Is Direct Drive Really Better?


I've been reading and hearing more and more about the superiority of direct drive because it drives the platter rather than dragging it along by belt. It actually makes some sense if you think about cars. Belt drives rely on momentum from a heavy platter to cruise through tight spots. Direct drive actually powers the platter. Opinions?
macrojack
Dear Taviran: +++++ " resolution of a system, its dynamic impact or its huge soundstage, that the fact that the turntable was completely off pitch evaded their notice. This is why I think that at least in this department, measurements are mandatory. " +++++

This is a normal situation between all of us audiophiles: our ears are perfectly " equalized " to our audio system, many of us can't hear the pitch differences. One of my point about is that people not attend to live music concert frequently, they usually heard the music through their own systems or through other friend systems and their ears are totally system " equalized ": there is no space to " pitch ".
Yes, I agree that measurements are mandatory., unfortunatelly no one TT designer cares about it: I wonder which were the TT design targets of those designers or against what they know that achieve it?. Obviously they trust in the " ears " that are really untrusty: ???????

++++ " Now from my experience, belt drives do indeed have pitch problems, but some more than others. " +++++ Of course. I already work hard with the power supply of my BD TTs to try to lower that problem. Certainly the SP 10s are better on this subject.

About the Lenco I appreciate the Johnnantais passion and that's why he think that the Lenco is better than the SP 10: Johnnantais bring with you your Lenco against one of my SP 10 and we will see.

Regards and enjoy the music.
raul.
Tom:
"it is patently apparent that most here do not even differentiate between the very different nature of wow or flutter components of these speed variations. Or what ramifications are involved with either of those variation types, as regards our hearing sensitivity"
I think "most" is "patently" not the word to describe the number of posters on this thread who actually disagree with your position here.

"Are we going to extrapolate that all forms of that type of drive system are then superior to all other forms? Or that no other type of drive system can compete, even at various levels of price?"
Isn't that basically what happened with belt-drive?

"are we going to blindly fly out and buy some form of that drive system, like lemmings over the cliff?"
Isn't that basically what happened with belt-drive?

I appreciate your arguments and knowledge, and yes, the question asked in the thread-head is maybe a bit overstated in order to be provocative, but IMO defending belt-drive doesn't require setting up a straw man. I will be interested to learn what you think of the Teres DD when the time comes, even if you might not be a customer for one.
"Are we going to extrapolate that all forms of that type of drive system are then superior to all other forms? Or that no other type of drive system can compete, even at various levels of price?"

Isn't that basically what happened with belt-drive?

It certainly DID but, exactly, not basically!!

Unless you are willing to spend hundreds of thousands of dollars chasing the end of the rainbow(that you'll never reach), I'd suggest finding a nice group of components you can live with, and enjoy your music on them.

This should be chiseled into tablets somewhere.

Lately, the audiophile climate is reminding me more and more of the late 70's and early 80's, with spec wars and the resulting poor performance that came with them.

Truly.
No, I really don't think that is what happened with belt drive. And, I'm not really "defending" belt drive, as much as I'm being cautious about placing too much emphasis on one spec that is taken "in a vacuum" regardless of other important issues that are involved.

Regarding belt drive, and its adoption to the "head of the class" during the period just prior to the introduction of the CD, I think it is quite apparent that these certain belt drive turntables proved their mettle against the crop of direct drive tables of the period. With the lone exception of the Goldmund tables, the belt drive tables "ruled" for sonic quality.

Now, obviously, since the Goldmund and some other direct drive tables have showed excellence, then it cannot be said that any one particular drive technology was "best". However, after the introduction of the CD, when most turntables were being made by small manufacturers, it was easier and probably less costly to implement a good quality drive system with a belt drive, than it was with a direct drive. Making a good direct drive turntable is costly, or else it must be made in enough quantity to mass-manufacture, such as was done by Panasonic in the late 70's with the Technics tables, and to some extent the Denon turntables were also mass-manufactured. This allowed the direct drive tables to have the cost amortized over larger numbers in sales, and provided the costlier direct drive technology to a more "budget-minded" clientele.

In fact, exept for the Goldmund, all the top audiophile tables up until the Rockport were all belt drive tables. Even with the introduction of the Rockport, it was still a tossup between whether the Rockport or the Walker(or a few other high-dollar belt drive tables) was actually preferred.

Even with the Walker being over $20K, it was still 1/3 the cost of the Rockport. I know several people who preferred the belt drive Walker over the direct-drive Rockport. So, even at $75k, direct drive was not a "clear winner" over a belt drive table costing "only" 1/3 as much.

So, what do we have here?
We have a muddle.
Some belt drives are better than some direct drives.
Some direct drives are better than some belt drives.
And let's not forget Jean's beloved idler-wheel drives, which some like better than both direct drive or belt drive.

What is the answer?
The answer is the implementation of whichever technology is selected.

You can't make a decision about the superiority of any one type of drive system alone, without considering the overall implementation(which also encompasses many other things besides just speed control and it's way of being measured).

One specification "in a vacuum" without regard to all the other important factors is useless, except for the entertainment of the debaters.
So, what do we have here?
We have a muddle.
Some belt drives are better than some direct drives.
Some direct drives are better than some belt drives.
And let's not forget Jean's beloved idler-wheel drives, which some like better than both direct drive or belt drive.


That may be the milieu right now, today, Tom, but with all due respect, a few years ago, when I got back into vinyl, nearly everyone on this site was trumpeting the superiority of belt drives, uber alles, no exceptions (OK, except some VERY stratosphere-priced tables). Further, one was rudely ridiculed for even ASKING anything differently. It was the marketing line and MANY bought into it hook, line, and stinker. Now, I am not siding with one approach in all cases becasue I have heard the good and bad of all. However, to deny the Zaikeman theory regarding the belt-drive zealots is to engage in revisionist history. :-)