug screen was helping to damp horn modes/refelctions caused by a mismatch between the S2 internal flare and the horn flare rate. I have 340Hz flare JMLC horns, which may be expected to give less of a mism...

Read the Post in new Window Read the Post in Threaded view  Post #51: Click zone & Cring factor by jessie.dazzle on 2008-04-04 
Browse the content of the threads in new Window  Thread: Macondo's Axioms: Horn-loaded acoustic systems in Horn-Loaded Speakers  120 Replies 
Romy wrote : "...do not forget also while you do your alignment experiments to listen the system from different distance. Get a reference whatever it is and then make a step back and a step forward... You might eventually found a distance from where...

Read the Post in new Window Read the Post in Threaded view  Post #33: The CH Audio Design’s take. by Romy the Cat on 2008-10-09 
Browse the content of the threads in new Window  Thread: Vitavox S2 with Electromagnets in Horn-Loaded Speakers  91 Replies 
Here is the similar approach undertaken with Altec 288C to the one that I took with my Vitavox http://chaudioroom.com/CH288287.html Some critiques. A minor mistake in the text is that the author says that “magnetic fields generated will go down to ...

Read the Post in new Window Read the Post in Threaded view  Post #59: S2 Diaphragms and the Mysterious Eugene by jessie.dazzle on 2007-06-04 
Browse the content of the threads in new Window  Thread: How to USE “Resonating Oops” in loudspeakers in Horn-Loaded Speakers  184 Replies 
 jessie.dazzle wrote: What diaphragms did you finally settle for use with your S2s... Plastic or metal suspension?                Reply from Romy :...

Read the Post in new Window Read the Post in Threaded view  Post #50: Red’s tweeters by Romy the Cat on 2023-07-15 
Browse the content of the threads in new Window  Thread: Macondo 3.0 in Horn-Loaded Speakers  51 Replies 
Ok, did today the Red’s tweeters. Got rid of the original Tannoy’s cable mounting plate and ran my own cable directly from twitter.  Drove it with Milq’s full range channel. Used the speaker level 2uf cap (my favorite high voltage eQube coupling cu...

Read the Post in new Window Read the Post in Threaded view  Post #3: Oleg Rulit’s take on the subject by Romy the Cat on 2011-07-02 
Browse the content of the threads in new Window  Thread: Ultimate MF compression driver? in Horn-Loaded Speakers  45 Replies 
Yes, Rulit does try to push envelop of something. He does exiting projects but I do not know how all of it manifests itself in actual results. I said that he  pushes the “envelop of something” as I do not know what this “something” is.  I never h...

Read the Post in new Window Read the Post in Threaded view  Post #446: Planning and wishing.. by Romy the Cat on 2013-06-03 
Browse the content of the threads in new Window  Thread: Macondo’s Midbass Project – the grown up time. in Horn-Loaded Speakers  455 Replies 
Well, there are a few places that can re-charge the drivers, GPA can do it for sure but it is not practical in my view as to remove the drivers from attic horns and to ship them is more pain then to pay to GPA $20 to re-charge them. The re-chargi...

Read the Post in new Window Read the Post in Threaded view  Post #25: Ultimate driver and color control. by Romy the Cat on 2011-07-09 
Browse the content of the threads in new Window  Thread: Ultimate MF compression driver? in Horn-Loaded Speakers  45 Replies 
[quote user="Romy the Cat"]I will slowly upload, as time permits to write them, different posts on the subject of Ultimate MF Compression Driver. [/quote]This will be a bit controversial subject among the compression drivers users but it is only ...

Read the Post in new Window Read the Post in Threaded view  Post #40: Do not do it now. by Romy the Cat on 2011-09-16 
Browse the content of the threads in new Window  Thread: Macondo Frame modification. in Horn-Loaded Speakers  46 Replies 
[quote user="oxric"] I have spent hours coming up with all sorts of weird and wonderful, but at other times too rigid systems to support the various components comprising what I modestly choose to call Le Horn (AKA Rakeshorns). I have more or les...

Read the Post in new Window Read the Post in Threaded view  Post #1: The elusive “absolute tone”. by Romy the Cat on 2005-07-28 
Browse the content of the threads in new Window  Thread: The elusive “absolute tone”. in Playback Listening  24 Replies 
It is very uncommon, practically never happens but still very rarely it is possible to talk about sound or playback systems from a prospective of “absolute tone”. Yes, the audio people love to take about tone of their audio but in 99.999% those audio...

