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Read the Post in new Window Read the Post in Threaded view  Post #5: Brick wall filter by Amir on 2023-06-17 
Browse the content of the threads in new Window  Thread: Tape Machines in Analog Playback  5 Replies 
. in NOS tube DACs like Audio Note DAC5 there is no brick wall filter. Some SS DACs like TAD, Bidat and EMM Labs have perfect time domain response, as you know Ed Meitne...

Read the Post in new Window Read the Post in Threaded view  Post #1: SET and speakers: disregard Volume by Romy the Cat on 2007-02-07 
Browse the content of the threads in new Window  Thread: SET and speakers: disregard Volume in Audio For Dummies ™  4 Replies 
Among many outrages foolishness that are so common among the people who going high-end audio one of the most ridicules is use of Single-Ended Triodes and low sensitivity speakers. The people who have db-meters between their ears instead of brain are ...

Read the Post in new Window Read the Post in Threaded view  Post #34: A commercial amp with 6E5P by Romy the Cat on 2008-12-31 
Browse the content of the threads in new Window  Thread: The 6E5P tube data. in Melquiades Amplifier  44 Replies 
Frank Blöhbaum, from Sweden I believe, have designed for Thorens a preamp that I think the first outside of Russia commercial use my 6E5P tube. http://www.6moons.com/audioreviews/thorens4/tep3800.html I do not know if Frank reads this site but if ...

Read the Post in new Window Read the Post in Threaded view  Post #60: About the bug-screens by Romy the Cat on 2005-05-06 
Browse the content of the threads in new Window  Thread: Vitavox’s S2 Survival Guide. in Horn-Loaded Speakers  123 Replies 
[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...

Read the Post in new Window Read the Post in Threaded view  Post #8: The existence of Santa Claus according to GOTO by Romy the Cat on 2007-11-21 
Browse the content of the threads in new Window  Thread: Eventually - a reasonable midbass horn from GOTO in Horn-Loaded Speakers  97 Replies 
[quote user="Jeffrey Jackson"] Ming would like to provide this custom basshorn service to his customers in the US market.. Goto Japan has nothing to do with this... [/quote] Very cool, the more “hornier” the better as far as I concern. [quote user...

Read the Post in new Window Read the Post in Threaded view  Post #878: Byzantine Empire and PurePower. by Romy the Cat on 2011-06-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
Byzantine Empire  and PurePower.[quote user="spytsi"] Everybody here remembers that Romy's initial acquaintance with PP products was through model 1050; at some later point he upgraded to model 2000. Since then quite a few user opinions appeared ...

Read the Post in new Window Read the Post in Threaded view  Post #9: Big vs. small. by Romy the Cat on 2011-09-22 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
This is very interesting observation. I am in away envy that Petar went for a set of large woofers (4x23”!). This is the way to go! Unfortunately I did not experiment with it even I had the drivers and means to do it. My problem was with the fact...

Read the Post in new Window Read the Post in Threaded view  Post #30: Diminishing returns? by Jorge on 2011-09-24 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
The other day I was listening to a friend´s system with nice Avalon speakers, only one 10" seemed to be enough, of course it seemed we were playing house when listening to music, everything was small and very nice and pretty...Now when matc...

Read the Post in new Window Read the Post in Threaded view  Post #200: APS Purepower 2000: some conclusions by Romy the Cat on 2008-12-24 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
Well, I have post able a number of articles about different aspects of Purepower 2000 operation and sound. I could make a few more but I think it is enough for now. I would like to drop a few general observation and conclusion. It was a good sign th...

Read the Post in new Window Read the Post in Threaded view  Post #1: Tchaikovsky Symphony #4 by Romy the Cat on 2005-04-26 
Browse the content of the threads in new Window  Thread: Tchaikovsky Symphony #4 in Musical Discussions  16 Replies 
The regular visitors of my site know about my recent frustrations with my new Ortofon SPU cartridge for my “mono tonearm”: Is it all that Ortofon SPU can do? Today I made some alternations that more or less cured the audio problem and I decided ...

