Graham 2.2 traking force, do you use more?


To all graham 2.2 users.
What cartridges do you use and what tracking force do you use?
Do you apply more tracking than the cartridge manufacturer states?

I have started to notice that VPI uni pivot users apply more tracking than the cartridge manufacturer suggests.
So as an experiment I am tryiing an additional 0.2 grams over the suggested maximum of 1.5 grams on my van den hull condor and it ain't bad!

Looking forward to the feed back.
sniper101

Showing 4 responses by dan_ed

Sniper1,

You are correct that the Vector does not suffer from the same instability issues as the 2.2 can. I owned both of these arms at the same time and found this to be an issue when taking into account what cartridge I used on the 2.2. Nothing seemed to bother the Vector. However, the condor reportedly is highly compliant, at least statically. (I don't know first hand, I'm going by the cartridge database.)

I don't mean to question that you know what you're doing, but I'm curious to know what scale you are using and if you tried adjusting the 2.2's dampening fluid?
Well, it must do something if the results are better. I don't see how adding more vertical pressure on a single pivot point can diminish the tendency for the arm to roll around the other pivot point 9" away, which also has greater mass associated with it. I was thinking that perhaps it was a by-product of having the counterweight just that smidgeon closer to the pivot, but I'm not so sure. Perhaps if the counterweight was below the plane of the pivot, or if it was concentric like the Rega heavyweights.
Doug, with the magnitude of the forces that cause the 2.2 arm to wobble from side to side it might as well be a single point. Adding the additional weight vertically may slow the arm response to these forces and the high compliance of the condor may also help this, but the forces that cause this action up throught the stylus and into the 2.2 are still there. Maybe not the best fitting anology but, it's somewhat like driving down the road in an old Lincoln Town Car. It sways and floats like yacht. You can load it down with 10-15 friends and the swaying and floating will be less dramatic, but it will still do it.

Bill, I would agree that the Vector 3 with VTA is a good match in this league of quality tonearms. I think it would possibly out-perform the 2.2 in this instance. And it should not be overlooked that the dampening of the Vector can be tuned much like the Graham arms. I'd really like to play with a Phantom, and even more with a Da Vinci for that matter.

Best to all!
Yeah, Doug. Zoom, zoom! Haven't seen any the same color as yours, though.

Perhaps it does explain it, but I believe we all agree that it is not the best solution for a tipsy arm. I'd have to ask what the imaging and focus Sniper is getting superior to. Perhaps it is just better than it was.

I agree with you and Paul about the Vector. I'm still kicking around the idea of a second arm and this would be on the short list. A.J. showed me the vta adjuster once. It wasn't mounted on an arm but I couls still tell that it was very well engineered. Seems to work much like a thickness micrometer. It's also nice to see that he has come up with a better idea than velcro for the cable junction box. I'm not sure how we would attach that on our tables. Might be able to tap into the outside surface of the armboard.

Sorry, guess I'm getting OT.