Sony PUA 7 to re-wire or not


Dear all I have a Sony PUA7 - or is it the PS-X  - actually I think it is the latter on the basis that the wires are just hanging out of the base.

I have quotes between £200 and £300 ukp to rewire it.

Is it worth doing? or should I just install a plug at the end?

Out of interest is the PUA 7 a knife-edge or gimbal design?

My intention was/is to install it onto a SONY TTS8000
lohanimal
Huuu, what am I missing, is it so really essential?

I think SONY engineers expected better sound with their own protractor/alignment method. Pretty common for japanese manufacturers.


Do you by chance also have the template to center the exact point of the tonearm to be fixed on a virgin plinth?

Yes, same template designed to point the mounting holes in the plinth (one big and one very small).


Yes, same template designed to point the mounting holes in the plinth (one big and one very small).

Would it be possible to privately obtain a scan of your template for my personal use?
I would be very grateful to you,I don't have this item and I wouldn't know how to place the arm exactly on the virgin plinth.



@best-groove we can try, i have to find my scanner first to make sure it works. 
Dear @best-groove : Look, not only Sony but Technics or Dynavector comes with its dedicated protractor. Almost all tonearms comes with.

The PUA-7 is no exception. According to SONY manual the P2S distance is 235mm and the overhang around 14mm.
These Sony information means that the alignment of your tonearm is not something " special ". Sony decided ( as almost all japanese vintage tonearms. ) to use Stevenson alignment that's the worst kind of alignment with the higher tracking distortions and tracking error over all the LP surface but the last 3mm. Go figure ! ! ! 

That's what you want to listen? Higher everywhere distortions?. 

If I was you I will use any other protractor but Sony one and choose between Lôfgren A ( Baerwald ) or Lôfgren B where both kind of alignments has way lower any kind of distortions.

Already discussed in many other threads that Stevenson is a universal ABERRATION and a great MISTAKE for we true music lovers and true audiophiles take it seriously. For me is a big " joke ".

But, is up to you.


Regards and enjoy the MUSIC NOT DISTORTIONS,
R.