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Read the Post in new Window Read the Post in Threaded view  Post #126: GOTO for upper bass ? by Murataltuev on 2015-10-19 
Browse the content of the threads in new Window  Thread: Another time aligned 5-way horn project in Horn-Loaded Speakers  189 Replies 
[quote user="Romy the Cat"]Oh, God, what the measurement microphone does at the mouth of the horn? Is it where you measure your responses?  I hope not. Also, even over the bad sound of YouTube video it is very clear at the example you provided us t...

Read the Post in new Window Read the Post in Threaded view  Post #98: It is always the room by anthony on 2021-10-08 
Browse the content of the threads in new Window  Thread: Macondo's Axioms: Horn-loaded acoustic systems in Horn-Loaded Speakers  120 Replies 
Romy, yes it is an interesting subject and one that I have thought quite a bit about although not directly from the angle from which you are approaching it.One of Macondos great strengths is narrow directivity from high frequencies all the way down t...

Read the Post in new Window Read the Post in Threaded view  Post #6: (Do i always need to add a subject or am I doing something incorrectly... by HifiOrDie on 2021-01-24 
Browse the content of the threads in new Window  Thread: 3 way Tractrix Horn Build Questions - and Introduction! in Horn-Loaded Speakers  20 Replies 
Well that really is damn frustrating and admittedly very aggravating.  After typing a rather lengthy and enthusiastic response, I somehow lost everything before posting and it couldn't be recovered.  So we'll attempt to try this again, though adm...

Read the Post in new Window Read the Post in Threaded view  Post #128: Hm.... OK.... by Romy the Cat on 2015-10-19 
Browse the content of the threads in new Window  Thread: Another time aligned 5-way horn project in Horn-Loaded Speakers  189 Replies 
[quote user="Murataltuev"] What will be your suggestion for upper bass channel using compression driver ? [/quote] I do not use compression driver for bass channel. I would like to have my system esthetically balanced, to get let say 120H...

Read the Post in new Window Read the Post in Threaded view  Post #2: Le Horn - really Upper bass 115Hz Horns by oxric on 2011-08-26 
Browse the content of the threads in new Window  Thread: Rakeshorns in Horn-Loaded Speakers  33 Replies 
Hi everyone,It is quite ironic that the day I hear from Fane telling me that the Fane 8Ms are finally ready, I should receive this update from my horn maker maestro. Russ Collinson of Layers of Beauty. Russ, if you ever read this here, please take a ...

Read the Post in new Window Read the Post in Threaded view  Post #2: Scalford in UK by Romy the Cat on 2013-03-07 
Browse the content of the threads in new Window  Thread: For one day only in Horn-Loaded Speakers  12 Replies 
Interesting, thanks Guy for posting. Let analyze what was done in there. It looks like well-thought, time-aligned, looks like multi-amped configuration. BTW, how the filters were implemented and what (slope/order) filters were? To my knowle...

Read the Post in new Window Read the Post in Threaded view  Post #16: Organizing Bass Playback by skushino on 2013-09-27 
Browse the content of the threads in new Window  Thread: Good midbass is complicated, if not unobtainable. in Horn-Loaded Speakers  74 Replies 
I'm also of the opinion that the bass is one of the most critical and most challenging parts of playback. Not talking about quantity, but rather the quality of bass reproduction. My approach has been to split the bass in two parts - Low and...

Read the Post in new Window Read the Post in Threaded view  Post #1: ... again on GOTO Unit drivers... by twogoodears on 2008-08-16 
Browse the content of the threads in new Window  Thread: ... again on GOTO Unit drivers... in Horn-Loaded Speakers  108 Replies 
Hi Romy and thanks a lot for the always interesting topics and discussions going on... I'm quite new to DPoLS and consider the approach of "obtaining sound in a room" more than "speakers positioning" - too often to WAF fullfillment and aesthetics, th...

Read the Post in new Window Read the Post in Threaded view  Post #92: A definitive assessment about long profiles. by Romy the Cat on 2008-07-24 
Browse the content of the threads in new Window  Thread: Jessie Dazzle Project in Horn-Loaded Speakers  172 Replies 
Jessie, When I spoke that I would go most likely for exponential I did not mean the Exponential vs. Hyperbolic but rather that it would not be a Tractrix. I have no specific preferences for Exponential, Hyperbolic or any other long profiles. A commo...

Read the Post in new Window Read the Post in Threaded view  Post #66: Stepping up by jessie.dazzle on 2008-07-07 
Browse the content of the threads in new Window  Thread: Jessie Dazzle Project in Horn-Loaded Speakers  172 Replies 
Ok, I have been experimenting with placement : Long wall versus short wall. Though the frames have wheels and roll very easily, my room is cursed with an elevated platform smack in the middle of everything (about 14 inches higher than the main floor)...

