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
Mepearson, I forgot to put a smiley face (;-))at the end of my sentence saying you gave up too early. I did realize that you wanted to try out what you said top notch pivot arms. That IS indeed open minded. In fact, I have plans to install another arm (Triplanar, most likely) with hopefully same cartridge in near future to just expand my horizons- so to speak.

Thanks to 213cobra for better describing sound quality reproduced by linear arm. "....snapped everything into sonic focus that you didn't realize was available until you heard it." " ..also present the 3D soundspace more vividly". What I would like to add further s that organic quality of acoustic space it portrays to make the whole stage as one- one instrument space clearly overlapping each other to make one whole stage, and more sound air propulsing out as a live instrument would. You can 'peak or hear' in the middle of the tone 'thickness' to hear what texture is in between- if it makes any sense. I guess I described it earlier as 'completeness - tone, texture, air lower and higher harmonics - of notes'. It is still hard to describe until you hear it, but may be I described it succinctly enough? Not that pivotal arms don't do this, they do, sure, but linear arm does convincingly more.

Pivotal arms just looks great, they are in vogue and are just more impressive to possess. Wish list- Triplanar, Graham Phantom, Davinci Grandezza, SME V
>>Has anyone compared recent linear and pivot tonearms on a 2-arm TT at the same time w/ the same cartridge for an A/B comparison? What did you notice?<<

Yes, we did as follows:
Basically in the same system, except the TTs, Scheu Das Laufwerk I with Cartridge Man Conductor II(w/Isolator) and Acoustic Solid Wood Ref with Ortofon AS-212. The cartridge used was an Air-Tight PC-1. Music: classical, jazz, vocals and other instrumental. We played all records once in Acoustic Solid/Ortofon combo(alias: AA combo) and then removed PC-1 and mounted it on Cartridge Man arm on Scheu/Cartridge Man(alias: Scheu combo), and played all the passages again.

In short, the same PC-1 sounded rather different on both setups. Scheu combo, whatever we fine-tuned, would deliver a more relaxed feel as a whole, laid back, a little bit more spacious, violin sounding stunningly "airy" and "real", not thin-sounding, etc.

With AA combo, the soundstage was a tad different, imaging became more solid(a positive term, here), bass tighter and more extended with more weight(but not booming), less laid back, as a whole rather transparent but not that "stunningly airy". Playing pipe organ, AA combo could deliver, what we call, real bass authority!

We did tried another cart, Dynavector Te Kaitora II. A very airy cart and extended at the top but could be a bit thin-sounding, rather "light-weighted" presentations, without much bass authority, extremely relaxed mid-range,...overall sonic results were not as satisifactory as the above, though.

We found the same cart could sound differently with the pivoted and air-bearing linear arms we used. Some of us thought AA combo was closer to recordings without less character of its own. However, some of us preferred Scheu combo which could just sound better to their tastes.

Dan
Amendment: I did try another cart, Dyna Te Kaitora II, with Conductor II air-bearing arm...sorry for the mistake.

Dan
Hi Danwkw,

Correct me if I'm wrong, but you tried the same cart on two different tables and arms, but never on the same table with both arms?

So, your test was PC-1/Conductor/Das Laufwerk, then PC-1/Ortofon AS-212/Acoustic Solid Wood?

But never PC-1/Conductor/Das Laufwerk, then PC-1/Ortofon AS-212/Das Laufwerk or PC-1/Ortofon AS-212/Acoustic Solid Wood, then PC-1/Conductor/Acoustic Solid Wood?

That's two completely different turntable designs of completely different materials (Scheu's delrin/acrylic vs Acoustic Solid's wood/aluminum).

How do you separate out the the influence of the turntable from that of the tonearms in that test?

BTW, I own a Scheu Premier MK2 w/ the upgraded 80mm platter and their flagship Tacco tonearm AND the Cartridge Man Conductor linear-air bearing arm. Unfortunately, the Premier I own is not a 2-arm version, so I can't do both at the same time.

I wish I could, then I'd just get another Denon DL-103D and see for myself, or a couple of Music Makers.
Yes, Darkmoebius, Scheu with Conductor and Acoustic Solid with Ortofon but not vice versa. That was not supposed to be an official comparison for both arm designs(not solely for that purpose). However, that's the closest comparison we could have at that time. We also had time and other limitations, too. Fortunately, both turntables are high mass, rigid designs(Note: Acoustic Solid's 35kg platter had been covered with a 5-mm acrylic layer and a thin leather) with separate motors, string-driven, on identical Solid Steel racks, and all other rigs were basically the same, except the phono cable.

I have to stress that both TT setups were performing so well that no one of them could capture all our hearts at the same time. That is to say, when we play solo violin, Scheu combo prevails. When we played piano or vocals, both perform very well but in a rather different way. When we play pipe organ in the church, AA combo outperforms Scheu. But no one could predominantly outperform the other with all types of music we had thrown in.

Unfortunately, Scheu were only with 2 arm plates one mounted with Conductor and the other with Scheu's own unipivot. Both plates weren't made for an Ortofon. (Off the topis, we sometimes found a two-armed TT sonically less ideal...maybe due to the resonance of the idle one feedback on the TT.) At that time, we had removed Scheu's arm(for unipivot it was very easy) when playing with the Conductor II.

We had a Conductor mounted on Transrotor ZET 3 with Dyna Te Kaitora II later...the results were not as satisfactory as(thin sounding, no bass authority, etc) on Scheu with PC-1. Maybe it was due to wrong matching of arm/cart/other rigs' synergy. I wish I could have made more arms switching if I know you may ask me this question, Darkmoebius;)

Best regards
Dan