The Truth About Power Cords and there "Real" Price to Performance


This is a journey through real life experiences from you to everyone that cares to educate themselves. I must admit that I was not a believer in power cords and how they affect sound in your system. I from the camp that believed that the speaker provided 75% of the sound signature then your source then components but never the power cord. Until that magic day I along with another highly acclaimed AudioGoner who I will keep anatomist ran through a few cables in quite a few different systems and was "WOWED" at what I heard. That being said cable I know that I am not the only believer and that is why there are so many power cord/cable companies out there that range from $50 to 20-30 thousand dollars and above. So I like most of you have to scratch my head and ask where do I begin what brand and product and what should i really pay for it?

The purpose of this discussion to get some honest feed back on Price to Performance from you the end user to us here in the community.

Please fire away!


 


128x128blumartini
In many cases people seek nirvana from the last 6ft powering their systems. As a homeowner, I had a dedicated 20 amp line installed when I first moved in. And while it certainly helped, I can still hear the differences between power conditioners, power cords, interconnects, and speaker cables, so it’s hard for me to wrap my brain around David Bernings power supply negating the many things I’ve done before a components internal (or external) PS. Now, I did replace the Oppo 105 oem POS power supply with an aftermarket toroid based PS from eBay to great improvement, but when I inserted Geoff’s New Dark Matter onto the 105 tray my jaw dropped, much like it did after replacing expensive component iso devices with Machina Dynamica springs, a common sense, and inexpensive answer.to internal and external vibrations

I owned a PSA Premier Power Plant for far too long, buying into the ’regeneration’ hype. I also had several Furmans and BPTs. These days I am using a Core Power 1800, which I am told improves the sound even better with the addition of their new companion, Deep Core, which goes between the wall and the PLC: it could likely improve the potential benefits of a lot of PLCs

Seems a lot of people are raving about the Yeti battery supply with LI-ion battery. I’d like to try one. Also the PPT products that go inside ones electrical panel sound promising (see Agon thread). But that's because I have tried other things taped to the inside door, that to my ears work

As to whose PCs, speaker cables, and interconnects, I have swapped out far too many. I probably have several thousand dollars of cables in the closet, most have little to no resale value. For the past 2 years I have upgraded to WireWorld and am enjoying the best sound to date: seems his mini-series are the best bargains. My point being spending a little more up front (for properly engineered cables) can save thousands in the long run.

hth
For those wondering about using a generator to power their system. I have done it but not on a voluntary basis. We have several power outages every year so I have a whole house generator. During one extended outage a friend and I listened to my system. The incoming voltage was a spot on 120 volts but there was noticeable background noise coming out of my speakers even though my Synergistic Research and Equi-Tech units were being used. The noise was similar to someone in your house  running a blender or mixer and you had no power conditioning being used. It was noticeable in soft music passages or between songs but most music masked it.
My brother is a carpenter and he told me about using lower grade extension cables for power tools and there is a difference when using a higher amperage designed cable vs one that is not. The Skillsaw I was using had more power and came up to speed quicker and felt like it had more torque than a lower grade cable. I have always believed that the start to a better sounding audio system starts with what comes out of the wall socket first. Better cables and noise reduction treatment is the start of a great sounding system, (Crap in, Crap out). 
The transient demand of a power amplifier is much higher than that of the power tool.

Add in, is that the transient demands are all over the map and always happening, and with a veritable infinite number of conditions...with the amplifier.

And then added in again, on top of that..is,...that humans hear principally via that transient and all complex transient systems...and we define our hearing limits in the small tiny area of perfection of delivery/shaping/levels/timing of those complex transient loads.

the above allows one to begin to define the question, so they can begin to shape their understanding why power cords make a difference.
Wow, this has been an excellent thread thus far. I never know where things are headed when I post a thread, its like being blindfolded on a roller coaster ride! I am thankful to all of you who have contributed as we all can always learn no matter how large or small your system is or how much you know or think you know there is always someone who knows more than you! Now as far as the "Kamikaze’s" out there dive bombing with snide remarks and negativity please be more respectful to the group some of us are here to learn.

Thanks again to all.

Cheers!