MC-MM-MI CARTRIDGES . DO YOU KNOW WHICH HAS BETTER QUALITY PERFORMANCE? REALLY?


Dear friends:The main subject of this thread is start a dialogue to find out the way we almost all think or be sure about the thread question :  " true " answer.

 

Many years ago I started the long Agon MM thread where several audiophiles/Agoners and from other audio net forums participated to confirm or to discover the MM/MI/IM/MF/HOMC world and many of us, me including, was and still are" surprised for what we found out in that " new " cartridge world that as today is dominated by the LOMC cartridges.

 

Through that long thread I posted several times the superiority of the MM/types of cartridges over the LOMC ones even that I owned top LOMC cartridge samples to compare with and I remember very clearly that I posted that the MM and the like cartridges had lower distortion levels and better frequency range quality performance than the LOMC cartridges.

 

In those times j.carr ( Lyra designer ) was very active in Agon and in that thread  I remember that he was truly emphatic  posting that my MM conclusion was not  true due that things on distortion cartridge levels in reality is the other way around: LOMC has lower distortion levels.

 

Well, he is not only a LOMC cartridge designer but an expert audiophile/MUSIC lover with a long long and diverse first hand experiences listening cartridges in top TT, top tonearms and top phono stages and listening not only LOMC cartridges but almost any kind of cartridges in his and other top room/systems.

 

I never touched again that subject in that thread and years or months latter the MM thread I started again to listening LOMC cartridges where my room/system overall was up-graded/dated to way superior quality performance levels than in the past and I posted somewhere that j.carr was just rigth: LOMC design were and are superior to the other MM type cartridges been vintage or today models.

 

I'm a MUSIC lover and I'm not " married " with any kind of audio items or audio technologies I'm married just with MUSIC and what can gives me the maximum enjoyment of that ( every kind )  MUSIC, even I'm not married with any of my opinions/ideas/specific way of thinking. Yes, I try hard to stay " always " UNBIASED other than MUSIC.

 

So, till today I followed listening to almost every kind of cartridges ( including field coil design. ) with almost every kind of tonearms and TTs and in the last 2 years my room/system quality performance levels were and is improved by several " stages " that permits me better MUSIC audio items judgements and different enjoyment levels in my system and other audio systems. Yes, I still usemy test audio items full comparison proccess using almost the same LP tracks every time and as always my true sound reference is Live MUSIC not other sound system reproduction.

 

I know that the main thread subject is way complicated and complex to achieve an unanimous conclusions due that exist a lot of inherent differences/advantages/unadvantages in cartridges even coming from the same manufacturer.

 

We all know that when we talk of a cartridge we are in reality talking of its cantilever buil material, stylus shape, tonearm used/TT, compliance, phono stage and the like and my " desire " is that we could concentrate in the cartridges  as an " isolated " audio item and that  any of our opinions when be posible  stay in the premise: " everything the same ".

 

My take here is to learn from all of you and that all of us try to learn in between each to other and not who is the winner but at the " end " every one of us will be a winner.

 

So, your posts are all truly appreciated and is a thread where any one can participates even if today is not any more his analog alternative or is a newcomer or heavily experienced gentleman. Be my guest and thank's in advance.

 

Regards and ENJOY THE MUSIC NOT DISTORTIONS,

R.

Ag insider logo xs@2xrauliruegas

Mijostyn, You wrote, "The one huge advantage of high output cartridges is a much better signal to noise ratio which everyone will notice right away." That is actually a very complex statement, not completely correct and not completely incorrect, in my opinion. To begin with a low output cartridge will per se have a worse SN ratio when its signal reaches the first amplification stage, simply because noise due to the LP surface irregularities and etc is a fixed base affecting all types equally and signal is purely a function of the cartridge output. So LO cartridges are at a disadvantage vs HO cartridges purely as regards the ratio of S to N, because S is relatively low. But at the phono stage output, I would think the disadvantage in SN ratio is ameliorated at least to a degree (different for each of the myriad of different possible combinations of cartridge and phono stage), if the phono stage is very low in noise and I suppose if one is using a SUT to supply some voltage gain for an LOMC. Anyway, I am rarely bothered by the sense that noise is a problem with LO cartridges. What I sense when comparing let’s say a good LOMC to a good MI cartridge is that the LOMC always seems just a tad lean compared to real music and compared to what the best MI cartridges can do. With the latter on average I get a greater sense of the real. Especially on piano jazz do I sense problems with good LOMCs. Again, I have never had a $10K+ LOMC in my system, or even one costing much more than $6K.

Since LOMC cartridges tend to be low in compliance, I would guess that most of my mild dissatisfaction with even "good" ones is due to mistracking, especially on piano.  So that would be my beef with LOMC, not noise.

Dear @mijostyn  : " I auditioned the Strain Gauge. It is on the bright side do to response irregularities and it will not handle high groove velocities near as well as a MI or MC cartridge will. "

I agree with you on the brigth side of SG but not in your last sentence due that as optical cartridge design SG did not develops voltage due that " no sense " groove velocity but its amplitude and tha's why in the first page of the thread @mke246  posted that his SoundSmith SG cartridges has not only lower noise but lower distortion even at inner grooves that his high compliance Shure cartridge and he has reason on what he is listening.

 

R.

What I have learnt from this thread is that a MI Cart' can now be acquired for $12K.

Setting the Brand of that Cart's other models aside, what is the price jump from another go to MI Cart' to get to the cost referred to above, $6K, $7K, $8k as there are no in between models?.

In the MC Market the outlays to get to $12K, would easily be progressive in 300 - $500 increments, even all the way up to $15K, as a result of the range of models on offer.

@rauliruegas, thanks for the kind words and memories.  Your visit was a wonderful leaning experience and meeting you was a pleasure.

However I must make a correction, My Duntech speakers were Princesses.  The Sovereigns were much too large for my room, not to mention well beyond my budget.

But that was many years ago and many things have changed, including a major move.  Unfortunately I no longer have that decent sized group of audio friends nearby.  That was important since in San Diego I had opportunities to hear many different audio systems in a variety of home settings.  Just like live unamplified music, and the almost embarrassing number of components I've gone through, hearing a multitude of different systems is an education for our ears.

I have a new Hyperion MR, but I can not really comment on it yet. It is a little brighter than I like and I will be able to EQ it shortly. Then I will listen more carefully and comment.

Looking forward to that. I could raid the retirement savings if I had to do so.

Anyway, I am rarely bothered by the sense that noise is a problem with LO cartridges. What I sense when comparing let’s say a good LOMC to a good MI cartridge is that the LOMC always seems just a tad lean compared to real music and compared to what the best MI cartridges can do. With the latter on average I get a greater sense of the real.

Exactly! My impression is that my LP-S and the Sussurro make two endpoints, and the Decca Reference sits between them.