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
I am interested in getting a SR Black power cable and free Black fuse while the special is still on for my CD player (Line Magnetic 515 -- tube).  I'm a bit unsure of the fuse. The back of the CD player lists the fuse as T1.6AL250V. It's the small size. Do I just ask for the 1.6A fuse and not worry about the 250v since that doesn't seem to be an option to choose. And also I'm assuming I request a slow blo fuse vs. fast?  Any help from those of you more knowledgeable than me would really be appreciated. 

Also I am thinking of getting the 12 gauge based solely on price. Is the extra $100 for the 10 gauge really worth it in the long run?

Thanks for any help.......Mike
Mike, 
Yes, 1.6 amp and the voltage rating can be 250 or higher without concerns  (as Almarg explained in another thread ).  Most likely a slo blo rather than a fast blo. I think that a high quality 12 gauge PC cable is sufficient for a CD source component  (no high current demand ). Others can comment but I don't believe that a 10 gauge cable offers an advantage in this case. 
Charles, 
Thanks Charles for the response. I'd be interested to hear any other opinions on the 10 vs 12 gauge PC cable for a CD player. 
I have really enjoyed what the black fuses and cords have done for my system over the last month. Tonight I ordered the finishing touches for my system. I ordered a high current version black cord for my arc power amp, and a black fuse which will upgrade the red that's in my preamp. Once these are installed, the system will be completed synergized, lol. Can't wait. I have a feeling upgrading the stock cord on the power amp is going to be quite dramatic. The amp is plugged directly to the wall as well. 
Audiolover718:

Congratulations on ordering the final pieces. I am sure you will be in enhanced sonic bliss with the new power cord going into an already broken in wall outlet.

My SR Atmosphere Level 3 Digital power cord for the Marantz SACD player ships today. I am looking forward to comparing this cord to the SR Tesla Hologram Digital cord that currently is in place.

David Pritchard