Read the Post in new Window Read the Post in Threaded view  Post #1: Romy stalked me on the family vacation! by JLH on 2006-06-22 
Browse the content of the threads in new Window  Thread: Romy stalked me on the family vacation! in Audio News  0 Replies 
Most of you know that I built Romy's horns for him. The one thing that you may not know is Romy recently requested additional horns from me. He wanted some 250Hz tractrix horns made for an upper-midrange Vitavox S2 compression driver. Being very...

Read the Post in new Window Read the Post in Threaded view  Post #25: Vitavox S2 field-coil: the first 10 minutes. by Romy the Cat on 2006-04-28 
Browse the content of the threads in new Window  Thread: Vitavox S2 with Electromagnets in Horn-Loaded Speakers  91 Replies 
Well, I screw-in today the S2 with filed-coil into my horn. I decided to drive it with 2.4A.  I used a regulated DC PS and did not employ my prepared for this tusk 4.2 Farad capacitor: the voltage is too high for my cap. The current gave me a ni...

Read the Post in new Window Read the Post in Threaded view  Post #11: The S2 “fundamentals channel” – first success! by Romy the Cat on 2006-05-27 
Browse the content of the threads in new Window  Thread: Adding one more spherical to Macondo. in Horn-Loaded Speakers  92 Replies 
I made today some interesting experiment and for the first time during my “fundamentals channel saga” I get some stimulating and very result. I find a way to mount the “low frequencied S2 driver” on the speaker’s axe way above the Macondo’s tweeter. ...

Read the Post in new Window Read the Post in Threaded view  Post #186: Conceptualizing Melquiades DSET is done by Romy the Cat on 2009-02-21 
Browse the content of the threads in new Window  Thread: Single-stage Melquiades vs. DHT amps in Melquiades Amplifier  397 Replies 
[quote user="Romy the Cat"] [/quote]OK, now, after mach thinking, consulting and very little actual listening I have finally conceptualized my next move with powering Macondo MF channel.  Considering that I have some extra space Melquiades’ ...

Read the Post in new Window Read the Post in Threaded view  Post #48: Re: Another semi-ribbon #2 by Romy the Cat on 2006-11-05 
Browse the content of the threads in new Window  Thread: Tweeter for Vitavox S2. High-sensitively ribbons? in Horn-Loaded Speakers  64 Replies 
I was keep listening my Dutch-made SA8535 tweeter.  There is a lot of deferent with this tweeter and I think it is a good time to pass my early observations about the tweeter Sound. This driver is not a ribbon tweeter as the Stage Acompany frau...

Read the Post in new Window Read the Post in Threaded view  Post #36: Some thoughts about transformer for my MF channel. by Romy the Cat on 2007-05-01 
Browse the content of the threads in new Window  Thread: The one-stage Melquiades. in Melquiades Amplifier  74 Replies 
First of all thanks to all who assist me with this project, including those who did not post here. Jim, Electraprinted Jack is great guy but he does not believe in exotic cores, very unfortunate because I like to deal with him. Jessie, you are righ...

Read the Post in new Window Read the Post in Threaded view  Post #55: The RAAL “Water Drop” – follow up a year later by Romy the Cat on 2008-02-22 
Browse the content of the threads in new Window  Thread: RAAL “Water Drop” tweeter for Macondo. in Horn-Loaded Speakers  77 Replies 
I have been asked by a number people who monitored my progress with RAAL’s “Water Drop” tweeter: “Romy was it worth it?” Well, I think after a year of leaving with tweeter, learning and satisfying it’s little habits I might pass some generalizing obs...

Read the Post in new Window Read the Post in Threaded view  Post #40: What Cetla Ledom 19 will have? by Romy the Cat on 2011-04-09 
Browse the content of the threads in new Window  Thread: Altec Model 19 in Boston. in Horn-Loaded Speakers  61 Replies 
I was trying to strategize what would I do it tomorrow someone get in touch with me and offer my $50K. In another words what would I do to convert the Altec 19 to Cetla Ledom?This is an interesting discussion itself as it gives a blueprint for me...
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