Read the Post in new Window Read the Post in Threaded view  Post #40: The Netherland’s Horns for Vitavox and others. by Romy the Cat on 2008-01-04 
Browse the content of the threads in new Window  Thread: Who builds horns? in Horn-Loaded Speakers  84 Replies 
There is a guy named Ad in Netherland who makes looks like aluminums (but I am not sure) horns for 1.5 inch compression drivers. The first picture it looks like an exponential: W=39cm/15.4Inch. L=45cm/17.7Inch. I do not know if Tractrix and the Fren...

Read the Post in new Window Read the Post in Threaded view  Post #26: Do the things progressively… by Romy the Cat on 2008-10-23 
Browse the content of the threads in new Window  Thread: Compression Drivers -in general in Horn-Loaded Speakers  25 Replies 
[quote user="serenechaos"] If I were in your shoe I would take make as you wish but wish a slight correction: 65Hz Tractrix from ~80Hz to ~800Hz w/ fane 8" ( or better driver) 250Hz LeCleach from ~800Hz to ~10kHzJBL 2405 ribbon from 10kHz up  ...

Read the Post in new Window Read the Post in Threaded view  Post #8: Do not tell me then that you were not warned by Romy the Cat on 2008-10-20 
Browse the content of the threads in new Window  Thread: Compression Drivers -in general in Horn-Loaded Speakers  25 Replies 
Robert, what I meant is following: when you will be collecting requirements for you own drivers specification and will evaluate the implementation methods then you need to have you own identity what you are trying to do. I might post a lot of differe...

Read the Post in new Window Read the Post in Threaded view  Post #8: What about horn frequency? by tuga on 2008-11-14 
Browse the content of the threads in new Window  Thread: Problems with horns: mid-range horns. in Horn-Loaded Speakers  8 Replies 
[quote user="Romy the Cat"]I am not sure what you are asking. If you willing to get 400Hz horn into 1” tractrix then it might not be any controversy about the horn’s length, it is already given and the folks from lab.de will know it and will do the r...

Read the Post in new Window Read the Post in Threaded view  Post #45: The interchangeable backs for midbass? I do not know… by Romy the Cat on 2009-08-08 
Browse the content of the threads in new Window  Thread: Midbass Horns and Real Estate. in Horn-Loaded Speakers  247 Replies 
 Jorge, that is good but a few thighs I would like to mention in this approach: 1)    What you depict will work with tractrix or conical horn but not hyperbolic curve. The hyperbolic has own “swell” into exponential curve that would make it to...

Read the Post in new Window Read the Post in Threaded view  Post #46: M4 horn by mjloudspeaker on 2009-08-16 
Browse the content of the threads in new Window  Thread: Bye-Bye, Fane in Horn-Loaded Speakers  108 Replies 
My idea is a upright horn like your "midbass hanging thing", at 200 hz for the smaller size of it, and this will be my work for 2009/10. What I would like is exponential curve, not tractrix horn, something like this one perhaps?  this is...

Read the Post in new Window Read the Post in Threaded view  Post #23: Some sanity check with alternative Fundamental Channel. by Romy the Cat on 2010-12-25 
Browse the content of the threads in new Window  Thread: Adding one more non-spherical to Macondo. in Horn-Loaded Speakers  23 Replies 
 I set two multicells with LF-enabled S3 drivers. I set them on the outer side of Macondo MF.  Playing with crossover, volume and towing of the multicells I was able to a degree to get the effect that would like to get. The pointing the multicell...

Read the Post in new Window Read the Post in Threaded view  Post #56: The minimum order is 25 pairs, that is 50 units. by oxric on 2011-03-30 
Browse the content of the threads in new Window  Thread: Bye-Bye, Fane in Horn-Loaded Speakers  108 Replies 
[quote user="Romy the Cat"]I wonder: does it mean that you will take the rest 28 drivers? Hm, are you trying to research the subject of the drivers’ critical mass or become a speaker maker? Be careful with their claims that they will be “manufactured...

Read the Post in new Window Read the Post in Threaded view  Post #8: Some kind of sound? by Romy the Cat on 2010-11-19 
Browse the content of the threads in new Window  Thread: Polish Autotech steps up to Universe in Horn-Loaded Speakers  7 Replies 
[quote user="jzagaja"]To make the story short Autotech is a family business located in Lublin, Poland. Younger brothers graduated in mechanical engineering are cars and racing lovers - with scores in Europe as professional drivers and mechanics. One...

