Who needs a MM cartridge type when we have MC?


Dear friends: who really needs an MM type phono cartridge?, well I will try to share/explain with you what are my experiences about and I hope too that many of you could enrich the topic/subject with your own experiences.

For some years ( in this forum ) and time to time I posted that the MM type cartridge quality sound is better than we know or that we think and like four months ago I start a thread about: http://forum.audiogon.com/cgi-bin/fr.pl?eanlg&1173550723&openusid&zzRauliruegas&4&5#Rauliruegas where we analyse some MM type cartridges.

Well, in the last 10-12 months I buy something like 30+ different MM type phono cartridges ( you can read in my virtual system which ones. ) and I’m still doing it. The purpose of this fact ( “ buy it “ ) is for one way to confirm or not if really those MM type cartridges are good for us ( music lovers ) and at the same time learn about MM vs MC cartridges, as a fact I learn many things other than MM/MC cartridge subject.

If we take a look to the Agon analog members at least 90% of them use ( only ) MC phono cartridges, if we take a look to the “ professional reviewers “ ( TAS, Stereophile, Positive Feedback, Enjoy the Music, etc, etc, ) 95% ( at least ) of them use only MC cartridges ( well I know that for example: REG and NG of TAS and RJR of Stereophile use only MM type cartridges!!!!!!!! ) , if we take a look to the phono cartridge manufacturers more than 90% of them build/design for MC cartridges and if you speak with audio dealers almost all will tell you that the MC cartridges is the way to go.

So, who are wrong/right, the few ( like me ) that speak that the MM type is a very good alternative or the “ whole “ cartridge industry that think and support the MC cartridge only valid alternative?

IMHO I think that both groups are not totally wrong/right and that the subject is not who is wrong/right but that the subject is : KNOW-HOW or NON KNOW-HOW about.

Many years ago when I was introduced to the “ high end “ the cartridges were almost MM type ones: Shure, Stanton, Pickering, Empire, etc, etc. In those time I remember that one dealer told me that if I really want to be nearest to the music I have to buy the Empire 4000 D ( they say for 4-channel reproduction as well. ) and this was truly my first encounter with a “ high end cartridge “, I buy the 4000D I for 70.00 dls ( I can’t pay 150.00 for the D III. ), btw the specs of these Empire cartridges were impressive even today, look: frequency response: 5-50,000Hz, channel separation: 35db, tracking force range: 0.25grs to 1.25grs!!!!!!!!, just impressive, but there are some cartridges which frequency response goes to 100,000Hz!!!!!!!!!!

I start to learn about and I follow to buying other MM type cartridges ( in those times I never imagine nothing about MC cartridges: I don’t imagine of its existence!!!. ) like AKG, Micro Acoustics, ADC, B&O, Audio Technica, Sonus, etc, etc.

Years latter the same dealer told me about the MC marvelous cartridges and he introduce me to the Denon-103 following with the 103-D and the Fulton High performance, so I start to buy and hear MC cartridges. I start to read audio magazines about either cartridge type: MM and Mc ones.

I have to make changes in my audio system ( because of the low output of the MC cartridges and because I was learning how to improve the performance of my audio system ) and I follow what the reviewers/audio dealers “ speak “ about, I was un-experienced !!!!!!!, I was learning ( well I’m yet. ).

I can tell you many good/bad histories about but I don’t want that the thread was/is boring for you, so please let me tell you what I learn and where I’m standing today about:

over the years I invested thousands of dollars on several top “ high end “ MC cartridges, from the Sumiko Celebration passing for Lyras, Koetsu, Van denHul, to Allaerts ones ( just name it and I can tell that I own or owned. ), what I already invest on MC cartridges represent almost 70-80% price of my audio system.

Suddenly I stop buying MC cartridges and decide to start again with some of the MM type cartridges that I already own and what I heard motivate me to start the search for more of those “ hidden jewels “ that are ( here and now ) the MM phono cartridges and learn why are so good and how to obtain its best quality sound reproduction ( as a fact I learn many things other than MM cartridge about. ).

I don’t start this “ finding “ like a contest between MC and MM type cartridges.
The MC cartridges are as good as we already know and this is not the subject here, the subject is about MM type quality performance and how achieve the best with those cartridges.

First than all I try to identify and understand the most important characteristics ( and what they “ means “. ) of the MM type cartridges ( something that in part I already have it because our phonolinepreamp design needs. ) and its differences with the MC ones.

Well, first than all is that are high output cartridges, very high compliance ones ( 50cu is not rare. ), low or very low tracking force ones, likes 47kOhms and up, susceptible to some capacitance changes, user stylus replacement, sometimes we can use a different replacement stylus making an improvement with out the necessity to buy the next top model in the cartridge line , low and very low weight cartridges, almost all of them are build of plastic material with aluminum cantilever and with eliptical or “ old “ line contact stylus ( shibata ) ( here we don’t find: Jade/Coral/Titanium/etc, bodies or sophisticated build material cantilevers and sophisticated stylus shape. ), very very… what I say? Extremely low prices from 40.00 to 300.00 dls!!!!!!!!!!!!!!!!!!, well one of my cartridges I buy it for 8.99 dls ( one month ago ): WOW!!!!!!, so any one of you can/could have/buy ten to twenty MM cartridges for the price of one of the MC cartridge you own today and the good notice is that is a chance that those 10-20 MM type cartridges even the quality performance of your MC cartridge or beat it.

Other characteristics is that the builders show how proud they were/are on its MM type cartridges design, almost all those cartridges comes with a first rate box, comes with charts/diagrams of its frequency response and cartridge channel separation ( where they tell us which test recording use it, with which VTF, at which temperature, etc, etc. ), comes with a very wide explanation of the why’s and how’s of its design and the usual explanation to mount the cartridge along with a very wide list of specifications ( that were the envy of any of today MC ones where sometimes we really don’t know nothing about. ), comes with a set of screws/nuts, comes with a stylus brush and even with stylus cleaning fluid!!!!!!!!!, my GOD. Well, there are cartridges like the Supex SM 100MK2 that comes with two different stylus!!!! One with spherical and one with elliptical/shibata shape and dear friends all those in the same low low price!!!!!!!!!!!

Almost all the cartridges I own you can find it through Ebay and Agon and through cartridge dealers and don’t worry if you loose/broke the stylus cartridge or you find the cartridge but with out stylus, you always can/could find the stylus replacement, no problem about there are some stylus and cartridge sources.

When I’m talking about MM type cartridges I’m refer to different types: moving magnet, moving iron, moving flux, electret, variable reluctance, induced magnet, etc, etc. ( here is not the place to explain the differences on all those MM type cartridges. Maybe on other future thread. ).

I made all my very long ( time consuming ) cartridge tests using four different TT’s: Acoustic Signature Analog One MK2, Micro Seiki RX-5000, Luxman PD 310 and Technics SP-10 MK2, I use only removable headshell S and J shape tonearms with 15mm on overhang, I use different material build/ shape design /weight headshells. I test each cartridge in at least three different tonearms and some times in 3-4 different headshells till I find the “ right “ match where the cartridge perform the best, no I’m not saying that I already finish or that I already find the “ perfect “ match: cartridge/headshell/tonearm but I think I’m near that ideal target.

