Question on FR 66s


For some reason, search on FR 66s in agon did not turn up anything much. I recalled that recommended S2P distance is 296mm rather than 295mm and Stevenson geometry seems to work best. Is this correct? I already have FR 64s which works very nicely with Koetsu. In general, does FR 66s works well with the more modern cartridges, Lyra, Air Tight, Dynavector etc.
I am kind of curious to try it but not sure what to try it with. Beside those mentioned on my system page, I have Kiseki Blue, XV-1s and Miyajima Zero on hand currently.

Thanks for any suggestion.
suteetat
Dear Syntax: As always you don't leave to be the marketing manager of that gentleman.

++++++ " (some here know it) and what amazed me totally was the amount of visitors, dealers and Importers who showed a very huge interest in that.... " +++++

I think that you can change a little your statement. When are we interest on something? well when we want to see/know on something new or when we are ignorant on the subject that the item gives a " solution ".

Dealers and importers mainly looks for $$$$$$ and visitors/audiophiles because a " new " item like several that we can see in any Audio Show.

Now, the ones that because that Audio Show buy/bought it they did or do it because a very high ignorance level because they don't undesrtand the whole alignment subject that Dover pointed out where a " Stupid VE " free protractor makes the job a good job an accurate job.

Why are you amazed when you are an audiophile and already knew on that item?, because after all these years are you still ignorant of the whole subject?

I don't see your post relevance other that your high ignorance level or that you confirm you are the marketing manager of that item. You are very good on that marketing job as very good photographer as you are very good car dealer. Good for you.

Regards and enjoy the music,
R.
Dear Halcro: +++++ " you cannot adjust it via the headshell as Halcro suggests because you will end up with a different overhang... " +++++

so, all the advise you give to the FR set up is wrong. Why? because you are giving advise with foundation on what you hear on what you are aware and other that recomend the inherent distortions of the tonearm you are given advise on even higher distoritons you are hearing due to your absolutely wrong set up!!! ( as the Dover post pointed out. ) and it's almost sure that you followed and follow the same error/mistake with all cartridge in that tonearm and in other tonearms!

As you said: ¡ HORROR.....HORROR !

Certainly you have a deep misunderstood on tonearm/cartridge geometry alignment. It is not surprise because several people can't understand it.
There is no rocket science there is only Euclid geometry that even you can make equations " manipulation " through Algebra to change parameter values.

Well, the best of all is that now you can make the right set up to follow given advises.

Regards and enjoy the music,
R.
Now I understand your predilection for that Signet high distortion item.

But wait, best for you and best of all is that you will have a lot of fun in the next few years because you have to re-listen any single cartridge you own in any single tonearm you own.

Halcro, any one of us made and make mistakes almost every " audio life day " and is the best way to improve: when we are aware and fix our mistakes.

R.
Dover,
Enlighten me as to where you see me "suggesting" anything other than mounting the FR-64s at 230mm as recommended by Fidelity Research which should give the recommended overhang using the geometry selected by them.
Your preferred mounting distance of 231 will either give a different overhang or different geometry?
Your choice.....no problems.
Since we are talking about alignments, I would appreciate to get some answers from knowledgeable members here.

As I understand, there are 3 popular alignment curves, i.e. Baerwald, Löfgren, and Stevenson, and these curves aimed to minimize tracking error in different sections of the LP.

With the alignment jig that came with the Graham Phantom arm, I can see the difference in overhang of the 2 different alignment curves (forgot which 2) can be as large as nearly 1mm. I would assume this difference is way larger than the accuracy built into even the cheapest alignment protractors.

As such, I am a bit skeptical when some users of ultra accurate alignment jigs claiming they got considerable improvements with these jigs. It seems to me that, even with this ultra accurate alignment, you are simply trading less tracking error in a certain section of the LP for higher tracking error in other sections! So, unless you are judging the performance by only a certain section on a certain LP, a considerable performance improvement over the entire LP seems unlikely!

I am not questioning the experience of other members, but just want to know if there is any technical reason behind that! Or am I missing something?