Read the Post in new Window Read the Post in Threaded view  Post #8: It might be much simpler then that. by Romy the Cat on 2010-08-08 
Browse the content of the threads in new Window  Thread: Should I low pass the midrange @10k? in Horn-Loaded Speakers  7 Replies 
[quote user="KS"]Thats the kind of stuff I was hoping for. I appreciate the help with this, there seems to be a scarcity of horn related discussion on the web and its proving hard to learn the ropes.One other unrelated question that could save me a l...

Read the Post in new Window Read the Post in Threaded view  Post #8: My bad by oxric on 2010-12-09 
Browse the content of the threads in new Window  Thread: French Horns/drivers shootout (oops! S2 came last) in Horn-Loaded Speakers  7 Replies 
[quote user="jessie.dazzle"]I realize this is off topic, but I would like to address the issue:Rackish wrote:   "...Recently I asked someone who contributes regularly on your forum and has a system 'similar' to yours to come and listen to his system....

Read the Post in new Window Read the Post in Threaded view  Post #15: Macondo-clone ramblings by ayebee on 2009-08-20 
Browse the content of the threads in new Window  Thread: MacondoLite in Horn-Loaded Speakers  18 Replies 
The system is still very much a work in progress, but I have come to the conclusion that the concept as such is very, very good. It's only up to me to make it sound as well as I know it is capable of. Making and fine-tuning the crossover might take m...

Read the Post in new Window Read the Post in Threaded view  Post #52: Back to Bermuda... by jessie.dazzle on 2007-08-12 
Browse the content of the threads in new Window  Thread: Adding one more spherical to Macondo. in Horn-Loaded Speakers  92 Replies 
Romy, Just to be sure, I ran all the tests again today, but this time at various volume levels. I got exactly the same results as yesterday. To answer your question (sorry it took me this long) : Yes I do use metal suspension on all 4 S2s....

Read the Post in new Window Read the Post in Threaded view  Post #53: Who cares what Vitavox did?! by Romy the Cat on 2007-08-12 
Browse the content of the threads in new Window  Thread: Adding one more spherical to Macondo. in Horn-Loaded Speakers  92 Replies 
[quote user="jessie.dazzle"] Once I am done with more of this project, I will make a 330Hz Tractrix to try in place of the upper mid 400Hz. [/quote] Hm, I wonder what would be the purpose to make 330Hz horn for you if you have 400Hz and a dedicated ...

Read the Post in new Window Read the Post in Threaded view  Post #13: How many wrongs make a right by anthony on 2023-05-28 
Browse the content of the threads in new Window  Thread: High End Munich 2023 in Audio Discussions  22 Replies 
[quote user="Romy the Cat"] Actually it is not exactly accurate. In the way my Macondo is a magic bullet. If you read carefully old article about Macondo axioms then you will see that one of the major underlying principle...

Read the Post in new Window Read the Post in Threaded view  Post #6: time alignment? by malinowski on 2007-08-22 
Browse the content of the threads in new Window  Thread: World's Finest Sounding Audio Room in Audio Discussions  16 Replies 
time alignment? why on earth have you got those horns aligned like that? I have a pair of the same marinelli horns.. 15" wide. stunningly pretty, solid birdseye with tad-2001's.. i'm not impressed at all. can't wait to put a tractrix or lecl...

Read the Post in new Window Read the Post in Threaded view  Post #76: I keep working with it. by Romy the Cat on 2006-01-27 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="morespeakers"]If there is any info in this or another post about why the S2 is so much better than the Altec 288c please direct me. If not what makes the S2 drivers so different than a 288C? (I am talking about 288'cs that the ...

Read the Post in new Window Read the Post in Threaded view  Post #24: The Erick’s cheating upbass horn by Romy the Cat on 2006-05-22 
Browse the content of the threads in new Window  Thread: Problems with horns: upper bass in Horn-Loaded Speakers  109 Replies 
[quote user="skushino"] • total horn length (incl. back chamber) shall not exceed 1,00m • the horn shall have conical approximation of a hyperbolic flare contur with m=0.6 • the horn shall have a 5/16 mouth size of a free space horn •&...

Read the Post in new Window Read the Post in Threaded view  Post #30: 50Hz of the Rich's kiosk. by Romy the Cat on 2005-08-19 
Browse the content of the threads in new Window  Thread: Chinese upperbass horn. in Horn-Loaded Speakers  35 Replies 
Rich, I think it’s too early to seriously to talk about sound of your driver. As I understand you have no horn for this thing. Your comment that the driver goes all the way unto 8kHz clearly indicates that you used wrong horn before. If you stick a...

Read the Post in new Window Read the Post in Threaded view  Post #23: Authorized hallucination… 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"]  The acoustic transformation's probably done by the time the wave reaches the throat. [/quote] Yes, it is. If we loom how the S2 internal channel done then it would clearly indicate the it should not be a great tweeter but wha...
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