Power Cables


Is it necessary to use the same brand and model of power cables for the amp and pre-amp? Any thoughts about mixing and matching? I know it all comes down to how they sound, but would love to hear your inputs or tips to guide me in the selection.
ct221933
It all seems ludicrous until you try it and hear it yourself. And if you can’t afford it don’t worry about it. Case closed. Moving right along...
@wmarkhall - as stated in my first post - components with large, well designed cords do not show as much in the way of improvements, compared to those components with smaller power supplies, such as source components.

WRT ...
explain to us how this makes a single iota of difference when in an amplifier’s linear power supply the current through the mains is only directly in use 5 to 10% of the time since the power supply system’s inherent design is to fill capacitors that provide smoothed and constant direct current for the supply rails that ultimately amplify the signal.

Alas I do not have the equipment that would allow me to ascertain an exact reason why...
- but I have observed that even an amp with a well designed and built power supply, such as Ayre and Gryphon, will show some improvement, but the improvements will be more subtle in nature
- I found that the acosutics of recording venue in live concerts sound more realistic and more noticeable and the image was bigger and more open.
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I have tried the helix and braided power cables on amps from $350 - $10,000. The brands vary - Yamaha, NAIM, AYRE and Gryphon as well as a couple of tube amps and they all yeilded improvements in sound quality.

I will add that the improvements were more noticeable when the entire system uses the Helic IC’s and speaker cables also.

As @geoffkait said...
It all seems ludicrous until you try it and hear it yourself.
As for me - I can only pass on what I and others have observed and try to make some sense of it.

Improvements in sound quality on every system that employed these cables were reported by their owners.

But even after lots of threads dicussing this topic on Audiogon we are left with three "camps" ...
- Those that have observed improvements
- Those that have not observed improvements
- Those that choose to believe that quality, well designed cables make no difference

I have no issues with peole from any of those groups - I’m just passing on some of my observations and thoughts.

Take them or leave them - we all have our own beliefs AND a forum to share them on - thanks Audiogon :-)

Regards - Steve



@dmance...
  I think we just don’t know enough about electricity 
Interestingly - I believe you are not wrong.

I spoke with an "electronics technician" that repaired a friends solid state amp which "self destructed" due to the speaker cables he had used.

He had never heard of amps being driven to a state of oscilation due to the use of high capacitance speaker cables.

That's someone on the technical side of the industry not being aware of, what I consider, a basic design "consideration". 

So what other things are people in the industry not aware of ???

I shudder to think :-)

Regards - Steve