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Read the Post in new Window Read the Post in Threaded view  Post #117: Gauss by Paul S on 2017-04-18 
Browse the content of the threads in new Window  Thread: Planning my DSET in Melquiades Amplifier  186 Replies 
Anthony, I asked because I could not gauge distance from the tube pins to what I took to be large inductors shown straight underneath them.  Distance will do it, but I think the critical distance will vary, depending on the strength and "pattern" of ...

Read the Post in new Window Read the Post in Threaded view  Post #2: Gaussmeter link. by George on 2006-01-16 
Browse the content of the threads in new Window  Thread: Gaussmeter wanted. in Audio Discussions  3 Replies 
Romy,You probably already know this site but just in case you don't:http://www.lessemf.com/gauss.html...

Read the Post in new Window Read the Post in Threaded view  Post #53: The Goto’s strangeness… by Romy the Cat on 2009-08-23 
Browse the content of the threads in new Window  Thread: ... again on GOTO Unit drivers... in Horn-Loaded Speakers  108 Replies 
Hm, SGSG-37FRP, Driver frequency band: 400Hz - 10kHz, 18,500 gauss    SG-370, Driver frequency band: 400Hz - 18kHz, 23,000 gauss SG-370DX, Driver frequency band: 400Hz - 20kHz, 24,000 gauss   Inversing, they build up magnetic density and extend HF. I...

Read the Post in new Window Read the Post in Threaded view  Post #54: Goto unknowns... by serenechaos on 2009-08-23 
Browse the content of the threads in new Window  Thread: ... again on GOTO Unit drivers... in Horn-Loaded Speakers  108 Replies 
Ok; there's a mis-print somewhere, or a manufacturing change...  The web site linked listed SG-370 as 23,000 gauss, and SG-370DX as 24,000 gauss.  The goto brochure lists SG-370 as 24,000 gauss.  And was discussed yesterday w/ someone, one doesn't re...

Read the Post in new Window Read the Post in Threaded view  Post #3: A little more info on the driver by Kcct82 on 2008-11-23 
Browse the content of the threads in new Window  Thread: 8" Goto Woofer for 60Hz Horn in Horn-Loaded Speakers  5 Replies 
Thanks Romy, your comment above cleared some of the questions I had regarding 50/60hz midbass horns.I found some info on the driver after digging through Japanese sites. I don't know if these info will help interpret wither the woofer will be go...

Read the Post in new Window Read the Post in Threaded view  Post #52: Goto mid hi summary by serenechaos on 2009-08-23 
Browse the content of the threads in new Window  Thread: ... again on GOTO Unit drivers... in Horn-Loaded Speakers  108 Replies 
SGSG-37FRP (designed for mid-high ranges in a smaller system). 56,000 yen Driver frequency band: 400Hz - 10kHz,  " optimal crossover is 500Hz or more" 110dB, 18,500 gauss    SG-370 (designed for...

Read the Post in new Window Read the Post in Threaded view  Post #170: Again with the "Neutral" Explanation... by Paul S on 2011-11-24 
Browse the content of the threads in new Window  Thread: The last phonocorrector: “End of Life" Phonostage in Analog Playback  310 Replies 
N-Set, why would you disconnect from the house neutral, unless you are using battery power??? This "neutral" is the "ground" leg of your circuit! The house neutral wire is typically white, and the house ground wire is typically green.  The "extra", g...

Read the Post in new Window Read the Post in Threaded view  Post #4: The last 5-10Hz... and the driver. by Romy the Cat on 2008-11-23 
Browse the content of the threads in new Window  Thread: 8" Goto Woofer for 60Hz Horn in Horn-Loaded Speakers  5 Replies 
Keith,You would never know from the data how those upperbass driver will behave in horns. The 55Hz of air resonance (if it is true number that always not the case) is a good number for 60-70Hz horn. I really would like to know the max amount of mm th...

Read the Post in new Window Read the Post in Threaded view  Post #1: Natural Remedies for Sick Speakers? by Paul S on 2010-08-03 
Browse the content of the threads in new Window  Thread: Natural Remedies for Sick Speakers? in Audio Discussions  28 Replies 
Haralanov, I've spun this thread off the "Speakers for a Powerful SET" thread, as you suggested. I took a couple of pictures, but I can't figure out how to upload them, just yet. I'm also not sure what you could see from the outside, anyway.As for th...

Read the Post in new Window Read the Post in Threaded view  Post #858: What is coming out from PP2000? by Romy the Cat on 2011-04-27 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
I was wondering what is coming out from PP2000 that makes one unit affect another. It might be radio and magnetic stray fields. Last night I took my gauss meter and was sniffing all around my PurePower regenerators. I was not able to see any signific...

Read the Post in new Window Read the Post in Threaded view  Post #58: Re: More Vitavox S2 mysteries… by JLH on 2005-05-04 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
Romy,I have seen this a few times with JBL and Altec drivers. This phenomena occurs more often in Alnico magnets than any other type of magnet. When a magnet is recharged, it is blasted with a very strong magnetic field. There is really no way to “ha...

