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Read the Post in new Window Read the Post in Threaded view  Post #18: Bruce Edgar retires. by Romy the Cat on 2013-05-01 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
Bruce Edgar have officially retired and ended up his long career http://www.audioasylum.com/forums/hug/messages/16/165931.html Say whatever you want but Bruce is distinctive maker and I do like him a lot, even I disagree with some...

Read the Post in new Window Read the Post in Threaded view  Post #2: Re: Bruce Edgar hardly merits this type of ridicule either by guy sergeant on 2005-09-16 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
Of all the manufacturers you could be poking fun at you've chosen two who actually care about what they make and sell. Whenever I encounter Bruce Edgar he always strikes me as a courteous and serious guy trying to offer value for money, high performa...

Read the Post in new Window Read the Post in Threaded view  Post #1: Bruce Edgar dies by rowuk on 2021-01-22 
Browse the content of the threads in new Window  Thread: Bruce Edgar dies in Audio News  1 Replies 
One of the few giants has left us. https://www.itishifi.com/hifi/bruce-edgar-rip...

Read the Post in new Window Read the Post in Threaded view  Post #4: The horn design from Bruce Edgar by martinshorn on 2018-05-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
So first in line, the horns.  They stressed out that particularly the horn flares where not within the comfort zone of their own developer team.That triggered the recruitment of Bruce Edgar. The design is only his, and they took it 1:1. Of course too...

Read the Post in new Window Read the Post in Threaded view  Post #43: ESD relationship with Mr. Sam Saye and Dr. Bruce Edgar by Djjjj on 2018-06-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
Hey Romy, this is Jacky from ESD and I happened to find this site. I'm really glad that you guys are interested in our products, but there seems to be some misunderstanding about Sam and Bruce, so I just registered to clarify a bit. Yes, Dr. Bruce E...

Read the Post in new Window Read the Post in Threaded view  Post #1: An Interview With Dr. Bruce Edgar by Romy the Cat on 2007-07-10 
Browse the content of the threads in new Window  Thread: An Interview With Dr. Bruce Edgar in Horn-Loaded Speakers  0 Replies 
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...

Read the Post in new Window Read the Post in Threaded view  Post #87: Of topic: who introduced tractrix curve. by Romy the Cat on 2011-04-13 
Browse the content of the threads in new Window  Thread: Bye-Bye, Fane in Horn-Loaded Speakers  108 Replies 
Rakesh, I do not know a lot about the audio trivia. What I do know that in the world I live and I understand the tractrix curve introduced Bruce Edgar. I thought that tractrix curve was described by French. The tractrix curve is twisted and not strai...

Read the Post in new Window Read the Post in Threaded view  Post #86: Continuing the debate…. by Romy the Cat on 2011-07-04 
Browse the content of the threads in new Window  Thread: Vitavox S2 with Electromagnets in Horn-Loaded Speakers  91 Replies 
Somebody from AA was asking about electromagnet. The subject pup up here from time to time but this time Bruce Edgar uploaded an interesting comment. Bruce is not a typical AA Moron and if he says “inaccurate things” then it is not due to ignoran...

Read the Post in new Window Read the Post in Threaded view  Post #4: The horn design from Bruce Edgar by martinshorn on 2018-05-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
So first in line, the horns.  They stressed out that particularly the horn flares where not within the comfort zone of their own developer team.That triggered the recruitment of Bruce Edgar. The design is only his, and they took it 1:1. Of course too...

Read the Post in new Window Read the Post in Threaded view  Post #22: Re: EdgarHorns and ... you by drdna on 2005-12-06 
Browse the content of the threads in new Window  Thread: Crossover Design in Audio Discussions  69 Replies 
[quote user="Romy the Cat"] ...I would like you do not distract yourself on the irrelevant directions: cables, room treatment and etc. They all are important things but the problem that you describe is more basic then all little things... ...Bruce...

