I finally get it!


I had a long  discourse with VPI after I bought my new Classic 3 Sig SE years ago. The subject was that the S2P distance was off. After over one year of trying to get this resolved, I still received my tt back with this distance 1 mm (long).

I always wondered why there was no forthcoming measurement of the S2P distance. After all, VPI is know to have customers DIY their own tts, based on VPI's own products.

So, VPI offers their set-up jig with new tts. They don't offer any specific measurements for S2P. Someone had to ask on their forums in order to find out. Why?

I now know why. Because, their manufacturing was/is not very precise. So, if their S2P distance was off when the tt left their shop, their own jig (provided) would still keep the S2P distance in a (good enough) range. 

Nice try/trick.
slaw

Showing 2 responses by looscannon

The Spindle to pivot distance is specific to the arm being used. What you complain of is typical of VPI's tolerances. You would be best served by replacing that arm with something like an Origin Live arm. The platter and bearing are fine (VPI  does not make them.) Isolation of the plinth is not good but you can deal with that by putting a sprung platform under it. 
VPIs best product is their DD table with a gimbal bearing Fat Boy.  
You can always widen the hole a little so you can move the arm in the right direction then tighten it down.