Read the Post in new Window Read the Post in Threaded view  Post #88: The active flux recuperation by Romy the Cat on 2011-07-05 
Browse the content of the threads in new Window  Thread: Vitavox S2 with Electromagnets in Horn-Loaded Speakers  91 Replies 
[quote user="decoud"] If a magnetic field is static, who cares how it is created? Isn't the main potential advantage of electromagnets one that no one has explored at all - the possibility of modulating the field strength in direct response to the au...

Read the Post in new Window Read the Post in Threaded view  Post #3: Gaussmeter: probe or don't probe... by Romy the Cat on 2006-01-18 
Browse the content of the threads in new Window  Thread: Gaussmeter wanted. in Audio Discussions  3 Replies 
Thanks, Gorge, I know this one.  It is $250, measured only up to 2T and has a probe that is too large to be useful.  The company that I really like is http://www.gaussmeter.co.uk/index.shtml. Their gaussmeters have range up to 3T and thei...

Read the Post in new Window Read the Post in Threaded view  Post #171: Grounding and trannies by N-set on 2011-11-24 
Browse the content of the threads in new Window  Thread: The last phonocorrector: “End of Life" Phonostage in Analog Playback  310 Replies 
[quote user="Paul S"]N-Set, why would you disconnect from the house neutral, unless you are using battery power??? This "neutral" is the "ground" leg of your circuit! The house neutral wire is typically white, and the house ground wire is typically g...

Read the Post in new Window Read the Post in Threaded view  Post #4: Plus ca change, plus c'est la meme chose by Gregm on 2007-10-25 
Browse the content of the threads in new Window  Thread: The best speaker in the world, is yet again available in Audio News  9 Replies 
    What I find irksome is exactly this: [quote]Hi-Fi companies and Hi-Fi marketing are lost touch with the nature of sound reproduction and so deep in disassociation with the means of Real Audio that they are forced to pull out of ...

Read the Post in new Window Read the Post in Threaded view  Post #1: Dukane 5A540 Compression Drivers by Romy the Cat on 2007-03-22 
Browse the content of the threads in new Window  Thread: Dukane 5A540 Compression Drivers in Horn-Loaded Speakers  4 Replies 
A six year ago or so when I played with different compression drivers I bought a pair of Dukane 5A540 and at that time I was not able to find any information about them. Nowadays I was pointed out that an eBay sealer “ bayleafs” actions a pair of Duk...

Read the Post in new Window Read the Post in Threaded view  Post #54: Vitavox S2: notes to dairy… by Romy the Cat on 2005-04-20 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[quote user="Romy the Cat"]I thought that the folks who are interesting where I am going with my Macondo should know that am still working with Vitavox S2[/quote]OK, I think now I’ve learned whatever I need to learn about this driver. In order to und...

Read the Post in new Window Read the Post in Threaded view  Post #2: The state of High-Efficiency: drivers. by Romy the Cat on 2009-03-03 
Browse the content of the threads in new Window  Thread: The state of High-Efficiency Loudspeakers. in Horn-Loaded Speakers  6 Replies 
Well, whatever you do with your loudspeakers of with you whole playback system is kind of irrelevant if your drivers are not right. In my view the drivers are the very much heart of playback but in case of High-Efficiency and particularly horn-loaded...

Read the Post in new Window Read the Post in Threaded view  Post #5: The KCCT82’s midbass horn. by Romy the Cat on 2009-11-08 
Browse the content of the threads in new Window  Thread: 8" Goto Woofer for 60Hz Horn in Horn-Loaded Speakers  5 Replies 
[quote user="Kcct82"]Thanks Romy, your comment above cleared some of the questions I had regarding 50/60hz midbass horns. I found some info on the driver after digging through Japanese sites. I don't know if these info will help interpret with...

Read the Post in new Window Read the Post in Threaded view  Post #2: More Horns propaganda by Romy the Cat on 2004-07-07 
Browse the content of the threads in new Window  Thread: Some Horns propaganda in Horn-Loaded Speakers  4 Replies 
Another particle of a good Horn Propaganda. It was published in Sound Practices in 1994 and written by Joe Roberts. I disagree with quite many of the author’s statements but his strategic view that the majority of the horns and the horn installations...

Read the Post in new Window Read the Post in Threaded view  Post #53: A wonderful write up about ribbons. by Romy the Cat on 2006-11-06 
Browse the content of the threads in new Window  Thread: Tweeter for Vitavox S2. High-sensitively ribbons? in Horn-Loaded Speakers  64 Replies 
Continuing to harass the readers of my site and myself with the good news about the performance of my SA8535 driver I would like to post a very educational article about the subject. As I told before, being familiar with sound of ribbons then never i...

Read the Post in new Window Read the Post in Threaded view  Post #96: Some unconfirmed story of Japanese driver manufactures. by Romy the Cat on 2010-09-23 
Browse the content of the threads in new Window  Thread: ... again on GOTO Unit drivers... in Horn-Loaded Speakers  108 Replies 
I was slowly looking for a compression driver that would go in my Fundamental Chanel down to 200Hz. The YL Acoustic 550N attracted my attention. Then I realized that it is the narrow throat type of the drivers, aka WE555, not exactly that I would...

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...
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