Read the Post in new Window Read the Post in Threaded view  Post #7: OK, it is more clear now, thanks to you. by Romy the Cat on 2018-05-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
[quote user="martinshorn"] Indeed you sound a little racist, but i think we all have our prejudice.  [/quote]   I do not think that it is racist in any way or form. Racism is a prejudice against a race in my case it is prejudice and historic...

Read the Post in new Window Read the Post in Threaded view  Post #70: The Chinese 15 minuts.... by Romy the Cat on 2019-03-31 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
[quote user="rowuk"] If this is the best that your engineers have to offer, you need better engineers. Bruce Edgar did far better by himself without those engineers. [/quote] Rowuk, you raised two subjects that in my view worth to cover.  ...

Read the Post in new Window Read the Post in Threaded view  Post #83: Uh I see why I confused you by jackydai on 2019-04-02 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
[quote user="jackydai"]Well that was my father. We founded the company together - he invests, I researches, mostly. Bruce Edgar and Sam Saye taught me how to design, and we built our first prototype system in California.[/quote]I took it for another ...

Read the Post in new Window Read the Post in Threaded view  Post #2: It is about nuances, as usually. by Romy the Cat on 2015-07-04 
Browse the content of the threads in new Window  Thread: Tractrix Bass horn vs Spherical Wave Horn - Bass loading in Horn-Loaded Speakers  11 Replies 
[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. ...

Read the Post in new Window Read the Post in Threaded view  Post #76: Looking forward to actions and not words by rowuk on 2019-04-01 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
It is unreasonable to expect "immediate gratification", but I will be watching to see if there will be more interest in sound than in technology coming in the near future. To be honest, the advantages of carbon fiber or high BL are FAR BELOW the corr...

Read the Post in new Window Read the Post in Threaded view  Post #7: The horns are like a Toilet? by Romy the Cat on 2010-10-25 
Browse the content of the threads in new Window  Thread: Midbass impedance bumps -- why and what to do? in Horn-Loaded Speakers  18 Replies 
[quote user="noviygera"] Question, Romy:Why do you suggest to add the extension on the back, not the front, as B. Edgar suggested. He specifically commented that the MOUTH area is too small and said the throat size was OK?[/quote] Herman, the mouth a...

Read the Post in new Window Read the Post in Threaded view  Post #89: S2 optimization,clarification. by mark on 2008-01-26 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
regarding point 6)inspect the diaphragms;3 different diaphragms,metal surround(1type only?),plastic surround(2 types?clear plastic,white)the new production style please desribe in detail its physical appearance.are these new style  still availab...

Read the Post in new Window Read the Post in Threaded view  Post #5: CES: Edgarhorns-almost there by Romy the Cat on 2005-01-10 
Browse the content of the threads in new Window  Thread: The CES 2005 in Audio Discussions  16 Replies 
Bruce Edgar room was probably the only rooms at the entire show where form my prospective it was possible to begin to talk about "pure audio", so I will. Bruce picked and smartly holds at "The Show" a wondefull room, the small room, but fr...

Read the Post in new Window Read the Post in Threaded view  Post #6: Here we go again! by Romy the Cat on 2005-09-16 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
[quote user="Kerry Brown"] When Bruce realized a straight axis horn was a better choice he went with it. Like a good scientist. [/quote] Ah, did Bruce realize it of he decided to make his customers to Bruce realize it? [quote user="Kerry Brown"] Th...

Read the Post in new Window Read the Post in Threaded view  Post #2: The Hoi Polloi horn. by Romy the Cat on 2010-10-21 
Browse the content of the threads in new Window  Thread: Midbass impedance bumps -- why and what to do? in Horn-Loaded Speakers  18 Replies 
Herman, What you describe is fine. Over the course of last years I had a number of people who report identical things to what you do. Even if you change volume of back chamber and move resonance frequency then sound will change but it most lik...

Read the Post in new Window Read the Post in Threaded view  Post #4: Rridicule of what? by Romy the Cat on 2005-09-16 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
[quote user="guy sergeant"] Of all the manufacturers you could be poking fun at you've chosen two who actually care about what they make and sell. [/quote] I do not think any manufacturers “do not care about what they make and sell”. They all do, or...

