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
Dertonarm raises the basic question: What are we trying to accomplish with all this gear and hardware? I am 65, but when I was 17, I worked in a small, sort of "feeder" studio, some miles from Nashville. We normally used 15ips stereo tape
and recorded both music and radio ads. Our monitors were Altec A7's. I have never had a home system as convincing as our master tapes. A times we received 30ips mono ads for Coca Cola which were dubs from Atlanta. Jesus! The dynamics would make you jump! Would that I could do that at home today.
Home reproduction of prerecorded media is an entirely different situation. Digital is great, but CD's are pitiful. (I plan to throw all mine way soon.) I have little interest in listening to a studio mix on my headphones, except to analyze something. I have a modest size room and budget. I have performed some of the music that I listen to. In reproduction in my home, like most of us, I want to simulate some of the excitement of the original performance. Quad speakers,for example, or LS3/5's have a million obvious shortcomings, but manage to do more to convey the "spirt" of the performance that many full range speakers. I will try to formulate; I try to simulate, not replicate. Deliberate distortion is not bad, it is just a tool like any other. Generally I prefer subtractive distortion to additive, but not always. I enjoy my system, but others with bigger rooms and budgets do better. It's a big hobby. It's about the enjoyment of music -and friends.
I get the impression that Samujohn speaks for many of us in his last sentence :"...It's about the enjoyment of music -and friends."

I've always wondered how far can we take our technology and for me straight tracking arms were always an expression of that. I've always been a fan of the idea of them, and often more disappointed by them as a result. It is why I run a pivot arm (BTW the Triplanar has such hard bearings in it that they got investigated by the Department of Homeland Security because they use more of them than Boeing...), but regard it as a temporary measure until I see what I want in a straight tracker.

OTOH I've also wondered if there might be a way to solve the problem the other way 'round- by building a cutter head system that cuts radially rather than straight, although in looking at my cutting lathe, seems like it might be quite an undertaking...
03-17-10: Dertonarm
Darkmoebius, sorry to say in this context, that Syntax is right. While I do have respect for the brands you listed, the only "field" where the "better" succeeded for several millenia was ( and today it is beginning to change even here....) military/warfare.
In all other aspects related with demand and supply it was always the cheaper - or more easy to access or operate.
I should have qualified my comment within the framework of high-end audio, where we've gone from 15wpc triode integrated console amplifiers and speakers to 4-box actively filtered preamplifiers and 6-8 ft full range speakers in the last 60 yrs.
Darkmoebius - and high-end went back all the way to the 1920/30ies and today you have 18W SE-Amplifiers (Lamm, WAVAC etc.) and super expensive full-range drivers and speakers which usually do outperform a Linkwitz-filtered 4 way speaker with a cross-over so complex that what the amplifier actually sees, is not a coil or a "load" but a black hole.....
Same with tonearms (hurray - we are back !!) - there are 30 and 40 year old designs which still can teach most "modern" designs a few things and do.
03-18-10: Dertonarm
Darkmoebius - and high-end went back all the way to the 1920/30ies and today you have 18W SE-Amplifiers (Lamm, WAVAC etc.) and super expensive full-range drivers and speakers which usually do outperform a Linkwitz-filtered 4 way speaker with a cross-over so complex that what the amplifier actually sees, is not a coil or a "load" but a black hole.....
Same with tonearms (hurray - we are back !!) - there are 30 and 40 year old designs which still can teach most "modern" designs a few things and do.
Yes, being a SET and high(ish) efficiency owner, I agree. But a lot of the high-end seems follow an inverse law to what Syntax said above
03-17-10: Syntax
No audio product has ever succeeded because it was better, only because it was cheaper, smaller, or easier to use.
I'm not sure, but I don't think there were the financial equivalent(adjusted for inflation) of $300k Goldmund Reference Turntables, $250k Transrotor Argos TT, $700k Wisdom Audio Infinite Grand speakers, $500k Moon Audio Titan speakers, $375k Goldmund Telos amplifer, $255k Wavac SH-833 amplifier or anything like this website sells

Seems to me that the highest end has gotten more expensive, larger, and not much easier to use. Some of the components at the link above don't seem too easy to setup or use.

In general, though, Syntax's quote applies to just about everything technological - TV's, computers, commodity audio, cameras, etc.