Graham tonearm tweaking


I have recently finished my Teres turntable project. I purchased a used Graham 2.0 for it, and installed my Clearaudio Discovery cartridge last weekend.

My question is, I have been reading the forums here regarding the damping levels on this arm. Could someone who has experience with this outline the method that they use to tweak the level to suit the cartridge? Please go into detail as to what you are listening for at each stage of the adjustments. Do you key in on the bass, or listen for treble?

I am looking forward to finetuning this arm and want to put in the effort needed to get it to its best sound.

Thanks guys, Brad.
bfuehrer
Larry,thanks,but it would be hard to ascertain the quality of your set-up via tele.Ha!Ha!

I will contact you in the future,should I go down to Florida to visit my parents and inlaws.

Best wishes.
Jeff,The wobbly aspect is supposed to be there.To me,that is one reason unipivots are SO GOOD.Think "car suspension" here,with the pivotal nature(WOBBLE) coping with micro bumps and depressions in the groove,some dirt as well.Although there may be some responses to the contrary,and I can't proove anything,the opposite effect of the unipivot would sort of act like a plow through the groove.They work fine,but the unipivot design is a "KILLER".So don't worry!

Sounds like the damping fluid was too low,originally,and may have contributed to the distortion you heard.As I, and others, have stated previously,the stuff can make or break the ultimate performance of the arm. Also,make sure your anti-skate is where it should be.Check Graham instructions.Also,even though it's a pain in the tush,read all previous posts.If you want to grow in this hobby,then you can never get too much information.You can,also call Bob Graham.I have,in the past,with questions.He is a nice guy.

Although having a captive audience is nice,truthfully, I'm played out on this topic, of the tweaking of the arm.There are some very nice people that have responded to this thread,and you can find valuable info with many of them.Many seem to be far more experienced and capable than me.I've been at this hobby for 35 years or so,but,am constantly learning things.Don't be coy about trying something for yourself.

Anyway the 2.2 is a great product and should last a lifetime.I don't see any other arms,other than the very pricey and ergonomically difficult air bearing designs outperforming it to a great degree.If I ever get rid of mine that is the only direction I'd move in!

Good Luck!!

Goodbye sirspeedy, your work here is done. It’s been great knowin'ya. Seriously though, I'm working a document called Setting Up The Graham Tonearm. Copying the vital pieces from this and other discussion threads and pasting them in one cohesive word document. I'll refer to it frequently in the upcoming months.
Sirspeedy,
I certainly wasn't trying to argue, but I wasn't offering an opinion either. Unlike many things in audio, thread pitch is easily measured. 0.7mm per turn is more resolving than 1.0mm per turn. Opinion really doesn't enter into it. (Now I'm arguing!)

I agree about the "slop" in the TriPlanar's VTA threads of course. To use that adjustment consistently one must bring the tower up to the desired position by at least 1/4 turn or so. Doing this allows the weight of the arm to take up the slop, which is easy to feel. Tighter threads would be better. Perhaps that's what you meant when you said the Graham's VTA adjustment was more resolving.

Many thanks again for posting your breakthrough results. Damping the Graham effectively is so critical that every owner owes you big time.

Jeff_ss,
Are you going to post your document? I'm actually working on something similar for the TriPlanar. There are a number of things a user needs to know that aren't in the TriPlanar manual, just as a good explanation of damping is not provided in the Graham manual.

Raul,
I can't imagine why you'd object, but I do in fact listen with closed eyes at live concerts. All the time. I'd better stop doing that or I'll never see you coming!
Jeff ss, I would be interested in a copy of the article you are putting together for the Graham tonearm. Let me know how to get a copy of it.

Thanks,Brad