SSM w/Rim Drive - Cloud 11 Vibration issues?


I was wondering if any other members have run into a vibration problem. I upgraded my SSM with the Rim Drive. I also use the the Cloud 11 vibration control system. The Rim Drive is creating vibration to the 11 platform. This creates a slight wobble to the tone arm. VPI was extremely helpful and they are sending new motor mount feet. They aren't sure that this will fix the problem. But they state that the new feet will give a little to the vibration control. Has anyone else experienced this problem? If so, what coarse of action did you take to compensate? Thank you in advance for your input!
zenieth
Sonofjim, I believe that I will leave it on the granite base. I could have better bass than I currently have. I'll drop the rear of the arm later and see if that does it! I would have interest in trying the softer belt too. I have a slight noise in one motor. When I remove the ring clamp it goes away. I wonder if this will go away as more play time is accomplished? I never had the noise before I installed the Rim Drive. It's not loud enough to diminish sound but I know it's there. Any input?
If the noise seems to be coming directly from a motor it could be a problem with the motor. I think there's capacitor in the wire path to the motors that can drift out of synch somehow. Mike at VPI told me something about that. When you reverse the wiring it could introduce coginess to that motor. In that case, I'm sure VPI would send you a new motor. If the motor seems to be the source I would conact Mike. He would understand it a lot better than I do.
I would try to make sure that it's not drive belt noise by moving the motor assembly away from the platter. If your noise stops, try lighter conact of the drive belt with the platter and this will decrease or stop with time. Also you might try removing the belts from the motors and watching them run freely to see if one is more jerky than the other. Mine is running smoothly with barely notable motor and contact noise.
I hope this helps. I don't consider myself an expert on this, or anything really, but this is what knowledge I've gained from my experience so far.
Absolutely, you can contact Mike, however, to put your mind at ease, I had some motor noise when I first installed the rim drive, but it's now gone. I really can't remember, but I think it went away about the same time as I used the softer footers.
I actually ordered the SSM with rim drive and a cloud from music direct last week. should I tell them to hold off on the cloud and just use the 2 pieces of 14x18 granite i'm currently using under my linn that are sandwiched between a piece of mdf and which are both sitting atop my billy bags pro 35 turntable stand or should I set it up differently when it arrives?
Powerdoctor,

I like the Cloud products in many respects and I doubt there's a better guy in the audio industry than Vinh. However, I'm afraid there may be to much movement of the plinth-platter assembly when using the rim drive on these pieces. I didn't even try it with my 2 pieced unit. A one piece may work better but, based on Zenieth's experience, I doubt it's optimal. You could try it if Music Direct is willing to take a return. Something more solid like your granite is probably better(more solid isolation like Silent Running Audio, Critical Mass, Symposium, or even maple are other options) It seems like you need slight play in the motor housing but not the plinth(soft footers and in the future softer drive belt).
Once you get this thing set up and running you will enjoy it thoroughly. Have fun.