Through my testing experience I learn/ confirm that trying to find the right tonearm/headshell for any cartridge is well worth the effort and more important that be changing the TT. When I switch from a TT to another different one the changes on the quality cartridge performance were/are minimal in comparison to a change in the tonearm/headshell, this fact was consistent with any of those cartridges including MC ones.

So after the Phonolinepreamplifier IMHO the tonearm/headshell match for any cartridge is the more important subject, it is so important and complex that in the same tonearm ( with the same headshell wires ) but with different headshell ( even when the headshell weight were the same ) shape or build material headshell the quality cartridge performance can/could be way different.

All those experiences told me that chances are that the cartridge that you own ( MC or MM ) is not performing at its best because chances are that the tonearm you own is not the best match for that cartridge!!!!!!, so imagine what do you can/could hear when your cartridge is or will be on the right tonearm???!!!!!!!!, IMHO there are ( till today ) no single ( any type at any price ) perfect universal tonearm. IMHO there is no “ the best tonearm “, what exist or could exist is a “ best tonearm match for “ that “ cartridge “, but that’s all. Of course that are “ lucky “ tonearms that are very good match for more than one cartridge but don’t for every single cartridge.

I posted several times that I’m not a tonearm collector, that I own all those tonearms to have alternatives for my cartridges and with removable headshells my 15 tonearms are really like 100+ tonearms : a very wide options/alternatives for almost any cartridge!!!!!!

You can find several of these MM type cartridges new brand or NOS like: Ortofon, Nagaoka, Audio Technica, Astatic, B&O, Rega, Empire, Sonus Reson,Goldring,Clearaudio, Grado, Shelter, Garrot, etc. and all of them second hand in very good operational condition. As a fact I buy two and even three cartridges of the same model in some of the cartridges ( so right now I have some samples that I think I don’t use any more. ) to prevent that one of them arrive in non operational condition but I’m glad to say that all them arrive in very fine conditions. I buy one or two of the cartridges with no stylus or with the stylus out of work but I don’t have any trouble because I could find the stylus replacement on different sources and in some case the original new replacement.

All these buy/find cartridges was very time consuming and we have to have a lot of patience and a little lucky to obtain what we are looking for but I can asure you that is worth of it.

Ok, I think it is time to share my performance cartridge findings:

first we have to have a Phonolinepreamplifier with a very good MM phono stage ( at least at the same level that the MC stage. ). I’m lucky because my Phonolinepreamplifier has two independent phono stages, one for the MM and one for MC: both were designed for the specifics needs of each cartridge type, MM or MC that have different needs.

we need a decent TT and decent tonearm.

we have to load the MM cartridges not at 47K but at 100K ( at least 75K not less. ).

I find that using 47K ( a standard manufacture recommendation ) prevent to obtain the best quality performance, 100K make the difference. I try this with all those MM type cartridges and in all of them I achieve the best performance with 100K load impedance.

I find too that using the manufacturer capacitance advise not always is for the better, till “ the end of the day “ I find that between 100-150pf ( total capacitance including cable capacitance. ) all the cartridges performs at its best.

I start to change the load impedance on MM cartridges like a synonymous that what many of us made with MC cartridges where we try with different load impedance values, latter I read on the Empire 4000 DIII that the precise load impedance must be 100kOhms and in a white paper of some Grace F9 tests the used impedance value was 100kOhms, the same that I read on other operational MM cartridge manual and my ears tell/told me that 100kOhms is “ the value “.

Before I go on I want to remember you that several of those MM type cartridges ( almost all ) were build more than 30+ years ago!!!!!!!! and today performs at the same top quality level than today MC/MM top quality cartridges!!!!!, any brand at any price and in some ways beat it.

I use 4-5 recordings that I know very well and that give me the right answers to know that any cartridge is performing at its best or near it. Many times what I heard through those recordings were fine: everything were on target however the music don’t come “ alive “ don’t “ tell me “ nothing, I was not feeling the emotion that the music can communicate. In those cartridge cases I have to try it in other tonearm and/or with a different headshell till the “ feelings comes “ and only when this was achieved I then was satisfied.

All the tests were made with a volume level ( SPL ) where the recording “ shines “ and comes alive like in a live event. Sometimes changing the volume level by 1-1.5 db fixed everything.

Of course that the people that in a regular manner attend to hear/heard live music it will be more easy to know when something is right or wrong.

Well, Raul go on!!: one characteristic on the MM cartridges set-up was that almost all them likes to ride with a positive ( little/small ) VTA only the Grace Ruby and F9E and Sonus Gold Blue likes a negative VTA , on the other hand with the Nagaoka MP 50 Super and the Ortofon’s I use a flat VTA.

Regarding the VTF I use the manufacturer advise and sometimes 0.1+grs.
Of course that I made fine tuning through moderate changes in the Azymuth and for anti-skate I use between half/third VTF value.

I use different material build headshells: aluminum, composite aluminum, magnesium, composite magnesium, ceramic, wood and non magnetic stainless steel, these cartridges comes from Audio Technica, Denon, SAEC, Technics, Fidelity Research, Belldream, Grace, Nagaoka, Koetsu, Dynavector and Audiocraft.
All of them but the wood made ( the wood does not likes to any cartridge. ) very good job . It is here where a cartridge could seems good or very good depending of the headshell where is mounted and the tonearm.
Example, I have hard time with some of those cartridge like the Audio Technica AT 20SS where its performance was on the bright sound that sometimes was harsh till I find that the ceramic headshell was/is the right match now this cartridge perform beautiful, something similar happen with the Nagaoka ( Jeweltone in Japan ), Shelter , Grace, Garrot , AKG and B&O but when were mounted in the right headshell/tonearm all them performs great.

Other things that you have to know: I use two different cooper headshell wires, both very neutral and with similar “ sound “ and I use three different phono cables, all three very neutral too with some differences on the sound performance but nothing that “ makes the difference “ on the quality sound of any of my cartridges, either MM or MC, btw I know extremely well those phono cables: Analysis Plus, Harmonic Technologies and Kimber Kable ( all three the silver models. ), finally and don’t less important is that those phono cables were wired in balanced way to take advantage of my Phonolinepreamp fully balanced design.

What do you note the first time you put your MM cartridge on the record?, well a total absence of noise/hum or the like that you have through your MC cartridges ( and that is not a cartridge problem but a Phonolinepreamp problem due to the low output of the MC cartridges. ), a dead silent black ( beautiful ) soundstage where appear the MUSIC performance, this experience alone is worth it.

The second and maybe the most important MM cartridge characteristic is that you hear/heard the MUSIC flow/run extremely “ easy “ with no distracting sound distortions/artifacts ( I can’t explain exactly this very important subject but it is wonderful ) even you can hear/heard “ sounds/notes “ that you never before heard it and you even don’t know exist on the recording: what a experience!!!!!!!!!!!

IMHO I think that the MUSIC run so easily through a MM cartridge due ( between other facts ) to its very high compliance characteristic on almost any MM cartridge.

This very high compliance permit ( between other things like be less sensitive to out-center hole records. ) to these cartridges stay always in contact with the groove and never loose that groove contact not even on the grooves that were recorded at very high velocity, something that a low/medium cartridge compliance can’t achieve, due to this low/medium compliance characteristic the MC cartridges loose ( time to time and depending of the recorded velocity ) groove contact ( minute extremely minute loose contact, but exist. ) and the quality sound performance suffer about and we can hear it, the same pass with the MC cartridges when are playing the inner grooves on a record instead the very high compliance MM cartridges because has better tracking drive perform better than the MC ones at inner record grooves and here too we can hear it.

