Cartridge alignment, WallyTractor, SmartTractor, oscilloscope and Analogmaigk.


I am building my new system in my second home in the US which I use only when I go to the US to work, and I will not have the benefit of having my partner and analog guru with me when I set up my table there. 

To be clear she much rather have a new cartridge, tonearm, table or phono amp than nice jewelry, shoes or dresses, and 2 of the best hifi stores in the area are always asking for her opinion and sometimes to set up tables. 
Until now, all I had to do was to put my record on the table of her choice, and enjoy the music. 

 During our dinner with her, we were discussing,  what should I be doing and what tools to bring with me. I am an a mathematician  and work with electrical engineers so I understand numbers so I like the idea of an oscilloscope and Analogmagik and I have done quite a few setups with the WallyTractor before I met her, but she swears by the SmartTractor and claims that the SmartTractor is more accurate, simpler and flexible.

My question then is, what is your opinion on the 2 protractors?
Please do  not add another different one, I am not going to buy another one. :) 

In her opinion the  UNI  alignment is superior to the new record in the Wally, and since pivot to spindle is never identical, the SmartTractor does a better job as it actually takes into account for those imperfections/discrepancies in the spindle to pivot distances, while the Wally does not. 

If I am going to face the firing squad, I want to have some good different concepts.

I apologize for my English, until a few months ago I never discussed Hifi in English. 


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@millercarbon agreed there too :) The way we do it is to do the averaging mostly to always start from a repeatable and consistent place, then modify to what we like, and usually we have 2 settings one for thin records and one for thicker ones, but most of the time we leave it alone, but on some days with some records it is worth the effort.

@larryi indeed...but on the other hand, when you get it really close to right then it is worth the sweat, blood and $.

Another issue with dynamic SRA is that it yields different results from record to record so that too is an approximation. We have found that AnalogMagik does a consistent good job for SRA, their results come very close to dynamic SRA. AnalogMagik’s SRA is always very close to what I like, same with VTF. Not so much with azimuth.

One more week until I get back to the USA and start playing with the new toys.

I will have 2 rack-of-silence with 5 and 4 shelfs, a Pathos heritage, a PS20 and the Acoustic Signature Typhoon, a second REL s/510 and the pods and podiums, that @millercarbon recommended, to set up.

 

@lewm , +1

That said, I have both and use Wallys far more often for my 5 tonearms. Well, actually I have the UNI-Pro but same idea. If p2s is exact, which really ought to be a given, especially if you have the right tools and set it yourself, I find the Wally to be more precise. I like arc protractors because alignment can be checked anywhere along the arc rather than at a single point, a la Smart/UNI Pro; and Wallys are the best arc protractors I’ve found. The originals anyway; I’ve never tried the new ones.

But they’re both excellent, so like Lewm said, don’t overthink.

How many protractors do you need to setup your cartridges/tonearms and enjoy the music? For my 6 turntables and 11 tonearms all I need is one brand new Dr. Feickert NG protractor and nothing else! 

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If you're asking me, the answer should be obvious from my post: fewer than I have. Got it now?