Read the Post in new Window Read the Post in Threaded view  Post #5: Imitating musical instruments by MusicLover on 2005-10-27 
Browse the content of the threads in new Window  Thread: What drives good sound? in Audio Discussions  6 Replies 
    MusicLover wrote: If I play a note in a trumpet, just one note, and stop, the mouth of the trumpet (also a horn, yes?) leads to a certain decay of that note. SAme with a piano. different decay. Now, how should a s...

Read the Post in new Window Read the Post in Threaded view  Post #1: The new releases from "Music and Arts" by Romy the Cat on 2005-12-06 
Browse the content of the threads in new Window  Thread: The new releases from "Music and Arts" in Musical Discussions  2 Replies 
Music and Arts Programs of America, Inc. www.musicandarts.com info@musicandarts.com Tel 510-525-4583 or Fax 510-524-2111CD-1063(2) IN MEMORIAM HANS HOTTER (1909-2003). A selection of Lieder from the Raucheisen project of the German Radio Sy...

Read the Post in new Window Read the Post in Threaded view  Post #322: The Purepower’s things by Romy the Cat on 2009-03-26 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
  Well, dealing with Purepower I think it worth to understand the APS specific. They did not impress me as an engendering shop but rather they are the long-ceremony type of operation. It is not that you comment on some kind of problem on the fi...

Read the Post in new Window Read the Post in Threaded view  Post #246: The Acoustic Treatment day! by Romy the Cat on 2010-10-26 
Browse the content of the threads in new Window  Thread: Romy The Cat's new Listening Room in Audio Discussions  478 Replies 
[quote user="Romy the Cat"] I figure out that it is time and put some acoustic treatment on the walls and at some spot of ceiling. The 2” pyramids in white, 24” by 24” look very nice; in fact they almost work like abstract yuppie-ornamentation po...

Read the Post in new Window Read the Post in Threaded view  Post #9: The typical BS from Lamm by Romy the Cat on 2011-01-07 
Browse the content of the threads in new Window  Thread: Lamm ML2.1 "No longer available"? in Audio Discussions  16 Replies 
I think I need to make some commentary in here as BS will be swallowed as usually and somebody shall take stand on it. Before is a small prelude. Sometimes back in his comments about RMAF 2010 Show Report the Federated Mike wrote in his blog: ...

Read the Post in new Window Read the Post in Threaded view  Post #17: Sound It vs. Music It? by Paul S on 2021-11-09 
Browse the content of the threads in new Window  Thread: "It" Thread in Playback Listening  16 Replies 
I was thinking about the obvious disparity between the “sound of live music” and the times of special involvement with Music that I’ve experienced over the years, and for decades I have been turning these notions around like puzzle pieces, try...

Read the Post in new Window Read the Post in Threaded view  Post #1: Kenwood L-02T and the hype of FM tuners by Romy the Cat on 2008-04-25 
Browse the content of the threads in new Window  Thread: Kenwood L-02T and the hype of FM tuners in Off Air Audio  2 Replies 
I am not a person who understands a lot about tuners. I understand a lot about sound and in the tuner world I am just a user of the things. If I need comprehension of the things I ask questions, I have very limited ability to extrapolate the sound of...

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 #6: The idea is to use differential anecdotes to generate a theory by drdna on 2008-12-07 
Browse the content of the threads in new Window  Thread: Signal variation, noise, and effects on circuit topology in Audio Discussions  18 Replies 
[quote user="Paul S"]Well, I thought there was a lot of this going on all along, but that we just haven't come up with much that is "universal" [/quote]Yes, my thought is that there is NOTHING universal, but that these choices must be observed in CON...

Read the Post in new Window Read the Post in Threaded view  Post #172: The memory lane. by Romy the Cat on 2017-07-11 
Browse the content of the threads in new Window  Thread: A listening room for a domesticated Cat? in Audio Discussions  283 Replies 
I very much do not mind to try the biggest Khorn bass section with my setup. I am trying to figure out how to do it with buying the damn thing…     I need to say that the best midbass I hear in my life was from Khorn, well not from Khorn itsel...