Read the Post in new Window Read the Post in Threaded view  Post #2: Sitting on a fence ... by Romy the Cat on 2018-05-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
Indeed I am welcoming a newcomer to a horn world. It looks like a Chinese company that makes me slightly to be withdrawn. So far I did not see original Chinese production that did not cut corners or did not impersonalize western product but in bad...

Read the Post in new Window Read the Post in Threaded view  Post #5: It's Alive by skushino on 2016-02-08 
Browse the content of the threads in new Window  Thread: Vertical Axis Midbass Horn in Horn-Loaded Speakers  8 Replies 
This project just woke from a long slumber.I've been granted access to tools and people to move this forward.  The tools are a large-scale CNC cutting machine and paint shop, used to fabricate volumes (large 3D shapes) attached to climbing walls at i...

Read the Post in new Window Read the Post in Threaded view  Post #1: The EdgarHorns: the new old business plan by Romy the Cat on 2005-09-15 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
Bruce Edgar, the founder and designer of California-based EdgarHorn Loudspeakers, recently announced that he discovered a new relationship between his business plan and rules of physics. According to Bruce:  “The physics of sound reproduction th...

Read the Post in new Window Read the Post in Threaded view  Post #9: EdgarHorns crash survival guide by Romy the Cat on 2005-12-04 
Browse the content of the threads in new Window  Thread: Crossover Design in Audio Discussions  69 Replies 
[quote user="drdna"] Now I have had the EdgarHorns in my system for a number of weeks and have been moving them around the room and moving things in the room around to make them sound their best. [/quote] If you are not familiar with horns then it u...

Read the Post in new Window Read the Post in Threaded view  Post #1: An Interview With Dr. Bruce Edgar by Romy the Cat on 2007-07-10 
Browse the content of the threads in new Window  Thread: An Interview With Dr. Bruce Edgar in Horn-Loaded Speakers  0 Replies 
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...

Read the Post in new Window Read the Post in Threaded view  Post #43: ESD relationship with Mr. Sam Saye and Dr. Bruce Edgar by Djjjj on 2018-06-14 
Browse the content of the threads in new Window  Thread: New superlative horn build - ESD acoustic in Horn-Loaded Speakers  92 Replies 
Hey Romy, this is Jacky from ESD and I happened to find this site. I'm really glad that you guys are interested in our products, but there seems to be some misunderstanding about Sam and Bruce, so I just registered to clarify a bit. Yes, Dr. Bruce E...

Read the Post in new Window Read the Post in Threaded view  Post #21: EdgarHorns and ... you by Romy the Cat on 2005-12-06 
Browse the content of the threads in new Window  Thread: Crossover Design in Audio Discussions  69 Replies 
[quote user="drdna"]I appreciate the suggestions on the ceiling of the room; in my room the ceiling is about twelve feet tall and it opens on the side to another room with a taller skylight, so I do not know if this is a problem or not.  It may ...

Read the Post in new Window Read the Post in Threaded view  Post #2: Re: Bruce Edgar hardly merits this type of ridicule either by guy sergeant on 2005-09-16 
Browse the content of the threads in new Window  Thread: The EdgarHorns: the new old business plan in Audio News  17 Replies 
Of all the manufacturers you could be poking fun at you've chosen two who actually care about what they make and sell. Whenever I encounter Bruce Edgar he always strikes me as a courteous and serious guy trying to offer value for money, high performa...

Read the Post in new Window Read the Post in Threaded view  Post #3: Acoustic diode!!! by Romy the Cat on 2011-06-14 
Browse the content of the threads in new Window  Thread: Impulse response, short notes and midbass horns. in Horn-Loaded Speakers  14 Replies 
[quote user="haralanov"] Your midbass horns have delay with decay, because there are a lot of internal reflections (acoustic resonances) that takes some time to settle down below the treshold of hearing. It can not be compensated by "special type...
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