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  »  New  A quest for a better SET...  Still, there is something in it....  Melquiades Amplifier  Forum     3  64586  02-05-2005
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  »  New  DHT driver & input..  Effects of radiation...  Melquiades Amplifier  Forum     25  249323  02-01-2007
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  »  New  Macondo's Axioms: Horn-loaded acoustic systems..  A link to another thread....  Horn-Loaded Speakers Forum     120  686910  07-29-2007
  »  New  6 Channel Version of Super Melquiades..  The first Milq screw up....  Melquiades Amplifier  Forum     131  1260348  08-08-2007
  »  New  Single-stage Melquiades vs. DHT amps..  A hallucination?...  Melquiades Amplifier  Forum     397  3647427  11-22-2008
08-15-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 21
Post ID: 8045
Reply to: 8044
Nope, folks, it has…
… nothing to do nether with surround nor with delay channels. Look deeper into the “real time perception moderation”….

The Mysterious Cat


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
08-15-2008 Post does not mapped to Knowledge Tree
Paul S
San Diego, California, USA
Posts 2,672
Joined on 10-12-2006

Post #: 22
Post ID: 8046
Reply to: 8045
Entering A New Phase
Well, you did not say it had nothing to do with "space" or "ambience", which are of course at the root of both rear and "scatter" channels, including side and "aimed-away" channels.  Side and scatter channels might not require delay; but then I am not sure if rear chnnels would, either, depending on how they were implemented.

A generic concept would be to make the added information "hard to source" with respect to point of origin.

One of the keys, I think, is to keep the thing "subtle" as a source so it can then, like good LF, make a bigger impact in terms of listening.

Best regards,
Paul S
08-15-2008 Post does not mapped to Knowledge Tree
Antonio J.
Madrid, Spain
Posts 272
Joined on 08-16-2004

Post #: 23
Post ID: 8047
Reply to: 8046
So I wasn't that wrong

If not working on the HF to get the ambiance, which probably would be the "moronic" way to accomplish it, then is it some lower bass? There's a hint on Romy's comment about his new tuner having better low bass response than any other source. Perhaps this has you wondering about improving the lowest bass performance.

Rgrds

08-16-2008 Post does not mapped to Knowledge Tree
serenechaos
lost alamos
Posts 86
Joined on 12-01-2007

Post #: 24
Post ID: 8050
Reply to: 8045
The Mysterious Cat's Guessing game
I was hoping it was something to do with building Tapped Horns for the low bass. 
Maybe because I thought Romy wrote somewhere (can't find it) that the line-array bass units were the "weakest" part of the speaker system.
I keep thinking Tapped Horns would integrate better; and
it would fit in the "fixing the problem that was heard"
rather than "chasing one's tail" adding things to "make something better." 

I don't know exactally what “real time perception moderation" is...
Maybe something to do with controlled channel cross-talk? 
A pair of speakers, with the right speakers getting the left signal, & vice-versa? 
This would be easy to do using the "oops" amplifier channel. 
It is what gives time/space perception--distance between ears; just like distance between eyes gives visual depth perception. 
I've heard it done before, it can be very effective, but can also have "side effects."
And probably has nothing to do with that Romy's up to. 

So where is that Tarot deck anyway...
Robert
08-30-2008 Post does not mapped to Knowledge Tree
haralanov


Bulgaria
Posts 130
Joined on 05-20-2008

Post #: 25
Post ID: 8124
Reply to: 8026
Here it is
 Romy the Cat wrote:
Now it will not be the midbass horn.

I think you have found phenomenally good sounding upper bass driver and you are going to build a dedicated quasi-bassreflex channel using it to fill the gap between your line arrays and the upperbass horns...


"If you can't explain it simply, you don't understand it well enough." -A.E.
08-30-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 26
Post ID: 8127
Reply to: 8124
The Macondo 7th channel

 haralanov wrote:
I think you have found phenomenally good sounding upper bass driver and you are going to build a dedicated quasi-bassreflex channel using it to fill the gap between your line arrays and the upperbass horns...

Interesting idea but I would not do it. I can make a good midbass direct radiator if I have the “phenomenally good sounding upper bass driver” but at this point of my understanding I would consider it as a mistake. I do not look for good upper bass sound - that might be done with direct radiator but I’m looking for a very specific midbass softness. That might be done only with midbass horn, so I will wait unit I will be able to accommodate such a horn. So, the Macondo 7th channel will be not the midbass direct radiator. In fact looking what you gays are guessing is very interesting for me to analyze but you all guys look at is very different direction from where I am aiming my Macondo 7th channel. I just pledge that the Macondo 7th channel (if it work) will be more interesting the what was proposed an all posts above.