Btw, some Agoners ask very worried ( on more than one Agon thread ) that its cartridge can’t track ( clean ) the cannons on the 1812 Telarc recording and usually the answers that different people posted were something like this: “””” don’t worry about other than that Telarc recording no other commercial recording comes recorded at that so high velocity, if you don’t have trouble with other of your LP’s then stay calm. “””””

Well, this standard answer have some “ sense “ but the people ( like me ) that already has/have the experience to hear/heard a MM or MC ( like the Ortofon MC 2000 or the Denon DS1, high compliance Mc cartridges. ) cartridge that pass easily the 1812 Telarc test can tell us that those cartridges make a huge difference in the quality sound reproduction of any “ normal “ recording, so it is more important that what we think to have a better cartridge tracking groove drive!!!!

There are many facts around the MM cartridge subject but till we try it in the right set-up it will be ( for some people ) difficult to understand “ those beauties “. Something that I admire on the MM cartridges is how ( almost all of them ) they handle the frequency extremes: the low bass with the right pitch/heft/tight/vivid with no colorations of the kind “ organic !!” that many non know-how people speak about, the highs neutral/open/transparent/airy believable like the live music, these frequency extremes handle make that the MUSIC flow in our minds to wake up our feelings/emotions that at “ the end of the day “ is all what a music lover is looking for.
These not means that these cartridges don’t shine on the midrange because they do too and they have very good soundstage but here is more system/room dependent.

Well we have a very good alternative on the ( very low price ) MM type cartridges to achieve that music target and I’m not saying that you change your MC cartridge for a MM one: NO, what I’m trying to tell you is that it is worth to have ( as many you can buy/find ) the MM type cartridges along your MC ones

I want to tell you that I can live happy with any of those MM cartridges and I’m not saying with this that all of them perform at the same quality level NO!! what I’m saying is that all of them are very good performers, all of them approach you nearest to the music.

If you ask me which one is the best I can tell you that this will be a very hard “ call “ an almost impossible to decide, I think that I can make a difference between the very good ones and the stellar ones where IMHO the next cartridges belongs to this group:

Audio Technica ATML 170 and 180 OCC, Grado The Amber Tribute, Grace Ruby, Garrot P77, Nagaoka MP-50 Super, B&O MMC2 and MMC20CL, AKG P8ES SuperNova, Reson Reca ,Astatic MF-100 and Stanton LZS 981.

There are other ones that are really near this group: ADC Astrion, Supex MF-100 MK2, Micro Acoustics MA630/830, Empire 750 LTD and 600LAC, Sonus Dimension 5, Astatic MF-200 and 300 and the Acutex 320III.

The other ones are very good too but less refined ones.
I try too ( owned or borrowed for a friend ) the Shure IV and VMR, Music maker 2-3 and Clearaudio Virtuoso/Maestro, from these I could recommended only the Clearaudios the Shure’s and Music Maker are almost mediocre ones performers.
I forgot I try to the B&O Soundsmith versions, well this cartridges are good but are different from the original B&O ( that I prefer. ) due that the Sounsmith ones use ruby cantilevers instead the original B&O sapphire ones that for what I tested sounds more natural and less hi-fi like the ruby ones.

What I learn other that the importance on the quality sound reproduction through MM type cartridges?, well that unfortunately the advance in the design looking for a better quality cartridge performers advance almost nothing either on MM and MC cartridges.

Yes, today we have different/advanced body cartridge materials, different cantilever build materials, different stylus shape/profile, different, different,,,,different, but the quality sound reproduction is almost the same with cartridges build 30+ years ago and this is a fact. The same occur with TT’s and tonearms. Is sad to speak in this way but it is what we have today. Please, I’m not saying that some cartridges designs don’t grow up because they did it, example: Koetsu they today Koetsu’s are better performers that the old ones but against other cartridges the Koetsu ones don’t advance and many old and today cartridges MM/MC beat them easily.

Where I think the audio industry grow-up for the better are in electronic audio items ( like the Phonolinepreamps ), speakers and room treatment, but this is only my HO.

I know that there are many things that I forgot and many other things that we have to think about but what you can read here is IMHO a good point to start.

Regards and enjoy the music.
Raul.
Ag insider logo xs@2xrauliruegas
Dear Halcro: That Jico SAS for the P77 could be something that you need to try and decide about. Is there a lot of difference with the original P77's stylus?, well I have to wait because again my system goes down but what my brief listening gives me was a welcomed add option to the Garrot/A&R 77.

Regards and enjoy the music,
R.
LOL - Plus ca change ....

I have to say that I am guilty to subscribing to the school of thought that states that if the measurement does not properly relate to the empirical experience, then you are not measuring the right thing.

The field of psycho acoustics is still one where new research is being done, and understanding is limited.

Given that our measured / quantitative knowledge of hearing is incomplete (at best)... it is difficult to attempt to take our subjective and variable language and try to find some universal measuring sticks with which to gauge our vague language so we can all know what we are talking about.

After all isn't that exactly what international standards are all about - an agreed way of defining a metre or a gram.

The subjectivist side of this debate puts forward that there can be no measuring stick for beauty. (although modelling agency requirements for their staff appear to imply otherwise)

My response to this is that the beauty is in the artform we are endeavouring to reproduce.... it is in the performance that was recorded, and NOT in the reproduction of that recording.

If a bad (ugly) recording is reproduced such that the end result in your listening room is in fact beautiful - an Alchemical transformation - then you have created something new.
(All such Alchemists should be burned at the spindle on a fire of overheated thermionics)

But I am repeating much of what is in the Stereophile article linked above....

I am no auronihilist... but the Stereophile glossary is usefull!

bye for now

David
It appears, using the Stereophile's Audio Glossary (thank you Ecir38), and David's definitions, that Lew's usage of the word musical was correct in his discription of what his friend heard.
Dear Henry, You are not addresed by me, uh, as Henry but
as architect. As such you need to combine the technical
with the aesthetical. The paradigma of objective/subjective
connection. No wonder that your vocabulary for both must
or should be extensive. You need to communicate with 'both
parties' and this imply switching the vocabulary. The art(s) are not about the truth/false aim which is the quidance for the science but about the other values which we connect with arts. At school I had no choice but to read writers
which my teachers Serbo-Croatian, Russian and German PRESCRIBED. Ie my literary education determined my literature, so to speak. But, for example, the art of painting was not teached and I was not interested in this art 'on my own'. However I live in a country with great painting tradition 'filled' with ditto museums or galleries which are visited by kids from 6 years old,etc.
The problem seems to be this. Those who admire whatever art see this as something positive but also want to make of this something objective even with 'truth pretentions'. At this point they come in conflict with the 'real objectivist'. I already had such a conflict but I hope that David will somehow menage to avoid them. But this is of course his own choice.

Regards,
A question about Technics EPC-100C mk2: This cartridge is photographed as fully contained inside an integral headshell. Can the cartridge be removed from the headshell and mounted to a one-piece tonearm via 1/2" holes?
Dear Raul, Perhaps I came down to hard on you, but that's because I know you can take criticism as well as deliver it. Anyway, as regards tubes vs transistors, we can agree to disagree. I surely do concede that solid state in the modern era has come a long way in a positive direction from what it was. (Note that this has happened despite the fact that the "measurements" have not changed much over the years; the old SS amplifiers that measured .000001% THD sounded like s**t. If anything, the newest SS products measure less well yet sound much better. Why? Because the typical lab measurements do not mean squadoosh when it comes to reproducing a musical wave form.)

