Wow! Immediately less cracks and pops! And this on dirty vinyls (was too lazy to wash those particular ones before listening - Vivaldi Dixit Dominus on Erato, Collected works of Couperin HM, Xenakis Decca Headline). Other immediate effects:
- The heights - more flowing and lucid, less screaming; AV101 heights seemed shouting, resonant, forced
- More relaxed sound in general, like if some stress or tension was removed
- The sound easier separates from transducers - very easy to switch my attention to it
- More 3D, soundstage better defined
- More emotional sound, following emotional line of music easier
I believe the above are derivatives of an increased resolution and microdetail retrieval. In some cases I did hear details I don't remember hearing before.
Somewhere in the middle of the session I also added HAL-O damper on the FR64 (adjusting the VTF). Didn't pay much attention if and how big the change was - music was more important :)
After the first session I realized my mounting of the Arche to FR64S was flawed - I did not use any washer on the collar and the FR64 nut did not lock the Arche tight enough. I inserted the Arche Cu washer on teh collar, which helped to achieve a dead tight lock. Corrected the VTF and the geometry and repeated listening. After that apart from the above:
- The (upper) bass became better perceived. My system is upper bass sensitive (usually slightly deficient) and any change here is easily detectable. Properly locked Arche helped to get let me understand what is happening with bass - sounds like the 50k load I have now is too high, have to go down to 47-39-33k or whatever needed.
Changing SRA in my case is a bit tricky. The thin Ikeda silver
leads are not strong enough to hold the cart in
place when I loosen the head screw to adjust the M4 SRA screw. When
tightening back the nose screw I have to support the cart from below
with my fingers so that it locks touching the M4 screw and not lower. I still have to play more with SRA to see what it can do. Honestly, so far the changes weren't huge.