The Cat


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
08-30-2008 Post does not mapped to Knowledge Tree
Paul S
San Diego, California, USA
Posts 2,672
Joined on 10-12-2006

Post #: 27
Post ID: 8128
Reply to: 8127
Real Time
Well, I'm stuck on the idea that whatever it is will somehow provide/enhance space/ambience.  Maybe you've found some type of HF with "traction", or something that sounds like it has HF traction, to sister with the Water Drop, or maybe you have some sort of real-time phase tangler that works like a spaced-out OOPs channel.  I dunno; but I am having a hard time letting go of the space/ambience concept.

Even Merlin eventually dropped a couple of hints...

Best regards,
Paul S
09-02-2008 Post does not mapped to Knowledge Tree
Wojtek
Pinckney (MI), United States
Posts 178
Joined on 09-01-2005

Post #: 28
Post ID: 8137
Reply to: 8128
I'll risk a guess
that since you already introduced sort of symetry with fundamental channel (covering much of midbass band)and it seems that you prefer simmetrical configurations (MTM)maybe you plan to go step further and add another 400Hz mid horn with S2. Just a guess since I have no explanation nor rationale for such a step.
Regards, W
09-13-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 29
Post ID: 8253
Reply to: 8026
Some hints of adding the 7the channel to Macondo.

From today’s email:

Question: “…. As my audio system has improved over the years I have found myself continually wanting for something that I could not place my finger on. I suspect that really good sound sytems do too much for our brains and the interaction is stolen away…. Is it possible you have transcended hi-fi? What would be next... “

Answer: Actually, I am working on something in the direction of “transcended hi-fi “. If it goes successfully then I will be talking about it at my site.

The caT


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
09-18-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 30
Post ID: 8314
Reply to: 8253
The audio people and the 7th channel.

To my surprise I got a lot of inquiries about the future Macondo’s 7th channel. I say surprise because I do not particularly feel that people truly understand what Macondo is all about. I have written a page dedicated to Macondo

http://www.romythecat.com/MacondoAcousticSystem.aspx

but there are a few things that prevent people to understand the Macondo Realty. People are no accustomed that what is said in audio has any meaning and they are bombarded by meaningless nouns and adjectives for years and the meaning of the words is diluted.

Anyhow, I have seen the “criticism” of Macondo’s by various people. The irony is that they do not truly underrate what they criticize. They criticize own experience of being unable to get acceptable result for the systems they put together and then they apply the pattern of their failure to Macondo. The personal limitation and the lack of understanding the distinctions between the pile of hours that they put together and a fine-tuned Macondo prevent them to discriminate the differences.

Anyhow, I was receiving emails accusing me that I went too far with Macondo’s 6th channel (the Injection Channel).  One guy was coming to Bosons who proclaimed himself a “speaker guy” and he felt that he appreciated what he read at my site. I met him and to my surprise criticizing Macondo he did not understood what the Macondo’s 6th channel was used for.  Interning that he was a semi- professional speaker designer (on objectivistic side) and he was trying to convince me that the Injection Channel is a mistake. We were sitting in a bar 500 feet from my listening room and I really did not feel to play to him Macondo. Usually 2 minutes of play the Injected Macondo set all doubts and concerns off but it is not the key. I have no need to prove that I am right or wrong – I know myself where I am where. What struck me is disability of this guy (and many others) to understand the objectives that I have with my Macondo and recognize why I do what I do. it was imposable to talk with him about the amplitude of colors and saturation of tones – he was just below those categories. So, I end up do not bring him in my listening room – I saw no personal interest or challenge to prove him anything, not to mention that I do not have interest in his musical preference.

This all bring me to think about the informing the people about the upcoming Macondo’s 7th channel. The Macondo’s Injection Channel deal in specific way with slightly more sophisticated for an ordinary audio person subject of color amplitude but still this subject might have a basic comprehension, particularly if to educate a person and to show “hoe it might be done”.  The Macondo’s 7th channel will deal with much-much more sophisticated layer of listing experiences, something that is very much not dealt in audio before, at least acknowledgeably.  I intentionally do not give up the function name (like Injection, Fundamentals, Upperbass… etc) of the 7th channel (even I do have a very well-define name for it) as I feel it would not be understood.  In fact, among all audio people that I know I might found perhaps 2-3 individuals to whom I might explain what conceptually I am trying to accomplish with the 7th channel and who would be able to understand what am trying to get myself with the 7th channel . I can only say that it is VERY much different (purpose-vise) from whatever was proposed, and from whatever exists out there.

It is all that I am willing to say at this point.

