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
audiozen:

Power Cord magic believers will scoff at science because all that matters is what their ears tell them.  Not what they hear, but what their ears tell them.  They purchase a $1000.00 power cord; get behind their "stack" and replace the cord.  Takes about 15 minutes.  Then they listen and Holy Jesus!!!  It is jaw droppingly better....absolutely game changing.  You hear this over and over! 

Two things.  Any actual difference the new PC could/would make will be subtle.  Any reasonable audiophile knows that's true.  Second, audio memory is extremely perishable.  In the 15 min it took to change the PC, your cranial encased audio processing/memory will be unable to recall an accurate audio reference for comparison with the new PC's performance.  Instantaneous switching back and forth (while not knowing which is which) is the only way to compare subtle differences.  And doing that (A/B switching) to test a power cord is nearly impossible for a home audiophile.

A recording engineer I know did, however, set up a blind A/B test pitting a $1.50 Benchmark power cord (that they recommend) vs a $3000.00 IEC cord in his studio.  He used two Benchmark DAC 2s set up so that a single button push would switch between the two.  The listening group were professional audio engineers that worked in the building (including a Grammy winner).  None could tell any difference.  No one heard any fidelity change.

We all want to have our gear sound better, but if I ranked things that were likely to make any improvement, power cords would be pretty much on the bottom...right above Geoff's green pens.  Top three are almost always ranked as the quality of the recording, the acoustic environment and speakers.

I'll now push my keyboard away and stand by for clearthunk's veiled insults.



Dyna, Your example is only of value if your ears are no better than that of a recording engineer. 
Boxer....your comment is of no real value. 

Thyname...I am not at liberty to disclose my source.  He is a professional audio and recording engineer with decades of experience in the business.  My reference to him is true.  If you do not trust me, no problem...I don't know you either.


"   Any actual difference the new PC could/would make will be subtle "

- teoretically yeah but it is not true. Most hifi powercables are just bling though, that`s correct. Expensive plugs does not improve anything. But again; try solid core pc`s. Even a recording-enginer should be able to hear the imroved dymamics and cleaned up soundstage. Lesson: to hear a differnce there has to be a difference.

"  Second, audio memory is extremely perishable.."

- that`s an urban legend. Our memory here will depend a lot on our skill-level, a skilled listener will understand and get a lot moore information out of any sample.
 Imagine you`re on a jungle-safari for the first time. It`s your first night out in the jungle, and you can hear so many strange sounds while you`re lying in the tent trying to sleep. Your local guide on the other hand, he`s asleep allready, not worrying at all because he knows every sound and what they mean. But be shure, one "wrong" sound and he will be awake. That`s why he is still alive.
Just as we can remember a smell or a taste we can allso remember sound-experience. For as long as we live.

"   And doing that (A/B switching) to test a power cord is nearly impossible for a home audiophile.."

Now you`re beeing funny. Ever tryed this? Well it will off course depend on your skill-level AND the actual powercords, if there really is any difference. 


As a norwegian I`m also familiar with this little trick known as "turn the net-phase". Since our ac-plugs can be turned 180 degrees we do this. And wow, it makes a difference. First of all to 3D and bass-timing/weight. 
This off course confuses less skilled listeners but are easy as **** for an old geek.