The point is and was, the Grace Ruby cartridge (the one I own, anyway) is very musical, in the best sense of the word. It offers remarkable sound stage depth and 3-dimensionality. It separates complex musical lines very naturally. If it has any "weakness", I would only cite the extreme low bass response, which may be a little "shy" but not lacking in detail. My MM phono stage (the Silvaweld) may be partly responsible for that shyness. The Ruby is so good that I am interested to revisit my other cartridges and also the ones I have not auditioned, so as to determine whether anything else is much better. This leads me to be interested in trying some of the highest regarded of the LOMC types, some of which I already listed.
Lewm my friend.... there is no 3d in real live music and this is not subjective!!... like I have said in my earlier posting about these issues we should be talking about how our playback systems relate to the live event and speak that way...

example.. you will never hear a conductor talk about how 3d his orchestra sounded ...conductors speak on things like timing, color, togetherness etc..again there is no holographic imaging!! I would love for all audiophile terms to go away and speak about how live music relates to our playback systems....why is that so hard?!

Lawrence
Musical Arts
Dear Dgarretson: I have not that experience but normaly is hard to take out a cartridge in that condition and when goes out ( if this coukld happen. ) there is no way to mount it in an universal headshell: that cartridge was not prepared for that kind of set up/mount. In the other side always exist the posibilioty that trying to do it the cartridge could be damaged.

Now, I know that " something " is better that nothing but here differences on quality performance level are important beteen the MK2 and MK version, I mean not subtle. Of course that if you already own it you have to live with but if not then try to wait for a better carrtridge " offer ".

yes, I know too that the P100CMK4 ( stand alone version. ) is very hard to find out .

Btw, I was so stupid to let it go my MK4 version but fortunately I recove it. IMHO, any carrtridge looking for be name it the best out there must pass over the Technics P100CMK4 before can achieve that " name ". The MK4 is an extraordinary performer in its stand alone/non-integrated version.

Regards and enjoy the music,
R.
There is most certainly holography-- depending on the recording, of course. This requires a system capable of revealing small variations in volume as depth cues. It's a function of superior electronics, not room variables or speaker placement.
Dear Larry, Because I disagree with you completely on the subject of "3D". Some systems with some software sources can sometimes deliver an image that has "depth". Sometimes not. I perceive this, so you cannot legislate it out of existence by making a pronouncement. What does this mean? This means that when its happening, one can sense that the guy hitting the tympani is at the rear, the trumpets are a little more to the fore and the sax players are sitting in front of the trumpets and maybe the vocalist is standing in front of the whole entourage, for one example. Why is this so inflammatory? The fact that the conductor of the actual orchestra in real time may or may not hear it the same way is totally irrelevant to the discussion. Similarly, I doubt that any of the musicians hear it the way either I or the conductor might hear it. So what?
Lewm I enjoy reading your writing..... but obviously do not attend Live orchestral music as there is NO SAX instruments in a orchestra ...LOL if you were meaning french horns or some other brass ok then... but..

some of the more modern composers may have wrote music that included the sax saxophones but it is a more modern instrument...and not much music written IMMHO this is a jazz instrument not for orchestral IMO

Again there is NO 3d sound like audiophiles portray and I agree that there is some location of where a group or an instruments location is but nothing like how audiophiles portray like to point out pinpoint and 3d imaging its audiophile BS

Lets get back to the music people

Lawrence
Musical Arts
Dear Nandric and friends: As I posted maybe is time to have more precise and clear audio-words related to explain quality performance on audio-items.
A common audio language is a must to have but IMHO it is a lot more easy/simple tell it that achieve it.

I think that that " new " audio glozary must include two real aspects of the whole " thing ": objectivity with a touch of subjectivity.

The " touch of subjectivity " I'm talking is not the usualy: " I like it " or " what a soundstage " and the like, what I'm talking is a little on the side of what happen with live music through an audio system on subjects like: tone color, dynamic. agresiveness, direct sound, etc, etc. and not compare both mediums: live music against audio system, we can't compare it in any way and IMHO the best we can do is to take the live music as a reference of something we can't achieve.

Example, Dlaloum posted: ++++ " Speed / Dynamics - the ability to accurately reproduce the incredibly steep rise time of the many sounds of music. " +++++

why those " speed/dynamics " diferences are IMHO THE MAIN DIFFERENCEs BETWEEN LIVE MUSIC AND AUDIO SYSTEM. My take here is that in live music there is nothing but the air between the music instrument sound and you: fastest than this does not exist, is from here where the full live music dynamics belongs to that straight and simple: an audio system never can not even but not be near it. You have to think all the linka that exist between the live instrument to be recorded till that sound emanate from the speakers!!!! all the speed/dynamics took by the microphone were loosed on all those audio links during the recording and playback proccess.

Dlaloum ( I love this guy. ) posted: " soundstage / imaging when talking about transparency - personally I think soundstage / imaging are a side effect. " +++ and I agree with Lharasim here: who cares about when does not exist in live events as we talk in an audio system?, if you take a look to my virtual system music priorities this one is the last in importance to me.

I'm with Dlaloum about to take objectivity as main parameter to evaluate audio item performance. Not that I'm against subjectivity ( because I'm not. ) but if you think a little subjectivity depends on objectivity even if we are not measuring the right source, all what we heard/hear can be measure no doubt about.

Problem with subjectivity is that all of us are already biased to some kind of sound that we like because all what we learned ( bad and good things. ) and experienced and I have to tell: some of us and I can tell almost all are biased in a wrong way by the AHEE.
An example of this is that many people today still are in love with tubes ( please don't go inside that's is not a subject here but only an example. ) or with hoprns on speakers or LOMC cartridges or fancy cables.

How can we get or meet to a concens when we all are biased in some different ways?, to achieve that concens could be a fenomenal, titanic and almost impossible target with out a common bias on what we hear.

Years ago ( 1-2 ) in this thread I invited all of you to try again ( dertonarm posted the first official thread asking for the same and after 100 posts I was the only person that took the " bull by its horns ": no one else cares or understand the main importance of the subject in favor to understand in between all of us. ) to find out that common bias on what we heard. I explained about, even I linked my posts on that Dertonarm's thread, and the result was the same: no one cares. Everybody talks but no one really cares and do nothing about.

That's why some of you not only can't understand why I support that the FR-64/66 is the more distorted tonearm out there even some of you are in love with and like this tonearm subject there are many more.
We are in a Babel's Tower where more or less we think we understand each to other but the real subject IMHO is that is not that way: the warm term ( for example ) has several kind of meaning in each one of us, could be at random that some of us could coincide in the meaning but I can't know for shure.

An audio glossary terms IMHO means that we understand the same on one term ( tone color or dynamics or whatever. ): its meaning and that meaning how is reflected in our audio system. For achieve this we have to have a common bias on some LPs/tracks where all hear/experience almost the same. With out this common bias we can't go on.

Every one of us have their " propietary " system's proccess to make evaluations and that proccess is the one that we use every single time we are making comparisons.