The caT


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
09-18-2008 Post does not mapped to Knowledge Tree
Antonio J.
Madrid, Spain
Posts 272
Joined on 08-16-2004

Post #: 31
Post ID: 8317
Reply to: 8314
I've learned always more from your purposes than from your implementations
that's why I find this 7th channel thing extremely interesting. This is becoming a fun guessing game. Maybe by telling us how are you considering to implement it we could guess what for is it going to be used.

I don't find that difficult understanding what's the injection channel for, and I can imagine its benefits, but I can also understand that a guy designing his speakers based in measurements and listening to a jazz quartet for evaluation, won't get it at all.
09-18-2008 Post does not mapped to Knowledge Tree
CO
Posts 37
Joined on 11-18-2005

Post #: 32
Post ID: 8318
Reply to: 8317
Photographic analogy
Romy, perhaps you can give your 7th a photographic based analogy which you seek improvement on.

Just don't say photo stitching ...

Wavelength dependent level /hue /sat adjustment ? (gamma + black and white point)
This will be recording specific though...

Collin

09-18-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 33
Post ID: 8319
Reply to: 8318
A very sneak preview of the 7th channel.

 CO wrote:
Romy, perhaps you can give your 7th a photographic based analogy which you seek improvement on.

Just don't say photo stitching ...

Wavelength dependent level /hue /sat adjustment ? (gamma + black and white point)
This will be recording specific though...

Very interesting question, Collin!

I tried to think how would I answer it and I was not able found an analogy in the existing photography, and I know photography quite well. Let my give a far-stretched association from my past and perhaps to offer a tip for your guessing.

25 or so years ago I was trying to present one of my works at a meeting of a local photographic club. It was a portrait of a girl, made in very dark keys with slightly bleached (it was at the time of silver photography) eye’s sclera (the white part of eye). The portrait was OK but it did not work from my perspective at regular ambient light. So, I deseeded to present the work in the room with lights off and light the image up with a single candle, located at very sharp angle from the print…. So, now let go from that invent into the realm of fantasies…

Pretend that the candle glows in room with deficient amount of oxygen and ready to extinct. You are watching at the portrait and have you have a reaction sensor attached to you perception. The sensor outputs a feed to a mechanism that generates oxygen. So, watching the image and experiencing sensations you by your reaction my consciously or subconsciously affect the saturation of oxygen in the room and consequentially the forces with which the image might be lighted.  Now, pretend that you aware about the oxygen status in the room and you might mimic your reaction (just for sake of oxygen) before the image ever is shown to you. You might send with your sensory feedback some sort of instructions to the oxygen generator, picking the best light conditions for given coming images. At this point you need to include into to the “ceremony” the fact that you need oxygen to breath and the fact that if you put too much oxygen in the room then you will end up with the fate of “Apollo 1”.

Now, pretend that the image-impact-sensations-oxygenization-light-image is not straight one-dimensional pipeline but the “ritual” has 10-20 dimensions in fact n-number of dimensions that all work simultaneously and instantaneously.  Well, if you still read it then you are getting the idea what I a trying to imply…

Rgs, the Cat


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
09-18-2008 Post does not mapped to Knowledge Tree
decoud
United Kingdom
Posts 247
Joined on 03-01-2008

Post #: 34
Post ID: 8321
Reply to: 8319
Metadynamics
You mean something like this ?....http://www.freepatentsonline.com/6025754.html
09-19-2008 Post does not mapped to Knowledge Tree
CO
Posts 37
Joined on 11-18-2005

Post #: 35
Post ID: 8326
Reply to: 8319
Steering/contouring from an “intelligent” source

Romy, that’s a very interesting concept that could dramatically alter the perception indeed.

You mention it as the 7th channel as a means but this must have steering/contouring from an “intelligent” source.

Do you have to wear a helmet for this or does it track hand movements.. J

Ahhhh now I get it, you want to be the conductor !

This must surely be done in the digital domain as well then.. many things are possible here !

Will this push the 7th or the first 6 as well?

Regards, Collin
09-19-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 36
Post ID: 8327
Reply to: 8326
No helmet, no snake oil and no burning cross…
 CO wrote:
This must surely be done in the digital domain as well then.. many things are possible here !
Nope, it will be done at electro-magneto-acoustical domain. No helmet will be involved ether.

The Cat


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
09-19-2008 Post does not mapped to Knowledge Tree
Antonio J.
Madrid, Spain
Posts 272
Joined on 08-16-2004

Post #: 37
Post ID: 8328
Reply to: 8327
That was a big hint
 Romy the Cat wrote:


Nope, it will be done at electro-magneto-acoustical domain. No helmet will be involved ether.

