Here is something I just did which further improved my VPI Super Scoutmaster Ref. rimdrive's performance. I placed a round Symposium Acoustics coupler made of aircraft aluminum between the rubber feet on the SAMA- 1 front and 1 rear, which sits on a Symposium Acoustics Ultra Shelf. The sound further improved with more solid presentation, better staging, more stable.
VPI Rim Drive vibrations
I have VPI SSM with RIM drive and SDS. The issue I'm having is a vibration being transferred from rim to the desk/platter. As the result tonarm wobbles a little bit in azimuth plane.
I tried to replace the brownish rim belt, change contact force/distance between the drive and the platter, and reinstall the belt - the vibration still there (exactly one wobble per rim's full revolution - 360 degrees).
The speed stability is very good though - have checked it with KAB Speed Strobe.
Any ideas how to resolve the issue?
Thanks a lot!
I tried to replace the brownish rim belt, change contact force/distance between the drive and the platter, and reinstall the belt - the vibration still there (exactly one wobble per rim's full revolution - 360 degrees).
The speed stability is very good though - have checked it with KAB Speed Strobe.
Any ideas how to resolve the issue?
Thanks a lot!
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- 56 posts total
- 56 posts total