I posted several times in this an other threads my proccess that always follow with the same tracks and the same protocol, I never changed and only make a change to enrich the whole proccess. That's why I'm so fast to evaluate not only an audio item but any audio system with over 90% of success, at least till now.

As you can see the task is a hard an complex one and more complex because as Lewm poste: normally " we agree to disagree ".

Anyway, sooner or latter we must do it. To live every single day in this Babel's Tower is useless and non-productiv for any one.

regards and enjoy the music,
R.
Dear Halcro, i had a shallow pastiche once, but i traded it for a '67 mustang and a carton of Luckys :) seriously, though that was an awesome post and well considered. i am iching to hear how mm's sound on my recently completed LCR phono stage.

mike
As I understand him, Lharasim is not denying that 3d images of a stage can be rendered by an audio system/component. He denies that this capacity is a virtue, that is, makes the audio system a good one. It is not a virtue, the argument goes, because the purpose of an audio system is to reproduce as close as possible live music. And live music doesn't have such spatial cues and no standard of evaluation measures live music by that (that's the point of conductor example).

So, there are two different claims: one regarding the chief aim of audio reproduction (and its attendant virtues) and the second one regarding the existence and importance of spatial information at live events. In my opinion, spatial information at live events is given primarily visually. At a live event, the sonic field is so dense that the ability to say, based on aural cues alone, that the flute is two meters left of the oboe is severely limited (at best). And it is of no importance whatsoever that we able to make those judgments--for live music. I take this to more or less uncontroversial.

Now it is undeniable that some audiophiles tend to evaluate their system's prowess in part on how well it stages, e.g. "I put in a new power cord and the stage got 10 feet wide and a mile deep--brilliant!" However, if the chief aim of audio reproduction is realism (to use a bad word) or faithfulness to live music, then it seems puzzling (or if you're Lharasim, deeply annoying and contradictory) to want and care about such things.

I'm of two minds on this. While I believe that live music is and should be the standard, I rather enjoy and sometimes even evaluate the quality of a new component by its ability to render spatial information. As I type, I'm listening to Mahler's 6th (early Bernstein) using the AT 20ss cart and it renders spatial dimensions quite well (cowbells (!) left; tympani back center; woodwinds front center; etc..--but I know full well from experience that there is no way from an audience seat that the same symphony would be rendered in that way. Perhaps there's no contradiction here, since just as with other art forms (e.g., painting) we've abandoned realism as the sole standard, we should think of audio reproduction as following a similar path. (Although I don't know of any manufacturers who would embrace 'artificial' as an apt description of their product's sound.) If there can be different basic functions, then we can have room for different audio virtues (to use an example from above: hyper detailing and the ability to distinctly hear grains of rice falling) that facilitate the performance of them.
Lharasim,

I don't understand what it is that you don't understand?
If you agree "that there is some location of where a group or an instruments location is", then you are excepting the fact that there is 3D! It's either flat or 3D. Perhaps it is you definitation of what 3D is? I do admit, it's not visual!
Plenty of saxophones in a jazz big band. They generally do sit in front of the trumpet section or the trombones if such are present. I hear big bands live all the time in the DC area; I try not to miss such performances, because I do love the sound of a big band playing jazz. Or do you turn up your nose at the idea of jazz? Frankly, your taste in music and mine are irrelevant to this discussion. Please try another line of argument.

Banquo, Your logic is not so different from Raul's, when he responded to my description of the Grace Ruby as "musical". It feels like you are trying to turn my own statement against me by inferring that I am actually after some artificially pleasing result. (In fact, all of audio reproduction in the home is in pursuit of artifice, but I would leave that aside here.) Every Monday night you can go to the Bohemian Caverns on U Street in Washington, DC, and hear their house band playing live, unamplified music. No microphones. I submit to you that there is a very real sense of depth and musical space conveyed by the acoustics of the club itself. Ergo, I do not accept yours or Larry's thesis that there is no sense of 3D-ness in live performance. in many cases of live performance, we are actually listening to huge speakers placed above and beside the stage, superimposed upon the direct radiations of the instruments; this can indeed destroy the dimensionality of the image, if not done well.
Let me just say that some people have better musical IQ meaning know what real Live un-amplified music sounds like and please don't give me that crap about... I play musical instruments and know how they sound...I am around people that play music and when you talk about reproducing what was recorded most if not almost always these people do not have a clue and would/will be happy with computer speakers or there audio system in there car... thinking they are just fine

Let me also just say that I am not a good writer.. but if you would like to communicate with me in a more intelligent manner I would be happy to give you my number

Things need to change people get educated and learn how and what to listen for...I have a paper that describes how each musical instruments sounds the vowels and consonants along with there color..... if we keep going and using the same ol BS ways to communicate how our music playback systems sound/reproduce music we will never move forward..

I hope this makes sense

Lawrence
Musical Arts
Lewm: I certainly had no such polemical intentions!

If, however, you believe all audio reproduction aims at artifice then why do you (seem to) find it insulting to say that you are after an "artificially pleasing result"? As I noted, I'm ambivalent about the whole matter: I want realism (believability, as Halcro put it) but I sometimes value the pleasing result as well. To stay on point with this thread: I'll say that the Astatic mf200 is clearly my most pleasing cartridge; so pleasing that I really couldn't care less if someone told me that live music doesn't sound like that.

Regarding 3-d, I don't have a thesis. I was assuming it uncontroversial that (1) spatial cues are given primarily visually at live events and that (2) such cues are not used as criteria for evaluating musical quality. Of course, no one is denying that live music occurs in three dimensional space and therefore there are physical implications. At a live event, if I shut my eyes and concentrated, I could (probably) pin point the placement of instruments (kind of like trying to hear a conversation across a noisy room by deliberately blocking out extraneous sounds). But why would I want to do that?

At any rate, I am obviously mistaken to believe both to be uncontroversially true since you deny (1) and perhaps (2). Next time I visit my sister-in-law in Virginia, I'll be sure to check out the Bohemian Caverns and see what you mean.
Hello all I believe that in no way can a home stereo system come off as a live performance by classical jazz or classic rock. I also believe if your goal is this impossible quest its still a free world to do so and god bless you.

What I attempt to do is have the most listenable stereo possible within my means.

My current system lives up to my quest delivering superior musical enjoyment. A wall of sound with speed and yep that 3d soundstage. Live performances are so dynamic un achieveable at home is a given but those live shows can't deliver those above mentioned sounds either . The truth is we are lucky to be able to enjoy both worlds.

