Stylus Rake Angle


I am trying to set up my new VPI 3D arm as close to perfection as I can. On the Analog Planet, Michael Fremer gives one opinion, however, a different opinion was voiced by Harry at VPI, and Peter at Soundmith. I've been discussing this with them....Fremer says that SRA should be adjusted even if the back end of the arm is WAY high up as needed, whereas Harry, and Peter said to start with the arm in a horizontal position and move it slightly up and down to find the sweet spot. Peter said that my cartridge (Benz LPS) and some others have an additional facet in the diamond so bringing the arm up in back would be exaggerating the proper SRA. When I wrote back to Fremer, he answered with an insistance that he was correct. Does anyone want to add to the confusion??
128x128stringreen

Showing 1 response by stevecham

The whole point of this exercise is moot simply because no two pressings are going to be exactly the same thickness. Way too much attention is paid to this VTA/Rake issue IMO.

The answer is to set it by ear (as you have done?) to a ~180 gram pressing and be done with it. Some records will be thinner, increasing rake, and some will be thicker, decreasing rake.

Set it and, please, by all means, forget it!

Listen to some music!