Read the Post in new Window Read the Post in Threaded view  Post #19: Playback in the Real World by Paul S on 2023-10-30 
Browse the content of the threads in new Window  Thread: Marantz MA-9S2 Monoblock Amplifiers in Audio Discussions  36 Replies 
Amir, the Marantz MA 9S2s are the subject of this thread, and I chose to keep using this amp because it was consistently acceptable to me with different sources and driving vastly different speaker loads, including giant (Sound Lab A1) electro...

Read the Post in new Window Read the Post in Threaded view  Post #1: American National Recording Registry by Romy the Cat on 2007-03-01 
Browse the content of the threads in new Window  Thread: American National Recording Registry in Musical Discussions  1 Replies 
Recordings are listed by year of release: "The Lord's Prayer" and "Twinkle Twinkle Little Star." Emile Berliner. (ca. 1888) Emile Berliner, the inventor of the microphone and founder of the first disc record company, lived and worked in Washi...

Read the Post in new Window Read the Post in Threaded view  Post #21: Slightly different perspective on the subject by haralanov on 2011-07-31 
Browse the content of the threads in new Window  Thread: Basic guide to advanced audio in Playback Listening  62 Replies 
Normal 0 21 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowb...

Read the Post in new Window Read the Post in Threaded view  Post #13: Juts another Grand Slamm by Romy the Cat on 2017-02-09 
Browse the content of the threads in new Window  Thread: Wilson Audio and the Moore's law in Audio News  23 Replies 
[quote user="Paul S"]Yes, insane amounts of money are wasted on "exotic" cabinet materials and construction methods, for instance.  And the misguided idea of keeping it one narrow stack per channel does, literally, compromise the sound, as does t...

Read the Post in new Window Read the Post in Threaded view  Post #718: The depth and longetivity of PurePowering. by Romy the Cat on 2011-01-17 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
I would like to offers some thoughts about possible avenues for Pure Power 2000 improvements.  Those thoughts are no specific to the recent November-December events and have broader generic implication. I initially intended to write it to Pure Po...

Read the Post in new Window Read the Post in Threaded view  Post #17: Very interesting. by Romy the Cat on 2019-04-28 
Browse the content of the threads in new Window  Thread: Valve Preamplifier for Macondo/DSET in Melquiades Amplifier  74 Replies 
Ok, thanks for explaining. I few things I would like to note.   If your preamp, being incorporated between you front-end and you power amps degrades sound in any way or does not make sound better then it is not a good preamp. Period, there is n...

Read the Post in new Window Read the Post in Threaded view  Post #10: System details by Saturntube on 2009-12-10 
Browse the content of the threads in new Window  Thread: SS Amplification for Compressions drivers? Sound? in Horn-Loaded Speakers  19 Replies 
Romy, The upper bass horn has a Ceramic driver 18sound 8M400,  the MF horn has an 18sound 2060A Neodymium magnet, tweeter is Beyma Ceramic driver and supertweeter is Fostex Alnico.  The Leak amps are PP deep class A, we do have a...

Read the Post in new Window Read the Post in Threaded view  Post #2: Extreme consulting hobby by scooter on 2012-03-23 
Browse the content of the threads in new Window  Thread: How to make money in Audio in Playback Listening  19 Replies 
Romy - I've thought about this one for some time.  Let's just dismiss equipment business due to the declining industry sales trends, tight margins, and painful design/production/marketing logistics. And I don't see you selling au...

Read the Post in new Window Read the Post in Threaded view  Post #74: Musicians' responses to music by montesquieu on 2019-10-20 
Browse the content of the threads in new Window  Thread: My Audio Philosophy in Playback Listening  95 Replies 
Musicians do respond differently to music than non-musicians. Brain scans have shown that different parts of the brain light up when their 'genre' of music or something close to it, or otherwise something easily comprehensible, is played to them,...

Read the Post in new Window Read the Post in Threaded view  Post #7: Data base matrix by serenechaos on 2008-12-08 
Browse the content of the threads in new Window  Thread: Signal variation, noise, and effects on circuit topology in Audio Discussions  18 Replies 
[quote user="drdna"]  Paul S wrote: Well, I thought there was a lot of this going on all along, but that we just haven't come up with much that is "universal" Yes, my thought is that there is NOTHING universal, but that thes...
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