Just a word on ss and tubes I am a newbie when it comes to tubes having ss and class d prior. If some want to call tube sound as distortions what in the world do you call sterile dry sounding ss and class d amps? Im loving my vintage tubed gear and would never go back to what I believed was good sound. Tubes deliver the magic and Mikey likes
Just my two cents.
Mike
I am sure you are all nice guys, but this is going nowhere because we are all talking past each other. We are having to take turns denying that what the other inferred about our position is accurate. Yes, I agree that the language of audio is often inadequate. No, I did not write a treatise on it like Larry did. No, I did not say that I seek artifice; I inferred that what our systems give us IS artifice, no matter how sincere is our desire to hear "the truth". How can anyone deny that? But we all want some semblance of what is real-est to us. We are all in the same boat. Yes, we can never quite get where we want to be. Finally, I have a feeling that Larry, who has a unique understanding of how music sounds, should get together with Raul, who has unique capacity to hear distortion. No, I am evidently not qualified to talk to Larry about how live music sounds. I would rather spend the time listening to live or even electronically reproduced music. On to other subjects. Anyone who shows up at my house can have a drink and a listen.
Sorry Lewm I did not mean to hurt feelings I am a terrible writer ...

my apologies

Lawrence
Musical Arts
Dear Raul,
I have two cartridges coming back from Axel:-
FR-7f & Clearaudio Virtuoso......both with the 'Nandric' approved nude Line Contact stylus in aluminium cantilever.
Should they prove to be as good as everyone says........I am intending to send him one of my Garrott P77 cartridges.
The only change the Garrott Bros made to the original A&R P77 cartridge....was the stylus so I anticipate that Axel can do even better?
As I already stated disputes about words are contra productive. Words are used in sentences with the aim to express some thought(s). We are supposed first to understand the thought expressed , aka the meaning (or sense) of the sentence. After this understanding we are judging if the sentence is true or not according to our
own judgment. This however imply that we consider the
statements made truth-functional. But not all statements are truth functional. Only indicative statemnet can be true or false. The notions David try to explain (aka 'definitions') are indicative or 'objective' in this sense. Howhever repeat the same measurements or experiments should get the same results. That is why they are objective. The 'subjective part' is usually expressed in what is called 'propositional attitudes' ( x believes that..., hopes for, wants that, etc) which are not considered to be truth functional. Anyway there is no tenable logical interpretation possible. We will, I assume,
agree with those statements which we FEEL are ok or which we 'recognize' as our own. But if we disagree we have the inclination to believe that we are right and the other
wrong. One can 'see' this even at the level of words in the latest contributions to this thread. Subjectivity pretending to be objective.

Regards,


Halcro - I'm pretty sure that the original Garrot P77 contains many internal mods/tweaks compared to the A&R cartridge it was based on. So if you have one of the originals - do not throw the guts away. It was always much more lively than the equivalent A&R's, more speed and dynamics. I spent many hours listening to this cartridge at the Garrot Bros house in Sydney on their heavily tweaked NAD 3020 and home made electrostatics that Brian built.
3D or not to be...
What a load of codswallop.
Last time I was in San Francisco Amanda McBroom sang for me without a mike in one of the hotels private reception rooms. I could close my eyes and tell you that she was standing about 10ft out from the back wall and was not hanging upside down from the roof whilst singing.
Last time I was at Westminster Cathedral in London for an organ recital I could tell which pipes were behind me and which were in front.
Do I want this from my stereo - Yes.
Would I expect this from my stereo - Not necessarily.
Why - because the ultimate stereo would reproduce what the microphones captured which is quite different from what you hear live.
Can I hear space and room recording dimensions from my stereo - yes, on well recorded material.

For the naysayers above perhaps you should investigate the ultimate moving coil cartridge - the Audio Technica AT-MONO 3/SP Moving Coil 78rpm cartridge. Some of the contributors above may as well listen to mono and save your pennies.
3D Audio Holography is indeed possible....

And most of the work on the topic was done a couple of generations back....

Blumlein stereo - which in its original version also ideally required 3 speakers at the front. - Stereo being from the greek for "solid" I believe... (solid as in 3D Holographic).

So when somebody speaks of stereo 3D holography, they are merely being tautologous....

Then we get to the difficulty in achieving it...

1) It must be recorded using the Blumlein method (and rare are the recordings that do this!)
2) To replay that recording requires the L & R speakers to be positioned at 90 degrees, rather than the much more common audiophile setup of 60 degrees. - With the widened speaker positioning, a center speaker assists in solidifying the central image. Nothing new in all this, it was worked out more than 50 years ago, but recording and playing back 3 channels was deemed too complicated, so they settled on a two channel system, and then marketing kicked in and said it would be too hard to sell people 3 speakers as opposed to 2.

As people only had 2 speakers and they were too close together to make stereo work properly, recording engineers started getting creative, and creating an artificial impression of stereo, by multimiking performances, then artififically combining the result into an ersatz "image"... and there we have where we are today.
The vast majority of recordings are completely artificial, and given the method of recording, could never actually reproduce the original event, as they are an artifice and not an attempt at reproduction.

Most current recordings are in fact an impressionist version of the original performance rather than a realist painting or photograph.

But now we have new technology - the tech developed for home theatre, technology that allows speakers to be "virtually repositioned" (trinnov) or take a sound field and position items precisely within it... or for us Stereo afficionados - correct for the faulty speaker positioning by adjusting for the speakers being too close together, and extract the center channel out of a stereo recording....

Excellent and fascinating article on experiments in that direction by Magnepan.... http://www.avguide.com/blog/magnepan-s-tri-center-concept-does-stereo-sound-better-three-channels
They are calling it Tri-Center stereo.

This of course does not resolve the lack of blumlein stereo recordings - but it does resolve the issue of properly reproducing them (at least theoretically) - on our standard setups (which are not optimal for Blumlein reproduction!).

QED: Stereo (ie 3d Audio Holography) can be achieved. - but we are not quite there yet.

Which brings us back to the question of a gauge, a standard so we can talk and compare with some possibility of believing that what we are saying will indeed be understood.

Raul's proposal of a standard benchmark set of recordings, that we all own and use as our standards makes a heap of sense. - The problem is it requires that we all purchase the same set of records, some of which may be quite rare / hard to find.

An alternative would be to find a relatively common and readily available compilation of very well recorded tracks, preferably on a single album, that everyone can purchase easily - then reference can be made to specific tracks/details on the one record for minimal effort on the part of all concerned.

The sort of thing I have in mind is some of the sampler ("test") LP's from Opus in sweden.

Or - alternatively - if the august members of this audio fraternity are sufficiently keen (and there are suffient people interested) - it might be possible to select a collection of tracks from a single well known recording house (MF, Opus, etc...) and have our own selection pressed.

Cutting costs for a single LP can be as low as $100... quite a lot of DJ's use this type of facility. (this is not "pressed" but custom cut on a lathe to order)
If it was projected to do a limited run ... increased volume would take the project into a press run and then I have no idea what the costs would be, or what the required volume is...

Would it be possible to identify a dozen tracks, totaling no more than 30minutes all from a single audiophile studio that most people could agree on as a valid basis for comparison.
The goal would be the accurate reproduction in ones home of a live audio event - or the best facsimile thereof that can be achieved.

So where electronic instruments are used, they would need to be recorded via Blumlein methods in a live acoustic environment - eg: Electric guitar through guitar amp and speakers then recorded - not electric guitar straight to recording input... same for synths, etc...

Is this a pipe dream?

Dunno - but it certainly seems to me to be possible

bye for now

David

p.s. I am waiting for them to add Tri-Centre processing to the higher end AV processors....
Another Tri-Center article:
http://www.theaudiobeat.com/blog/magnepan_37_tricenter_system.htm
Dear Halcro: Maybe you miss this post where I willl test all alternatives about the P77:

http://forum.audiogon.com/cgi-bin/fr.pl?eanlg&1200430667&openflup&7109&4#7109

Regards and enjoy the music,
R.
No question that when a particular LP gives a sense of depth and stage location with a particular cartridge in a particular system, there is a lot of serendipity involved. And it certainly has a lot to do with microphone placement and the original recording process. I find in general that older recordings made with only a few microphones and without elaborate mixers and digital processing are more likely to provide that illusion than are modern 24-track electronic wonders. Case in point: I was listening to Duke Ellington/Johnny Hodges, "Back to Back" on Verve last night. Great stuff.

