Power Cords Snake Oil ??


Having been a long time audiophile living with countless high end compnents I have to wonder about the theory and practicality of high end power cords.

I have yet to hear the difference a power cord makes. Ive owned, synergistic, Shunyata, BMI and cardas. I in no way can detect any sonic signature or change. Give me a pair of interconnects and I imeadiately notice a difference somewhere in the sonic spectrum. Not the PC though. I have accomplished 4 blind tests with my friends. 3 out of the 4 they did not know their cord was replaced. All 4 were using a stock factory supplied cord. Each of the 4 tests were done on different components. Amp, CDP, Preamp & dac.

My electrical backround tells me that provided you supply the component with its required voltage bet 110vac or 220/240vac its happy. Now, change the incoming frequency from 60hz to say 53hz and watch how quickly your soundstage collapses.! This is often the case during the summer months when home air conditioners are in use and the utility company power output is taxed to the max. A really good power conditioner should however take care of the frequency fluctuations. But 110vac is still 110vac regardless of the conductor it passes through as long as its remains 110vac when it reaches the intended circuit. Does your 8k amp or preamp know the difference of the path the voltage took to reach it ? Many an audiophile will use a dedicated 20amp circut for their equipment.That is a good idea as voltage & frequency fluctuations will occur in the home circuit to to other loads on the main breaker panel but again, A power cord simply is the means of transporting the voltage from the wall to the component. IF there is a clean 110vac @ 60hz at the wall socket, no matter what the medium is to go from the socket to the component, it will still be 110vac @60hz.

Could somebody expand on this a bit more. I just dont understand it. ??
128x128jetmek
Corona: Those words you addressed to me in your last post impress me as being completely devoid of meaning, but if you feel the need to expound further, please address the whole forum, so I don't feel obligated to respond personally if I perceive you the same way again.
I'd like to know what does it matter if the PC is "resonating". How many dB down is any aberation of the 60Hz wave?. A bit of rectification and filtering should cure that.

Is there at least a theory to explain that relationship?

steve
I can’t spend much time with this answer we are preparing for demonstration at T.H.E. SHOW in Las Vegas.
Geoffait:
With all due respect your post is the horns of the problem. Resonance *IS* energy and when it is changed the manifestation becomes altered. “Resonance is the tune the universe is dancing to”. ….Nikola Tesla
Subaruguru:
We have friends that make and sell amplifiers; the time involved in construction is about the same as one of our power cables. Our top of the line model takes about a week to construct.
Well, here's an article on the subject that might be of interest..

http://www.vansevers.com/pdffiles/why_do_things.pdf
Steve:
Great question! We spent years on that one. There is a conflict between the 60HZ and the mechanical resonance of the conductor, this creates the problem. Rectification and filtering will not solve it. The solution is proprietary but we can discuss the problem in greater depth when I get back from Vegas.