Synergistic Research Atmosphere Power Cords.


For those who have been following the SR Red and Black fuse thread in the Amp & Preamp forum, it goes without saying that I loved the way they transitioned my audio system. What I thought was a highly resolving system has been transformed into a system that has been improved in every way ... drastically.  For many of us, me included, our music collection and the playback system is a labor of love. I've been working on mine for over 40 years now.  

 

After I got into the SR fuses, I started watching SR's youtube video demos. In watching the videos and reading  their literature, I discovered that their new power cords used the same technology as their fuses. That got me to thinking ... if a one and a quarter inch fuse could make such an improvement in the system, what could a five-foot power cord do? I decided to find out.

 

Four of the new Synergistic Atmosphere Series level 3 AC cords arrived at the house.

 

http://www.synergisticresearch.com/new-atmosphere-series-ac-power-cords/

 

When they arrived, I unpacked them right away and was totally impressed with the build quality and materials used. More beautiful than the pictures depict. A shame no one is going to see them because they are behind my equipment rack out of sight. But it sure is an indication of the builder/designer's pride of workmanship.  My first thought was ... Wow, if they sound half as good as they look, they should be great. With most things in this hobby, I've acquired a wait and see attitude.

 

I removed my old PCs and installed the SR's right away (of course). They were replacing two different brands of custom PCs.  I had found through the years that this combination of PCs to beat anything else I tried, especially in terms of musicality and digging down into the organic sound of real instruments.  Two were built by the Music Advancement Company (MAC) in Oregon. The other two were custom built by David Magnan, a very respectable cable builder and a fine gentleman. Those who know Dave's cables know what I mean. Throughout the years, I've had the privilege of using most of Magnan's work from his speaker cables, ICs and PC's. They are exceptional. So, this gives you an idea of what I'm comparing these new SR cables to.

 

After installation, I warmed the system up, adjusted the bias on the amp and sat down for an initial evaluation.  What I heard right off the bat was an overall improvement in the areas we really like ... bigger , wider, deeper soundstage. More transparency. Far less grain .. in what I thought was a grain-less system. I thought the SR fuses had finally bought me to a grain free audio Utopia. Ha ... silly me. That's the good part.

 

Now, for the rub: The SR PC's, right out of the box, were doing exactly what the SR Black fuses did and that was to introduce a hard edge, especially on strings. There was an overall degradation in musicality and emotional connection to the music as a result. The reason? The PCs , like the fuses, need at least 100 hours of break-in before they really come to life. Like the fuses, I could hear the promise of these PCs right off, but man, new out of the box, again like the fuses, things  just weren't "right."  It reminded me of when I first fired up the new ARC REF-75se. It took 500 hours for the caps in that amp to finally come around full tilt.

 

So, as these new SR PCs break in, I'm going to chronicle the experience in this thread all the way from new to tatal break-in. From what I've heard so far, they offer great promise, trouncing my old PCs in so many ways. Now let's see what they can do musically as they break in.

 

Stay tuned ...

 
128x128oregonpapa

Showing 8 responses by mid40sguy

I'm following this with interest. Now knowing how well the RED fuse improved my system (remarkable) this power cable is on my radar. Sadly at 3K it's well over my budget. In time when they come up on the used market I can join in.
I drank the kool-aid this morning!
I ordered one SR ten gage black power cable from The Cable Company. They said it would take about two weeks until they get the cable. It's my plan to burn it in on our TV or something for at least 100 hours only then try it on my gear. I have a VAC Sigma 160i and an Oppo 105 Modwright not sure what I will use it in. Dan Wright said the 9.9 power supply likes quality power cords. While keeping an open mind I do expect good things and if not the 30 day money back makes this an easy choice. Oh yea, the "free" black fuse is sweet!
Expect a update in about a month. 
David, I have a BLACK fuse in the Oppo power supply now. The RED in the VAC was a larger impact but I am not in any way complaining. 
Thanks for your suggestions guys.
maplegrovemusic407 posts03-13-2016 7:36amJust coming on to this thread . Do not feel like spending two hours reading the whole thread . have randomly looked at posts and all seems positive .What is the scientific reason for the earth shattering improvement using these ? Serious question as i need knowledge before spending my money . Thanks


Respectfully I will not answer the specifics of how, what and why. After reading Synergistic Research's explanation it is unclear and a bit overblown in my opinion. I'm not suggesting they are dishonest in any way.
For me I had a trusted friend inform me the RED fuse was the real deal.
I would not normally spend nearly $100.00 on a darn fuse. I do have an open mind but my thoughts are how can a silly fuse have any affect?
The simple fact is the darn fuse works amazing both in my amp and Oppo. This is beyond doubt by far the best upgrade tweak for the money I have ever encountered. The fact they provide the 30 day money back makes it a no brainer. 
My SR ten gage Black power cable arrived this afternoon along with a "free" Black Fuse.
The cable is five feet long, it feels heavy somewhat stiff not overly so. I quickly looked it over then placed in on a PC that runs 24-7 to burn it in. Will hook it up to my VAC Saturday and see what effect it has.


I've had my ten gage SR Black power cable connected to my VAC Sigma 160i two months now. It has 200+ hours on it.

I swapped it with my Oyaide then Purist PC the change was not huge but the Black is clearly a noticeable step up. The amp sounded more open clear extended. Its not cheap like the fuse but it's a great power cord and value for the $$$$.

I bought a used Shunyata Research ZiTron power cord. Kevin Hayes says "the go to power cord for VAC amps". I'll compare with my 10 gage black late next week and share my thoughts then. If the Shunyata works best in my VAC the black will go to my CD spinner or Garrard. I don't plan on letting it go. The retail Shunyata price is more than three times the Black PC.


Update;

Early this year I upgraded my SR Black power cable for the newer Synergistic Research Atmosphere 3 power cable on my VAC amp. Huge smile.