I am trying to remember the particular recording that we were listening to which provoked me to assert that the Grace Ruby can create that the illusion of depth. It may have been Dave Brubeck with Gerry Mulligan on MoFi; I will double check.
Dover this is what I was getting at live unamped music reproduced by any home stereo impossible. I have a few true live recored lps one haydn music for england that sounds absolutely beautiful. But since I never heard the ensemble live can't comment between home and being there.

For me when it comes to my favorite music classic rock I like my 3d wall of sound. And glad to hear that wonderfuly performed/engineered music for hours on end.

Long live rock and roll
Mike
Dover this is what I was getting at live unamped music reproduced by any home stereo impossible. I have a few true live recored lps one haydn music for england that sounds absolutely beautiful. But since I never heard the ensemble live can't comment between home and being there.

This is exactly what I have been talking about Musical IQ regardless of you being there or not if the recording and the instruments in that recording have real musical merit that's what counts it takes training yourself with live unamplified music either being opera, orchestral, big band etc...to know and judge

no offense but rock music has no place in this discussion 3d... really!? that's all done at the studio my friend!

please keep this discussion on track

Lawrence
Musical Arts
Musical arts you must missed my performance/engineered quote.

Don't know why you want to include that rock music does not belong when it has just as much revelience here on a thread about cartridges when discussing sonics. Maybe you should start your discussion under the music category classical my friend.

Mike
Dang Larry, You write just fine. You are able to get your points across better than most people, including myself.

The problem is that you cannot talk down to grown men. We all have had differences of opinion and some times very passionate disagreements but rarely have we talked down to one another. Please read your post and before hitting send, ask yourself, am I being a jerk?

I hope you will choose to continue to post on this thread,as I do believe you have
some points of interest.



acman3...let me first say that I have apologized for me not being able to communicate online that good

second I am sorry that if someone got there feelings hurt.. I try to speak/write in positive forward way...being online you need thick skin because someone takes something a certain way ....like you just called me a jerk...LOL...

Its ok I will let you guys carry on the internet bantering

I will bow out for now... need to get recording equipment ready for tomorrow going to record some very interesting percussion music at elmhurst collage in IL

p.s. I would like to be part of these discussions but...
Lawrence
Musical Arts
Hello Lawrence, good luck tomorrow with your recording.

I was lucky enough to see a Shostakovich Symphony and remember how the viiolin solo had a pinpoint image.

Another agoner has mentioned that he only uses mono cartridges because they sound like live musc to him. Mono.

Could it be we all perceive music differently? When I was young I heard colors in music that I know longer here. Do our musical perceptions change over time?
Dear Raul, I am sorry to add one more 'floor' to your Babel's tower but the talk about 'words' needs some instruction. The 'terms' or 'notions' we want are not
about languge. The so called 'defined terms' are shorthand expressions on the other side of '=' sign.
On the left side is the 'whole theory' (aka 'description') of the phenomena we are interested in. Those phenomena are not linquistic but we need languge to explain them. But to avoid repetition of the 'whole description' we use some term which is supposed to 'stand for' the description. The reason is, uh, economical. I hope that my 'floor' will not
put to much weight on 'your' tower.

Regards,
On the subject of dimensionality (3D) in live music. There is no question that there is a great deal of it in live music; far more than in even the best recordings. Live music also has a great deal of very precise pin-point imaging. In my opinion, those who argue the opposite are looking at (hearing) this issue from a mistaken standpoint. It is not live music that is lacking dimensionality nor precise localization. Nor is it that recorded music adds artifice to create pinpoint imaging and a 3D quality that does not exist in live music. The reason that recorded music is perceived by some as possessing these qualities is that a great deal of very subtle low-level information is not captured by the recording/playback process.

When an instrument or voice makes sound in a real space it radiates energy in every direction. True, more energy is radiated in one particular direction, but there is still a great deal radiated in a 360 degree sound envelope. Additionally, the decay of this energy lingers far longer in real life than is usually captured by most recording equipment. The absence of all this low level information can create the (distorted) illusion of pin-point imaging and "dimensionality", as it is primarily the initial sound that is recorded; not the more subtle harmonic information that fills the spaces
between instruments. Audiophiles have long sought the illusive "deep,
black space between instruments" even though this doesn't occur in live performances of acoustic instruments. Those spaces are filled instead by a great deal of subtle harmonic information that lingers after each note sounds. This is part of what gives live music it's fantastic richness. Composers have long understood this, and took advantage of this as an important consideration in their composition and orchestration. This is the reason that simply-miked recordings oftentimes capture the feeling of a composition better than multi-miked ones. In recordings where individual instruments, or sections of instruments are miked, the sonic richness of many instruments' harmonic envelope blending is lost.
3D/Stereo

Frogman, I do not disagree with your comments about subtle harmonics - but I think the phenomena that you are talking about is to do primarily with the overall tone/timbre - and can be hugely different between differing concert halls. In fact it is one of the reasons certain halls suit certain types of (periods of!) music better than others.

But these tones are mostly ambient information that comes as much from reflected sound (sometimes almost exclusively from reflected sound) as from direct sound - and direct sound is exclusively what builds the solid auditory image - precise location is from direct sound only.

So we need to differentiate between tonal "real"ness and spatially localised "real"ness - which are two different aspects.

Good article on tone and concert halls:
http://www.regonaudio.com/Records%20and%20Reality.html

And with regards to stereo imaging & recording techniques:
http://www.regonaudio.com/MICROPHONE%20THEORY%20word.htm
http://www.regonaudio.com/Directional%20Hearing%20How%20To%20Listen%20to%20Stereo.htm

bye for now

David
Dlaloum, tonal realness and spatial realness are, of course, two different aspects. But tonal realness is not the issue; although tonal quality does play a role. I agree that the tonal qualities of a hall can be better suited to certain music, but I find it improbable that when Ravel (for instance) orchestrated Daphnis et Chloe, he believed that the impact of his masterful use of the orchestra and voices, and how individual instruments wold blend would be completely negated if the piece were performed in a less than ideal, but at least appropriately sized hall. I assume that this is the phenomenon that you refer to.

The phenomenon that I alluded to, and one that concerns the issue of 3D in recorded music can be described via analogy. I like food analogies. Think of a group of instruments playing in a hall as the ingredients in a pot of soup. If you cook all the ingredients together, their individual flavors blend together. Not only is the resulting broth (space between the instruments) a blend of all the individual flavors, but the flavor of each individual ingredient now has some of the flavor of all the others. Now, cook each individual ingredient in a separate pot, and simply put all the cooked ingredients in a pot of fresh water. The flavors remain separate and distinct (pinpoint, 3D), and the water is missing the blend of all those flavors (harmonic information/decay).
Dear Frogman, No wonder the analogy is the most successful
method in education . One need the old ,known ingredients,
in order to grasp some new concept. Something like 'iron
horse' as description of the first seen locomotief.
I can 'see' how our records are 'cook' : two mics blend
all the ingredients together in the 'soup', multimics make
every single instrument keep its own flavor. The musicians
are not playing together but we assume that they do.
If I grasped the analogy correct then you are a very good teacher.
Regards,
Dear Nandric, you did grasp the analogy correctly; and thank you. You correctly mention that two mics "blend all the instruments together". Two mics (two ears) is precisely what we each have; not multiple ears.
Sometimes we manage to speak right past each other - apologies for misunderstanding...

