... abit confused: how does a power cord affect the presentation of sound...


Hello to all...

I was shifting around components in my system, trying to squeeze out better controlled bass, more definition within the soundstage, and better define the "voice/midrange" presentation...

I presently have a tube preamp (hardwired with a wall wart) into an HT Receiver; source is a Marantz SA-8001 CD Player

Swapped out a Yamaha HTR -5550 (hardwired) for a Parasound HCA-750A (which needs a power cord).

CD Player is powered with a PS Audio Statement SC power cord, so I went in my closet and pulled out another PS AUDIO Statement SC power cord, hooked it up and expect to give it at least 5 days continuous re-break-in before serious listening.

Took a minute to lookup reviews about this power cord - and I read some rather confusing reviews: some luved 'um, some liked 'um, but some thought them " ...slow... " (?), and giving a veiled presentation...

I'm gonna listen and decide myself - but I'm abit confused: how does a power cord affect the presentation of sound - I know that interconnects and speaker cables would/could/Do affect sound presentation - but how could a power cord?

Explanation/thoughts please...
insearchofprat
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All I can say is that my aftermarket audiophile power cords were laid on me.  I didn't pay a cent for them so I don't have to feel defensive about them.  I continue to hear a modest if not earthshaking improvement when I switch out the stock cords and switch the groovy ones in.
"To answer the OP's question, I found that PCs can and will affect the dynamics and the size of the soundstage. Doing that, all manner of lessor effects happen.

Don't fall for the red herring of "all that romex and junk" the power goes through before you get it. All that came before it is moot since what you need to do is get the best you can from where it all terminates: the outlet.

When you cook a steak, do you worry about the rest of the cow that came before it?"

+1 Nonoise / Well stated!
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The reason why power cords (and everything else) works has already been clearly explained. I did so in a post deliberately put up on April 1st for maximum trigger effect. In spite of the date it was a totally serious post. Look it up. If you're serious about wanting to understand.