My list of tweaks and the verdict


As metro NY has been pretty much shut down for the past 11 months and counting, I get so bored sometimes that I find experimenting by buying tweaky audio products to be a helpful reprieve and keeps me from spiraling into the abyss.
So this is what I have purchased in the past 6 months and my quick verdict on sonic impact — what I hear or perceive to hear using my brain and ears in my 2 channel all analog all tube setup:

Not in any particular order and using baseball terms:

1. Walker Audio Talisman. Strikeout. A big swing and miss. The silliest purchase for sure.

2. Copper ankle socks. Home run. No more shocks when I touch my tonearm. Just wow. Least expensive tweak to date that works.

3. Symposium Segue amp shelves. Strikeout. Heard no difference in noise floor, bass, etc. But looks really nice.

4. Symposium Segue ISO Stealth turntable shelf with Rollerblocks Series 2. Home run. Out of the park. Really hear and SEE a significant improvement in everything - clarity, bass, soundstage. Took the performance of 2 very different turntables up a lot. “See” because my needle would jump sometimes and now you can actually see the rollerblocks doing their job swaying back and forth with no impact on the music like a building a Japan. Disclaimer: Room suffers from significant footfall.

5. Townshend Seismic Isolation Platform under my Harbeth 40.2 Ton Trager stands. Home Run. Further improvement due probably to serious footfall in my room. My most expensive tweak but worth it to me.

6. Stein Music Carbon Edition Perfect Interface. Another big swing and miss. Strikeout. Zero diff perceived vs no mat or stock mat. Most expensive swing and miss.

7. Yellow bird Hexmat. A solid double. First time I’ve heard a mat make a noticeable improvement. Probably cause this mat is a record isolator/decoupler and again reduces impact from vibrations.

8. Stillpoint Ultra LPI ver2. A solid double. This one is so easy to A/B and hear a noticeable improvement on some songs vs using no record weight or even the stock record weight. Basically things got quieter enabling me to turn up the volume which increased the perceived dynamics. Plus it looks really cool.

9. Symposium rollerblock jr. Under my phonostage or preamp. Strikeout. I don’t hear any impact on the noise floor but theoretically it’s there.

10. Isoacoustics Gaia tried under preamp, phonostage, amp. Strikeout. Didn’t hear anything noticeably different but again theoretically it’s doing something.

11. Assorted tube rolling. NOS, new new etc. Not sure if this is a tweak but I didn’t really hear any discernible difference to my memory. But it was fun to learn and do it.

Well there you have it! Anyone have similar experiences?


aj523
@lancelock 

Those were my exact thoughts - how is this going to work.  It may just be the most perfect union of mat and record weight because the favorable impact on the sound was quite noticeable.  So the hexmat works as an isolator suspending the record off the platter to reduce vibration while the Stillpoint is doing its thing pressing the record down onto the mat to reduce vibration but only on the label obviously where there are no contact points.  The website for Hexmat mentions that record weights don’t negatively impact it’s performance. 
sokogear317 posts02-15-2021 8:58am"The longer the power cord the better...These are indisputable scientific facts..."

Is there a scientific reason why longer power cords are better? If so, what is it?
@turnbowm- I believe it cleans up the power as the current goes from the wall (or a power conditioner, power strip, etc.) to the component, so the longer the cable, the more it conditions the current. This was explained to me by a company that specializes in cables. They aren’t trying to sell longer ones as they also said to get the shortest interconnect possible.

Some consider a power conditioner a tweak, but I would say it is an essential component, and can be had for a relatively low investment, although you can spend thousands on them if you want. I don’t think that is necessary for typical home audio environments. Exceptionally high current ones could necessitate an expensive one.
Appreciate some reporting from the tweak trenches, OP. 
My favorite recent tweak: isoacoustics oreas under my harbeth 30.2s and tube preamp.
And I tried a Schumann generator for a while, didn't make an audible difference. I guess I could have tried 6 or 8, but I had better things to do. 
@aj523 Thanks for the work and the tweak reporting.   I am sure it was a lot of work and I appreciate the effort.   Thanks for sharing.