Thank you Nandric for translating!

We are of course in violent agreement.
Dear David, You of course know that there are no authorities any more like Aristoteles. With the capacity that each and every statement made by him was a priori true. I also learned that this was not the case with Marx.
Good analogy examples need an inventive mind : even a student can invent some sometimes. It is not the priviledge of the teachers only.

Regards,
My pet theory is that the harmonics produced in real time in a live performance are typically not well reproduced in the home, possibly because of microphone placement within the recording venue or possibly for many other reasons. What I mean by this is suppose the primary tone is reproduced with exactly the same intensity in live vs recorded. Lets give that a score of 1.0. Suppose that pure tone is 1000Hz. Then suppose that the amplitude of the respective first harmonics (500Hz and 2000Hz) are present in the live venue at a relative amplitude of 0.8 at the listener position but are recorded only at a level of 0.6. Right there we will lose some of the reality which one might perceive of as "richness" to the musical signal (choose your own favorite noun). However, electronics with benign first order harmonic distortion will artificially restore some of the amplitude that was lost. This will actually sound more real to us. It's not an ideal way to reach Nirvana, but to some degree it works. So, I don't worry about a little THD.
Frogman: very helpful posts.

I find myself in agreement with your premises but don't quite understand how they go towards showing that, as you put it, "There is no question that there is a great deal of it [3-d] in live music; far more than in even the best recordings. Live music also has a great deal of very precise pin-point imaging."

Your great analogy seems to establish the opposite--that when a curry, for example, is correctly made no particular component stands out and calls attention to itself, that is, can be easily pinpointed.

I suspect there's an equivocation here on the terms '3-d' and 'pinpoint imaging'. If I follow you, the pin-point imaging found in multi-miked recordings are a consequence of an absence of low level information, specifically, harmonic information. This omission makes the recording and subsequent playback poor because it doesn't accurately represent live music. It would seem to follow that the presence of this harmonic richness (in live music) would obstruct the capacity to identify with pin-point precision the relative location of instruments playing in unison (no one denies, by the way, that one can identify the location of solos or gross spatial differences like 'being in front of me' vs 'being behind me'). So, if there's a sense in which "live music also has a great deal of very precise pin-point imaging" it must be a different sense of pin-point imaging. What is that sense? You seem to be using '3-d' to refer to sonic richness and texture; I was and am using it merely to refer to relative spatial location. In your sense, I take it no one would deny that there's 3-d in live music.

Above when I referred to the 'sonic density' (what you better describe as harmonic richness) of live music, I took that to be a reason to believe that the imaging of live events is primarily visual and at any rate different from what audiophiles seem to want from their system. I didn't think of it in terms of an absence of information, as you argue. If you're right, then a 'properly' miked recording played back on a highly resolving system would give one less pin point imaging and be more like live music. But isn't that what Laharism was saying when he acerbically wrote: "there is NO 3d sound like audiophiles portray and I agree that there is some location of where a group or an instruments location is but nothing like how audiophiles portray like to point out pinpoint and 3d imaging its audiophile BS."
Phase linearity as in phase vs amplitude, is the biggest factor in imaging capability in a phono cart. Generally, the higher the primary high frequency resonance, the better phase linearity and imaging. This obviously isn't about the recording. It's damping the motions of the cantilever that causes phase non-linearity. MM/MI carts tend to be more heavily damped and often have a lower high frequency resonance. Of course there are notable exceptions.
Regards,
Banquo363 - I couldn't disagree with you more on multimiking. Most of my classical music section is from the 50's/60's. My view is multimiking destroyed sense of reality, imaging and resolution because
- firstly in the real world we only have 2 ears
- a good system will lay bare the discombobulated sound of multimiking techniques, you can hear the localised volume adjustments on individual instruments. The classic outcome is for example on a violin solo where suddenly the violin shoots forward into your face, and when it is finished recedes back into the mix.
- in the old days conductors would listen to what was recorded in a soundroom at the back of the hall and do reruns and advise on spectral balance. My suspicion is that with the advent of multimiking, the mixing was left to the engineers, and that is what you get - an engineered sound.

I think Lewm makes a salient point about the preservation harmonic structure and overtones.

The other key for me is resolution. I had an interesting experience when I imported the 1st Martin Logans into the country, one died, and eager to listen I proceeded to listen for a few hours in mono. What fascinated me was that out of 1 speaker in mono I was still getting a layering of depth and sense of hall acoustics.

Fleib has it!

Our hearing identifies location based on the time arrival of the sounds relative to each other.

Multimiking completely destroys this time relationship - you can only record this time relationship at a point in space, so your mikes need to be at the same location (or pretty close!), so that they can pick up the amplitude/phase relationship that our hearing requires to then interpret the physical locations.

This is not to say that an engineer cannot through good editting of a multimike feed, create an impressionist rendition of space and location.
But our ability to resolve spatial information aurally is several orders of magnitude more sophisticated than any mixing technologies I have heard of to date - so the multimike method never sounds "Real"/"Live".

A Binaural recording listened to through headphones can be incredibly "real"/"live" - which tells us that the problem is the reproduction technique/principles rather than the core recording technology. Even very basic microphones set up in a dummy head, can provide astoundingly good binaural recordings.... the inaccuracies in amplitude/frequency response of the basic mic, are more than made up for by the phase/frequency precision provided by that method of recording and replay.

Related recording methods that work well for spatial information include Blumlein, ORTF, Jecklin Disk.

Once we have that purist recording, we then need to reproduce it without messing up the phase relationships.

Any resonance in the replay system will alter phase... and damping will often exacerbate it.
Some well know cartridge have resonance well within the audio range eg: Grado Gold... 8kHz - the phase and amplitude effects of a resonance can extend an octave (or more) both up and down.

Which is why the "perfect" setup needs to have no resonances within the audio range, or within an octave of the audio range.... and the cartridge loading is critical too, as in many high inductance designs, a controlled resonance is generated to flatten out the frequency/amplitude... - that makes for a nice flat frequency respons, neutral tonality - but I question what it does to phase relationships!

And then we need speakers that don't mess with phase either. - Which is where multi-driver speakers often get into strife, and minimal or single driver designs frequently do a much better job!

Makes one truly wonder at how after all that, so many recordings manage to sound so good...
But they certainly don't sound "live".

Deceiving our hearing would require getting all the above parameters right, and that very very rarely happens. (if at all)

bye for now
David
Dover: my long post probably reads like an obscure passage out of Duns Scotus, but the bit about multimiking was my interpretation of Frogman's view and not an expression of my own view. Moreover, on this interpretation, multimiking can lead to unnatural staging (pin-point but not in a good way) and so in that sense is not like live music. That is, it is the same as your view.

Incidentally, I somewhat agree with your assessment of recordings that have the violin solo shooting its way to the forefront and then receding: the Bernstein Mahler recording I referenced has a fair bit of that. It's definitely unnatural and undesirable in the overall presentation of a symphony, but I sometimes rather like it because it renders palpable the sound of the bow sliding across the strings. That can be exciting if one is occasionally after 'audiophile sound effects'.