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 ...

 
oregonpapa
Charles ...

This is the beauty of trickle-down technology.

Being a long time user of Audio Research products, I've had to counter those few folks on the forum who continually bash ARC every time ARC comes out with updates on current models or when they come out with brand new versions of their amps and pre-amps. To listen to these guys, you'd think that ARC has some kind of conspiracy going to bilk their customers out of a never ending stream of more money. 

What these folks don't get is that many of these products wouldn't come into existence in the first place if it weren't for the state of the art pieces that came before the upgrades to the less expensive models.

For example, the new ARC REF-6 line stage that replaces the REF-5se, at less than half the cost of the REF-30, wouldn't exist if it weren't for the R&D that created the REF-30.  The advantage, of course, is that the less well-heeled among us can continue moving forward with our systems. 

Kudos to SR for coming out with the new RED and BLACK PC's.  

I'm looking forward to Audiolover's future reports as his PC's break in. If they're  anything like the level 3 cords, they will really come into their own at about 100 hours and continue to improve over the next 200-300 hours. Once fully broken in, he's in for a real treat. 

OP
jafant ...

I keep thinking that the SR level 3 cords are broken in. You'd think so, as I have at least 200 hours on them. BUT, I keep hearing further improvements with each listening session.  What I'm getting now is far beyond where I ever imagined the system would be. Its to the point where no part of the system calls attention to itself. Its just musicians playing in 3-D relief floor to ceiling and wall to wall. I never thought digital could be this good ... and analog? Wow!  I wish I could have you guys over for a mono vinyl night. I'd have a whole cadre of listeners saying ... "who needs stereo!"  *lol*
 
200 hrs would be the very least for any kind of break-in. The magic mark is in the 400-500 hrs neighborhood. Keep me posted and Happy Listening!
^^^ Jafant ...

Prior to obtaining the SR levle 3 PC's, I was using custom  PC cables built by Dave Magnan.  

https://magnancables.wordpress.com/

They were experimental PC's that Dave personally made. They were excellent and far better than stock cords. No match for the SR level 3 cables though.

The Magnan PC's are now residing in a friend's system ... and he loves them. 

I use FMS Nexus IC's from the turntable to the phono, and from the phono to the line stage. 

http://www.ebay.com/itm/FMS-Cable-Co-Nexus-3-RCA-Cables-1-5m-Pair-Interconnects-/322079436453?hash=i...

Back in time, Audio Research sold their own IC's and I have their balanced IC's running from the CD player to the line stage and from the line stage to the amp. These ARC IC's are no longer made and I scored the last two pair. Too bad they are no longer made as they are a truly an excellent product. 

I would love to try SR's speaker cables and IC's.  Perhaps I will sometime in the future. 

Take care ...