I am new to this forum, but I have been using the AnalogMagik V1 software extensively since it came out about four years ago. I have adjusted a large number of setups, at all price levels, for a lot of people. And from the feedback from the users, it has been very successful. I have had a lot of conversations with Richard Mak, who has been very responsive. I have also been using Adjust+ and an oscilloscope, particularly if the test results from V1 was a bit "off". I got V2 a few weeks ago, and I have to say I am a bit surprised to see that the test results are pretty far off from the earlier V1 test results. Especially regarding azimuth. In all cases where I had been using V1, with V2 I had to rotate the armtube 1 whole degree or more, counter clockwise, to get the best results. I am surprised that the crosstalk numbers stay pretty stable, with V2, since all my experience with all the other test methods vary quite a bit, throughout the test tracks. It is obviously preferential to adjust azimuth at the same spot on the record, for both channels, but I would still have thought that the numbers (in both channels) would vary over the entire test track. With V1, I have been using the VTA track to adjust zenith, and the results have been very predictable. Using the SMARtractor protractor to my best ability, I would often get IMD values around 10%. After adjusting zenith with V1, I would normally get between 2% and 4% IMD, and pretty equal in both channels. With V2 it is very different. I always get very, very low IMD (well below 1%) in the right channel, but much higher (very seldom below 3%) in the left channel.
Listening to my own system, after adjusting to my best ability, using V2, the soundstage had moved to the right, was less stable, and I thought the transient precision was less accurate, than with V1. Others may have different experiences.
Test results obviously depend on the information on the test tracks. For example what frequency, or combination of frequencies, are used. I therefore like to know this, when running tests. On the back of the record box for V1, that was very easy to interpret. Unfortunately, on the back of the record box for V2, that is very difficult to understand. At least for me.
The whole concept of optimizing a turntable setup is very complex. Some aspects are still not totally understood. I have a big respect for everybody, who spend enormous amount of time (and money), trying to understand all of this, and create tools for the rest of us. V2 may, or may not, be better than V1, but it is a bold move, and my hat goes off to Richard Mak, for all his efforts.
I believe that we can all bring this technology forward, if we share our experience, using different tools.
Jan