Are linear tracking arms better than pivoted arms?


My answer to this question is yes. Linear tracking arms trace the record exactly the way it was cut. Pivoted arms generally have two null points across the record and they are the only two points the geometry is correct. All other points on the record have a degree of error with pivoted arms. Linear tracking arms don't need anti-skating like pivoted arms do which is another plus for them.

Linear tracking arms take more skill to set up initially, but I feel they reward the owner with superior sound quality. I have owned and used a variety of pivoted arms over the years, but I feel that my ET-2 is superior sounding to all of them. You can set up a pivoted arm incorrectly and it will still play music. Linear tracking arms pretty much force you to have everything correct or else they will not play. Are they worth the fuss? I think so.
mepearson
Thanks Samujohn, should be a fun ride.
I had a B&O 4004 but it was plug 'n' play so obviously a very different beast to the Souther.
I love the idea that there is a human knowledge base available for question answering and advice.
My first hurdle will be mounting the arm to the table....
D-Mo,

I think the inestimable Jonathan Carr posted on Audio Asylum in the past.

Vbr,
Sam
Dertonearm, good point on the short lever and VTA/VTF changes when tracked over a warped record. Mine does dance up and down and side to side when I play with my short levered linear arm. It is a sight to admire and be amazed that inspite of more than normal visible movement of the stylus. the sound rarely changes its tone and pace. The reason is yes, it does have excessive amplitude as compared to longer linear arms or pivot arms, but the amplitude frequency is also higher and relatively fast, so as to be the effect less noticeable (hear). At least that is what i have found.

Another plus, IME, for linear arms ( that hasn't been talked about) is that they are able to track more readily than the pivot arms in case of playing a record with very low freq content (examples- techno music- Deepchord, Pole, Luciano, Patha du Prince,etc). This may be unique to my set ups. Let others chime in here.

Look, we all agree that there are pro and cons in both arm designs, but with all being equal, not extreme condition/s of using warped record, linear arm still has overall advantage of 'complete' tracking fidelity than the pivot arms and hence superior performance advantage and I think this is what this thread is about. You just have to listen both (good examples well set up with same cart, phono cable, phono) back to back to realize.

I think it is time to get handle on this tracking error (info reading loss) we all are talking about with pivot arms. Has anybody done 3D geometric study to quantify the tracking error with pivot arms. I mean which part of the info are we loosing? left channel error, right channel error, what is the content we are missing?
C1ferrari, Darkmoebius et al, JCarr is very active on Audiogon too...... see threads about Lyra and Fidelity Research Cartridges.
Dear Nilthepill, ++++++Another plus, IME, for linear arms ( that hasn't been talked about) is that they are able to track more readily than the pivot arms in case of playing a record with very low freq content (examples- techno music- Deepchord, Pole, Luciano, Patha du Prince,etc). This may be unique to my set ups. Let others chime in here.+++++
.... in your IME, but then you should give a listen indeed to some decent set-up (they even do not have to be set-up perfectly to show off) Graham P2, Triplanar or FR6Xs pivot tonearms.
Your personal impressions might very well change direction by 180°.
I for one did listen on the very same turntable with the very same cartridges, cable and all other periphery identical.
Especially in the very low level the linear trackers are no match for the very best pivot designs in terms of speed, inner details, maximum dynamics and tight, hard punch. Most linear trackers du built up a big, fat but soft and not really low bass which might sound fascinating with certain set-ups, but not if your woofers go really down and not if the set-up is able to provide air, freshness and color, speed and minute detail in the lower registers.

Still fascinating for me to watch the ignorance of the simple and obvious mechanical model and the resulting issues.
It is still IMEs and IMHOs, personal dislikes and choosing side by ownership. I had them - almost all. The day a linear tracker shows up which does address the obvious issues of the mechanical model, I am in the first group to buy it. And I will do so before any "sound report" or sonic description by anybody. Simply because it can be seen in the mere design of a linear tracking tonearm, whether it will perform up to the promise of the concept or not.
But by now I finally realize that I am only spoiling the party here.
Tonarm design is mechanics (static and dynamic) and geometry only.
Here is a lot of the old conflict between religious want-to-believe and cruel, yet plain, scientific research and description.