The Cat


I suppose you'll use an electro-magnetic driver instead of a fixed magnetic field one, whose magnetic field would be modulated by the performance at other part of the system, depending on parameters like the volume, or the amount of energy used in any of the other channels of Macondo. You might sync the magnetic field of the 7th channel driver to the bass drivers, fundamentals channel or any other.

What I don't know is the frequency range said channel would be covering. For the objective I guess you're aiming, based solely on your photographic example, it'd make sense that it were covering a good part of the midrange and lower treble, where I guess -under my declared ignorance correlating psychoacoustic perception of music and frequency response- the illumination effect would take place.
09-19-2008 Post does not mapped to Knowledge Tree
Romy the Cat


Boston, MA
Posts 10,184
Joined on 05-28-2004

Post #: 38
Post ID: 8331
Reply to: 8328
That wasn't a big hint
Nope, it has nothing to do nether neither with electro-magnetic drivers nor with classic notion of traducing channels. Think about out the movie “Man in Black” and about the size of the Galaxy …

The caT


"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche
09-19-2008 Post does not mapped to Knowledge Tree
jessie.dazzle


Paris, France
Posts 456
Joined on 04-23-2006

Post #: 39
Post ID: 8332
Reply to: 8328
The 7th sense

Just thinking and writing out loud, and I'm probably way off track :

Sort of analogous to the effect of introducing, at strategic intervals, varying doses of nitrous-oxide to the cycle of an internal combustion motor, in which case the motor developes a kind of wonderful supernatural power; or to the expansive performance and self perception displayed and experienced by human beings having had amphetamines introduced into the blood stream.

In an audio system, the resulting output/s might be oriented upwards or away from the listener. Lower MF would be my guess as to the most effective range.

Interesting, to say the least.

Another analogy : The effects generators placed under the seats of the most evolved video games, which transmit via the tactile domain.

jd*



How to short-circuit evolution: Enshrine mediocrity.
09-19-2008 Post does not mapped to Knowledge Tree
Antonio J.
Madrid, Spain
Posts 272
Joined on 08-16-2004

Post #: 40
Post ID: 8333
Reply to: 8331
I hate failing miserably time after time
 Romy the Cat wrote:
Nope, it has nothing to do nether neither with electro-magnetic drivers nor with classic notion of traducing channels. Think about out the movie “Man in Black” and about the size of the Galaxy …

The caT


Big Smile LOL
I'll have to think carefully about that. All "big into the small" notions that come to mind involve using headphones, IEMs or the like which I'm quite sure you won't use.
I understand that a part of the objective involves being able to "watch" into the performance from different points of view and also highlighting at will the aspects that would help to get further understanding of the music. But right now I can't think how could you do that by adding an extra channel to Macondo, not using any DSP or electronics. Now is when an smiley scratching his head comes handy.
Page 2 of 3 (42 items) Select Pages:  « 1 2 3 »
   Target    Threads for related reading   Most recent post in related threads   Forum  Replies   Views   Started 
  »  New  A quest for a better SET...  Still, there is something in it....  Melquiades Amplifier  Forum     3  64586  02-05-2005
  »  New  Macondo Horns: biography...  Macondo with Pussy Eyes....  Horn-Loaded Speakers Forum     2  63204  05-18-2005
  »  New  Macondo Alternation. Extending the LF line-array..  Macondo and not only Macondo positioning...  Horn-Loaded Speakers Forum     8  151762  10-29-2005
  »  New  Macondo – Super Melquiades: few months later. ..  The system is sounding these days…...  Melquiades Amplifier  Forum     10  185595  03-01-2006
  »  New  Macondo Frame modification...  Parquet...  Horn-Loaded Speakers Forum     46  466721  12-22-2006
  »  New  DHT driver & input..  Effects of radiation...  Melquiades Amplifier  Forum     25  249323  02-01-2007
  »  New  "Zaratustra II" to drive Macondo’s bass? ..  Your LF arrays are sealed, right?...  Audio Discussions  Forum     3  40468  03-16-2007
  »  New  The one-stage Melquiades...  It's time, what amorphous opt...  Melquiades Amplifier  Forum     74  688617  04-21-2007
  »  New  Macondo's Axioms: Horn-loaded acoustic systems..  A link to another thread....  Horn-Loaded Speakers Forum     120  686910  07-29-2007
  »  New  6 Channel Version of Super Melquiades..  The first Milq screw up....  Melquiades Amplifier  Forum     131  1260348  08-08-2007
  »  New  Single-stage Melquiades vs. DHT amps..  A hallucination?...  Melquiades Amplifier  Forum     397  3647427  11-22-2008
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